Who holds STXticker verified against the SEC company list on 2026-09-10 — a reviewed name-and-class mapping row, never an inferred symbol. how tickers are mapped ↗

SEAGATE TECHNOLOGY HLDNGS PL · ORD SHS · quarter ended 2026-03-31 · 12 members disclosed STX ↗

1,082

holders13F filers reporting this class for the quarter ended 2026-03-31; the 500 largest are listed

$61.4B

combined valuesum of the reported values across every holder; NULL values are excluded, never zero-filled

587

addsholders whose share count rose or who opened the position (new + add), by shares

102

exitsholders absent this quarter after holding last quarter — inferred from absence, not a sale record

Holders — quarter ended 2026-03-31

ranked by reported value · Δ shares vs 2025-12-31 · kind by shares

13F holders of STX ranked by reported value
#	Filer	Reported value	Shares	Δ shares	Change
1	BlackRock, Inc.	$5.6B	14,274,083	−1,842,843	trim
2	VANGUARD CAPITAL MANAGEMENT LLC	$5.5B	14,155,673	—	no prior
3	Sanders Capital, LLC	$5.1B	12,897,201	−4,283,691	trim
4	VANGUARD PORTFOLIO MANAGEMENT LLC	$4.3B	11,094,908	—	no prior
5	STATE STREET CORP	$3.7B	9,321,632	−49,173	trim
6	FMR LLC	$3.2B	8,176,918	+4,417,259	add
7	Capital Research Global Investors	$2.2B	5,736,070	+1,224,081	add
8	MORGAN STANLEY	$1.9B	4,759,312	−558,204	trim
9	WCM INVESTMENT MANAGEMENT, LLC	$1.6B	4,346,852	−808,020	trim
10	DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	$1.4B	3,620,072	−1,796,170	trim
11	FRANKLIN RESOURCES INC	$1.4B	3,518,195	−507,931	trim
12	BANK OF AMERICA CORP /DE/	$1.3B	3,380,440	−900,165	trim
13	Invesco Ltd.	$1.0B	2,599,850	+40,925	add
14	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	$1.0B	2,536,122	+527,606	add
15	NORTHERN TRUST CORP	$743M	1,896,993	−3,639	trim
16	NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	$707M	1,804,383	+1,804,383	new
17	DEUTSCHE BANK AG\	$689M	1,759,174	+159,212	add
18	UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	$601M	1,534,212	+53,888	add
19	Legal & General Group Plc	$593M	1,514,617	+1,514,617	new
20	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	$562M	1,433,495	−1,759,568	trim
21	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$535M	1,364,839	−12,953	trim
22	D. E. Shaw & Co., Inc.	$505M	1,289,573	+493,101	add
23	VANGUARD FIDUCIARY TRUST CO	$471M	1,201,062	—	no prior
24	Holocene Advisors, LP	$426M	1,087,617	+328,503	add
25	ROYAL BANK OF CANADA	$397M	1,013,493	+1,013,493	new
26	BANK OF MONTREAL /CAN/	$395M	1,008,491	+214,448	add
27	AQR CAPITAL MANAGEMENT LLC	$384M	1,001,039	+148,567	add
28	Janus Henderson Group Ltd.	$379M	967,528	+943,170	add
29	Amundi	$378M	965,565	+235,359	add
30	Polar Capital Holdings Plc	$366M	933,859	−295,551	trim
31	Value Aligned Research Advisors, LLC	$358M	914,657	+788,375	add
32	CANADA PENSION PLAN INVESTMENT BOARD	$346M	883,574	−25,820	trim
33	DIMENSIONAL FUND ADVISORS LP	$327M	836,018	−63,048	trim
34	National Pension Service	$324M	827,761	+827,761	new
35	Nuveen, LLC	$302M	771,379	−9,222	trim
36	Atalan Capital Partners, LP	$282M	718,800	−27,800	trim
37	Swedbank AB	$278M	709,160	+285,949	add
38	Swiss National Bank	$250M	639,400	+55,900	add
39	UBS Group AG	$248M	632,683	+75,350	add
40	Point72 Asset Management, L.P.	$214M	546,378	+148,784	add
41	FIRST TRUST ADVISORS LP	$210M	536,658	−22,647	trim
42	Soroban Capital Partners LP	$209M	534,364	0	no change
43	Maple Rock Capital Partners Inc.	$209M	533,985	−131,867	trim
44	SANDS CAPITAL MANAGEMENT, LLC	$208M	531,892	+531,892	new
45	Mitsubishi UFJ Asset Management Co., Ltd.	$203M	518,454	+40,796	add
46	WT Asset Management Ltd	$192M	489,785	+278,585	add
47	Vanguard Global Advisers, LLC	$187M	477,174	—	no prior
48	BNP Paribas Asset Management Holding S.A.	$169M	433,174	+358,945	add
49	BALYASNY ASSET MANAGEMENT L.P.	$155M	396,136	+388,504	add
50	RAYMOND JAMES FINANCIAL INC	$151M	385,329	−20,712	trim
51	Avala Global LP	$149M	379,430	+76,000	add
52	HSBC HOLDINGS PLC	$148M	378,527	+33,865	add
53	VANGUARD ASSET MANAGEMENT, Ltd	$147M	376,308	—	no prior
54	CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	$141M	360,397	+2,622	add
55	CITIGROUP INC	$132M	336,563	−28,044	trim
56	Anther Capital Ltd	$130M	331,233	—	no prior
57	TOMS Capital Investment Management LP	$130M	331,000	+331,000	new
58	Bridgewater Associates, LP	$129M	329,117	+49,140	add
59	WELLS FARGO & COMPANY/MN	$127M	325,412	−41,340	trim
60	ProShare Advisors LLC	$125M	318,510	−62,344	trim
61	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	$122M	311,448	+18,766	add
62	RENAISSANCE TECHNOLOGIES LLC	$122M	310,494	−71,399	trim
63	ENVESTNET ASSET MANAGEMENT INC	$120M	305,144	+305,144	new
64	Connor, Clark & Lunn Investment Management Ltd.	$117M	298,197	−79,982	trim
65	Palestra Capital Management LLC	$115M	294,000	+294,000	new
66	Amanah Holdings Trust	$114M	289,774	0	no change
67	Squarepoint Ops LLC	$105M	268,866	−279,992	trim
68	LPL Financial LLC	$104M	265,906	+18,619	add
69	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	$103M	261,845	−31,167	trim
70	Ensign Peak Advisors, Inc	$100M	255,726	+43,358	add
71	MILLENNIUM MANAGEMENT LLC	$98.0M	250,279	+168,698	add
72	Focus Partners Wealth	$97.9M	249,280	−79,112	trim
73	SEI INVESTMENTS CO	$96.8M	247,152	−52,480	trim
74	PRINCIPAL FINANCIAL GROUP INC	$95.4M	243,641	+743	add
75	NATIONAL BANK OF CANADA /FI/	$91.4M	233,324	−1,678	trim
76	PRIMECAP MANAGEMENT CO/CA/	$90.2M	230,332	−153,950	trim
77	Allianz Asset Management GmbH	$89.1M	227,373	−54,610	trim
78	M&G Plc	$87.0M	221,909	−92,479	trim
79	STOREBRAND ASSET MANAGEMENT AS	$83.4M	212,787	—	no prior
80	Woodline Partners LP	$81.3M	207,507	+115,389	add
81	Oxbow Capital Management (HK) Ltd	$74.5M	190,213	−124,411	trim
82	TEACHER RETIREMENT SYSTEM OF TEXAS	$74.5M	190,131	+54,394	add
83	ADAGE CAPITAL PARTNERS GP, L.L.C.	$72.6M	185,400	+18,199	add
84	Aberdeen Group plc	$72.2M	184,195	+5,377	add
85	Artemis Investment Management LLP	$71.6M	182,764	−310,720	trim
86	FEDERATED HERMES, INC.	$70.9M	180,883	−43,726	trim
87	MACKENZIE FINANCIAL CORP	$70.4M	179,702	+16,394	add
88	Korea Investment CORP	$70.3M	179,545	−49,030	trim
89	HAWK RIDGE CAPITAL MANAGEMENT LP	$67.9M	173,300	−27,604	trim
90	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$66.7M	170,188	+25,047	add
91	Mirae Asset Global Investments Co., Ltd.	$66.3M	169,194	+64,063	add
92	PFA Pension, Forsikringsaktieselskab	$61.4M	156,607	+156,607	new
93	Lansforsakringar Fondforvaltning AB (publ)	$58.2M	148,559	−43,551	trim
94	NEOS Investment Management LLC	$57.5M	146,758	+52,487	add
95	CAISSE DE DEPOT ET PLACEMENT DU QUEBEC	$54.5M	139,103	+23,506	add
96	STATE OF WISCONSIN INVESTMENT BOARD	$53.9M	137,549	+8,895	add
97	Walleye Capital LLC	$53.8M	137,428	+109,551	add
98	ALLIANCEBERNSTEIN L.P.	$53.8M	195,372	−1,398	trim
99	LMR Partners LLP	$53.7M	136,954	+123,000	add
100	O'SHAUGHNESSY ASSET MANAGEMENT, LLC	$53.3M	136,102	+29,230	add
101	Pictet Asset Management Holding SA	$53.0M	135,379	+2,124	add
102	STIFEL FINANCIAL CORP	$51.8M	132,293	+1,523	add
103	VOYA INVESTMENT MANAGEMENT LLC	$49.8M	127,007	−3,510	trim
104	APG Asset Management N.V.	$49.3M	144,931	+22,058	add
105	Quantinno Capital Management LP	$49.2M	125,633	−10,850	trim
106	Rokos Capital Management LLP	$49.1M	125,491	−154,404	trim
107	Alyeska Investment Group, L.P.	$49.0M	125,085	−221,591	trim
108	Rivermont Capital Management LP	$47.8M	122,125	+5,629	add
109	MANUFACTURERS LIFE INSURANCE COMPANY, THE	$47.1M	120,349	−14,463	trim
110	TD ASSET MANAGEMENT INC	$45.7M	116,579	+13,381	add
111	CITADEL ADVISORS LLC	$43.4M	110,745	−80,417	trim
112	Advisors Capital Management, LLC	$43.4M	110,701	−70,565	trim
113	Cetera Investment Advisers	$43.2M	110,173	+570	add
114	Vanguard Investments Australia, Ltd.	$42.5M	108,605	—	no prior
115	DigitalBridge Group, Inc.	$42.4M	108,121	−56,071	trim
116	Chevy Chase Trust Holdings, LLC	$42.1M	107,443	−3,025	trim
117	KEYWISE CAPITAL MANAGEMENT (HK) Ltd	$40.3M	102,784	+102,784	new
118	TWO SIGMA INVESTMENTS, LP	$40.2M	102,525	+82,307	add
119	TUDOR INVESTMENT CORP ET AL	$40.0M	102,041	+102,041	new
120	DAVIDSON KEMPNER CAPITAL MANAGEMENT LP	$39.8M	101,700	+101,700	new
121	Quadrature Capital Ltd	$38.2M	97,594	+97,594	new
122	CREDIT AGRICOLE S A	$37.9M	96,786	+68,858	add
123	Ariose Capital Management Ltd	$37.8M	96,600	+96,600	new
124	CAPITOLIS LIQUID GLOBAL MARKETS LLC	$37.8M	96,586	+96,586	new
125	BOOTHBAY FUND MANAGEMENT, LLC	$36.5M	93,275	+17,807	add
126	Tredje AP-fonden	$36.5M	93,273	−18,066	trim
127	Asset Management One Co., Ltd.	$36.5M	93,083	+2,171	add
128	ROYAL LONDON ASSET MANAGEMENT LTD	$36.3M	92,629	+367	add
129	Schonfeld Strategic Advisors LLC	$35.5M	90,543	+89,411	add
130	CIBC Asset Management Inc	$35.5M	90,537	+407	add
131	HANCOCK WHITNEY CORP	$34.9M	52,052	+52,052	new
132	NOMURA ASSET MANAGEMENT CO LTD	$34.5M	87,967	−448	trim
133	WELLINGTON MANAGEMENT GROUP LLP	$34.3M	87,598	−42,018	trim
134	AE Wealth Management LLC	$32.7M	83,523	+63,250	add
135	Artisan Partners Limited Partnership	$32.7M	83,472	+83,472	new
136	Migdal Insurance & Financial Holdings Ltd.	$31.8M	81,000	+81,000	new
137	Robeco Institutional Asset Management B.V.	$31.4M	80,144	+20,002	add
138	Rafferty Asset Management, LLC	$31.3M	79,896	−31,081	trim
139	State of New Jersey Common Pension Fund D	$29.2M	74,555	+1,124	add
140	WORLDQUANT MILLENNIUM ADVISORS LLC	$28.3M	72,275	+51,461	add
141	Mariner, LLC	$28.0M	71,503	+2,909	add
142	HighTower Advisors, LLC	$27.4M	70,025	−3,703	trim
143	NOMURA HOLDINGS INC	$27.2M	69,370	+12,939	add
144	COMMONWEALTH EQUITY SERVICES, LLC	$26.9M	68,763	−4,142	trim
145	Tidal Investments LLC	$26.7M	68,271	+68,271	new
146	LBP AM SA	$25.9M	66,044	+5,930	add
147	Sumitomo Mitsui DS Asset Management Company, Ltd	$25.4M	64,917	+13,385	add
148	Harvest Portfolios Group Inc.	$24.9M	63,510	+63,510	new
149	Creative Planning	$24.6M	62,735	+3,911	add
150	OSAIC HOLDINGS, INC.	$24.5M	62,598	+7,330	add
151	EASTERN BANK	$24.0M	61,304	+11,063	add
152	Zurcher Kantonalbank (Zurich Cantonalbank)	$23.7M	60,557	+60,557	new
153	Cerity Partners LLC	$23.7M	60,381	+5,469	add
154	SORA INVESTORS LLC	$23.6M	60,342	+60,342	new
155	APIS CAPITAL ADVISORS, LLC	$23.3M	59,600	−32,800	trim
156	Czech National Bank	$23.3M	59,391	+1,942	add
157	Arizona State Retirement System	$23.2M	59,200	+707	add
158	Kinetic Partners Management, LP	$23.2M	59,200	−36,000	trim
159	Daiwa Securities Group Inc.	$22.8M	58,131	+4,058	add
160	Temasek Holdings (Private) Ltd	$22.8M	58,104	+58,104	new
161	SEB Asset Management AB	$22.8M	58,082	—	no prior
162	ARS Investment Partners, LLC	$22.4M	57,201	−43,971	trim
163	STATE OF MICHIGAN RETIREMENT SYSTEM	$22.3M	57,005	0	no change
164	CIBC WORLD MARKET INC.	$22.3M	56,891	+18,377	add
165	Resona Asset Management Co.,Ltd.	$21.9M	55,825	+2,069	add
166	FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND	$21.2M	54,108	+20,100	add
167	Atika Capital Management LLC	$21.0M	53,500	+53,500	new
168	PRUDENTIAL PLC	$20.6M	52,658	+20,854	add
169	Wealthfront Advisers LLC	$20.5M	52,350	+7,899	add
170	COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	$19.9M	50,799	+121	add
171	TD Waterhouse Canada Inc.	$19.8M	46,659	+22,206	add
172	Nishkama Capital, LLC	$19.7M	50,266	+34,866	add
173	Twin Lakes Capital Management, LLC	$19.3M	49,228	−2,622	trim
174	FIL Ltd	$19.0M	48,552	−9,221	trim
175	KWMG, LLC	$18.9M	48,264	+48,264	new
176	Zurich Insurance Group Ltd/FI	$18.8M	47,881	+47,881	new
177	Pinpoint Asset Management (Singapore) Pte. Ltd.	$18.7M	47,806	+15,203	add
178	Eurizon Capital SGR S.p.A.	$18.6M	48,074	+48,074	new
179	DnB Asset Management AS	$18.3M	46,738	+5,215	add
180	Retirement Systems of Alabama	$18.1M	46,309	−40	trim
181	IFM Investors Pty Ltd	$18.1M	46,093	+2,100	add
182	Pathstone Holdings, LLC	$17.9M	45,640	+7,799	add
183	PEAK6 LLC	$17.8M	45,528	−47,516	trim
184	Trexquant Investment LP	$17.8M	45,493	+45,493	new
185	KEYBANK NATIONAL ASSOCIATION/OH	$17.8M	45,324	−3,012	trim
186	Chicago Capital, LLC	$17.7M	45,185	+11,253	add
187	Indivisible Partners	$17.6M	44,979	+10,342	add
188	PANAGORA ASSET MANAGEMENT INC	$17.5M	44,777	+26,504	add
189	Varma Mutual Pension Insurance Co	$17.3M	44,100	−3,000	trim
190	USS Investment Management Ltd	$16.8M	42,928	+1,675	add
191	CIBC Bancorp USA Inc.	$16.8M	42,842	—	no prior
192	Empowered Funds, LLC	$16.5M	42,216	−513	trim
193	MACQUARIE GROUP LTD	$16.0M	40,857	−27,084	trim
194	Vanguard Personalized Indexing Management, LLC	$15.8M	40,447	+1,870	add
195	Central Asset Investments & Management Holdings (HK) Ltd	$15.7M	40,086	−48,138	trim
196	Attestor Capital Ltd	$15.4M	39,222	+39,222	new
197	PUBLIC SECTOR PENSION INVESTMENT BOARD	$15.3M	39,031	−15,686	trim
198	MERCER GLOBAL ADVISORS INC /ADV	$15.2M	38,886	+1,174	add
199	Panoramic Capital, LLC	$15.1M	38,476	−15,400	trim
200	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	$14.7M	37,474	−3,926	trim
201	WINDWARD CAPITAL MANAGEMENT CO /CA	$14.4M	36,741	−15,514	trim
202	TRUIST FINANCIAL CORP	$14.2M	36,331	−8,271	trim
203	Vinva Investment Management Ltd	$14.1M	38,889	+14,574	add
204	Bell Bank	$14.0M	35,674	−13,694	trim
205	Corient Private Wealth LLC	$13.8M	36,235	−121,587	trim
206	CHAPIN DAVIS, INC.	$13.7M	34,910	−2,932	trim
207	Allspring Global Investments Holdings, LLC	$13.1M	30,853	+623	add
208	Gotham Asset Management, LLC	$12.9M	32,965	−8,468	trim
209	Investment Management Corp of Ontario	$12.9M	32,882	+14,990	add
210	Federation des caisses Desjardins du Quebec	$12.8M	32,754	−1,346	trim
211	Aquatic Capital Management LLC	$12.8M	32,719	−31,635	trim
212	Sanctuary Advisors, LLC	$12.7M	32,389	−464	trim
213	MML INVESTORS SERVICES, LLC	$12.7M	32,381	−5,400	trim
214	U.S. Capital Wealth Advisors, LLC	$12.6M	32,214	+3,711	add
215	AFFINITY WEALTH MANAGEMENT LLC	$12.6M	32,051	+30	add
216	Taikang Asset Management (Hong Kong) Co Ltd	$12.4M	31,744	−4,033	trim
217	AMERICAN CENTURY COMPANIES INC	$12.3M	31,386	+7,621	add
218	Rockefeller Capital Management L.P.	$12.0M	30,704	+8,314	add
219	Vident Advisory, LLC	$11.9M	30,491	+19,181	add
220	EXCHANGE TRADED CONCEPTS, LLC	$11.8M	30,068	+27,932	add
221	BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp	$11.8M	30,027	−7,766	trim
222	NORDEA INVESTMENT MANAGEMENT AB	$11.6M	30,957	+9,486	add
223	LAZARD ASSET MANAGEMENT LLC	$11.5M	29,304	+945	add
224	PRELUDE CAPITAL MANAGEMENT, LLC	$11.4M	29,162	+354	add
225	ICON ADVISERS INC/CO	$11.3M	28,963	−14,881	trim
226	Lombard Odier Asset Management (Switzerland) SA	$11.3M	28,910	+28,910	new
227	PRUDENTIAL FINANCIAL INC	$11.2M	28,602	+9,883	add
228	Potrero Capital Research LLC	$11.1M	28,340	−33,260	trim
229	Allworth Financial LP	$11.0M	28,009	−255	trim
230	Lifeworks Advisors, LLC	$10.9M	27,737	−8,271	trim
231	M&T BANK CORP	$10.7M	27,348	−2,301	trim
232	RITHOLTZ WEALTH MANAGEMENT	$10.7M	27,197	+5,876	add
233	US BANCORP \DE\	$10.6M	27,129	−13,024	trim
234	Night Squared LP	$10.6M	27,037	+27,037	new
235	WEALTH ENHANCEMENT ADVISORY SERVICES, LLC	$10.5M	25,223	+835	add
236	United Capital Management of KS, Inc.	$10.4M	26,517	+26,517	new
237	FIFTH THIRD BANCORP	$10.3M	26,198	−2,861	trim
238	PICTON MAHONEY ASSET MANAGEMENT	$10.3M	26,170	+15,680	add
239	NewSquare Capital LLC	$10.2M	26,155	−6,210	trim
240	ING GROEP NV	$10.0M	25,605	+11,083	add
241	SHELTON CAPITAL MANAGEMENT	$9.9M	25,155	−351	trim
242	OREGON PUBLIC EMPLOYEES RETIREMENT FUND	$9.8M	24,971	+24,971	new
243	OMERS ADMINISTRATION Corp	$9.6M	24,540	+9,632	add
244	XPONANCE LLC	$9.5M	24,376	+1,362	add
245	BTC Capital Management, Inc.	$9.5M	24,244	−2,371	trim
246	ASR Vermogensbeheer N.V.	$9.4M	23,886	+415	add
247	Utah Retirement Systems	$9.3M	23,823	+68	add
248	Kestra Advisory Services, LLC	$9.3M	23,691	+3,159	add
249	Calamos Advisors LLC	$9.1M	23,213	+23,213	new
250	MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC	$9.1M	23,192	−198	trim
251	KESTRA PRIVATE WEALTH SERVICES, LLC	$9.1M	23,157	−589	trim
252	CVFG LLC	$8.9M	22,691	+22,691	new
253	Caprock Group, LLC	$8.9M	22,588	+4,340	add
254	Clearstead Trust, LLC	$8.8M	22,505	−1,502	trim
255	NewEdge Advisors, LLC	$8.6M	22,046	+22,046	new
256	Elo Mutual Pension Insurance Co	$8.6M	21,874	−3,139	trim
257	SeaBridge Investment Advisors LLC	$8.5M	21,691	−2,941	trim
258	Longaeva Partners L.P.	$8.4M	21,502	+21,502	new
259	EVENTIDE ASSET MANAGEMENT, LLC	$8.4M	21,647	+20,217	add
260	INTEGRITY ALLIANCE, LLC.	$8.4M	21,326	−20	trim
261	Prospera Financial Services Inc	$8.3M	21,297	+18,185	add
262	INTECH INVESTMENT MANAGEMENT LLC	$8.3M	21,251	−31,717	trim
263	Cornerstone Advisors, LLC	$8.1M	20,622	+20,622	new
264	Fortis Advisors, LLC	$8.1M	20,575	−2,775	trim
265	SCOTIA CAPITAL INC.	$8.0M	20,299	−7,320	trim
266	Oribel Capital Management, LP	$7.9M	20,200	+20,200	new
267	Norinchukin Bank, The	$7.9M	20,195	+932	add
268	Decker Retirement Planning Inc.	$7.8M	19,811	−595	trim
269	CI INVESTMENTS INC.	$7.7M	19,757	+18,638	add
270	JANE STREET GROUP, LLC	$7.7M	19,702	+5,334	add
271	Generali Asset Management SPA SGR	$7.7M	19,580	+3,735	add
272	Genus Capital Management Inc.	$7.6M	19,525	−26,775	trim
273	Insight Wealth Strategies, LLC	$7.6M	19,464	−5,914	trim
274	Steward Partners Investment Advisory, LLC	$7.4M	18,783	+4,964	add
275	OPPENHEIMER & CO INC	$7.2M	18,332	−1,478	trim
276	QRG CAPITAL MANAGEMENT, INC.	$7.2M	18,255	+18,255	new
277	Illinois Municipal Retirement Fund	$7.1M	18,150	+4,164	add
278	Man Group plc	$7.0M	17,861	−96,019	trim
279	Zweig-DiMenna Associates LLC	$7.0M	17,844	−57,157	trim
280	Engineers Gate Manager LP	$7.0M	17,747	+3,805	add
281	Lido Advisors, LLC	$6.9M	17,703	−6,355	trim
282	Orion Porfolio Solutions, LLC	$6.8M	17,332	+1,170	add
283	Private Advisor Group, LLC	$6.6M	16,880	−761	trim
284	AustralianSuper Pty Ltd	$6.6M	16,810	−4,210	trim
285	MWA Asset Management	$6.6M	16,783	−7,885	trim
286	Inlet Private Wealth, LLC	$6.6M	16,722	−30,464	trim
287	PROFUND ADVISORS LLC	$6.5M	16,700	−3,582	trim
288	Banque Cantonale Vaudoise	$6.3M	16,187	−9,159	trim
289	Brookstone Capital Management	$6.3M	16,185	+4,009	add
290	IMC-Chicago, LLC	$5.8M	14,748	+14,748	new
291	Apollon Wealth Management, LLC	$5.8M	14,716	+2,412	add
292	IEQ CAPITAL, LLC	$5.7M	14,528	−22,613	trim
293	Mitsubishi UFJ Trust & Banking Corp	$5.6M	14,270	+11,202	add
294	ABN AMRO INVESTMENT SOLUTIONS	$5.5M	14,072	+14,072	new
295	SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC	$5.5M	14,017	−28,381	trim
296	Brevan Howard Capital Management LP	$5.4M	13,794	+13,794	new
297	Keystone Wealth Services, LLC	$5.4M	13,718	−668	trim
298	ROMANO BROTHERS AND COMPANY	$5.2M	13,188	−7,025	trim
299	MIZUHO SECURITIES USA LLC	$5.2M	13,183	−2,681	trim
300	Leisure Capital Management	$5.1M	13,124	−2,350	trim
301	&PARTNERS	$5.1M	13,122	+13,122	new
302	FIRST NATIONAL TRUST CO	$5.1M	13,105	0	no change
303	Boston Partners	$5.1M	13,093	−597,718	trim
304	STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	$5.1M	13,062	0	no change
305	E Fund Management Co., Ltd.	$5.1M	12,912	—	no prior
306	Range Financial Group LLC	$5.0M	12,842	+8,341	add
307	CWM, LLC	$5.0M	12,794	+969	add
308	Great Lakes Retirement, Inc.	$5.0M	12,629	−4,688	trim
309	Catherine Avery Investment Management LLC	$4.9M	12,625	−519	trim
310	Parkway Wealth Management Group, LLC	$4.8M	9,673	+1,781	add
311	NewEdge Wealth, LLC	$4.8M	12,269	−3,567	trim
312	Jefferies Financial Group Inc.	$4.7M	12,033	−159,044	trim
313	Avanza Fonder AB	$4.6M	11,753	0	no change
314	Dedeker Financial LLC	$4.6M	11,694	+158	add
315	LANDSCAPE CAPITAL MANAGEMENT, L.L.C.	$4.6M	11,694	+7,894	add
316	Sequoia Financial Advisors, LLC	$4.6M	11,689	+2,211	add
317	ARMISTICE CAPITAL, LLC	$4.6M	11,683	−7,909	trim
318	Katamaran Capital LLP	$4.6M	11,623	+11,623	new
319	Sound View Wealth Advisors Group, LLC	$4.4M	11,311	−808	trim
320	Aull & Monroe Investment Management Corp	$4.4M	11,135	−95	trim
321	Rodgers Brothers Inc.	$4.4M	11,111	−600	trim
322	ALERUS FINANCIAL NA	$4.3M	11,098	−83	trim
323	Trinity Legacy Partners, LLC	$4.3M	8,035	+8,035	new
324	NAPLES GLOBAL ADVISORS, LLC	$4.3M	10,860	−3,854	trim
325	1832 Asset Management L.P.	$4.2M	10,837	+3,383	add
326	Y-Intercept (Hong Kong) Ltd	$4.2M	10,832	+10,832	new
327	FLPUTNAM INVESTMENT MANAGEMENT CO	$4.2M	10,814	−5,033	trim
328	Financiere des Professionnels - Fonds d'investissement inc.	$4.2M	10,777	+5,369	add
329	Gunderson Capital Management LLC	$4.1M	10,525	+10,525	new
330	ELEVATION POINT WEALTH PARTNERS, LLC	$4.1M	10,394	+9,218	add
331	SHARPEPOINT LLC	$4.1M	10,392	+10,392	new
332	Stablepoint Partners, LLC	$4.0M	10,289	−29,584	trim
333	Western Financial Corp/CA	$4.0M	10,264	+4,736	add
334	INDEPENDENT FINANCIAL GROUP, LLC	$4.0M	10,262	—	no prior
335	Lighthouse Investment Partners, LLC	$4.0M	10,122	−1,820	trim
336	World Investment Advisors	$3.9M	10,052	−1,780	trim
337	Laird Norton Wetherby Trust Company, LLC	$3.9M	10,009	−926	trim
338	Alight Capital Management LP	$3.9M	10,000	+10,000	new
339	KP Management LLC	$3.9M	10,000	−4,000	trim
340	B. Riley Wealth Advisors, Inc.	$3.9M	10,732	−2,930	trim
341	Crossmark Global Holdings, Inc.	$3.9M	9,862	—	no prior
342	PATTON FUND MANAGEMENT, INC.	$3.9M	9,855	−17,590	trim
343	Tower Research Capital LLC (TRC)	$3.8M	9,795	−28	trim
344	J.W. COLE ADVISORS, INC.	$3.8M	9,772	+4,025	add
345	Aptus Capital Advisors, LLC	$3.8M	9,738	+9,738	new
346	BENJAMIN EDWARDS INC	$3.8M	9,630	−84	trim
347	Brooklyn Investment Group	$3.7M	9,492	+7,123	add
348	Cyndeo Wealth Partners, LLC	$3.7M	9,443	−229	trim
349	Spire Wealth Management	$3.7M	9,421	+8,145	add
350	Summit Trail Advisors, LLC	$3.7M	9,351	−1,044	trim
351	QUADRANT CAPITAL GROUP LLC	$3.7M	9,322	+27	add
352	Beacon Pointe Advisors, LLC	$3.6M	9,279	−574	trim
353	Baker Avenue Asset Management, LP	$3.6M	9,215	−112	trim
354	Snowden Capital Advisors LLC	$3.6M	9,134	−191	trim
355	Kimelman & Baird, LLC	$3.5M	9,025	0	no change
356	FLORIDA FINANCIAL ADVISORS, LLC	$3.5M	8,950	+1,681	add
357	MUFG Securities EMEA plc	$3.5M	8,932	0	no change
358	AFFINITY INVESTMENT ADVISORS, LLC	$3.5M	8,895	+1,200	add
359	Dai-ichi Life Insurance Company, Ltd	$3.5M	8,823	−1,405	trim
360	Concurrent Investment Advisors, LLC	$3.5M	8,821	+4,340	add
361	AXQ CAPITAL, LP	$3.4M	8,774	+5,600	add
362	Authentikos Wealth Advisory, LLC	$3.4M	8,772	0	no change
363	CHOREO, LLC	$3.4M	8,724	+8,724	new
364	TOCQUEVILLE ASSET MANAGEMENT L.P.	$3.4M	8,672	−112	trim
365	Vontobel Holding Ltd.	$3.4M	8,716	+2,325	add
366	Meeder Advisory Services, Inc.	$3.4M	8,563	−315	trim
367	RFG Advisory, LLC	$3.3M	8,454	+718	add
368	Freestone Capital Holdings, LLC	$3.3M	8,387	−396	trim
369	TOKIO MARINE ASSET MANAGEMENT CO LTD	$3.3M	8,371	+219	add
370	Northwest & Ethical Investments L.P.	$3.3M	8,240	−5,710	trim
371	WESTCO ADVISORY SERVICES INC /ADV	$3.3M	8,311	—	no prior
372	VestGen Advisors, LLC	$3.3M	4,023	+2,296	add
373	Walleye Trading LLC	$3.1M	7,973	−77,264	trim
374	COLDSTREAM CAPITAL MANAGEMENT INC	$3.1M	7,932	−784	trim
375	MITCHELL & PAHL PRIVATE WEALTH, LLC	$3.1M	7,905	−1,350	trim
376	Metis Global Partners, LLC	$3.1M	7,884	−886	trim
377	Assenagon Asset Management S.A.	$3.1M	7,819	+31	add
378	LGT Group Foundation	$3.0M	7,770	+1,327	add
379	Three Seasons Wealth, LLC	$3.0M	7,721	−1,821	trim
380	PINKERTON WEALTH, LLC	$3.0M	11,000	+1,161	add
381	Hennion & Walsh Asset Management, Inc.	$3.0M	7,725	−7,587	trim
382	Paragon Private Wealth Management, LLC	$3.0M	7,678	+857	add
383	FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A.	$3.0M	7,648	+7,648	new
384	Steadtrust LLC	$2.9M	7,480	0	no change
385	EPG Wealth Management LLC	$2.9M	7,475	−3,682	trim
386	OpenArc Corporate Advisory, LLC	$2.9M	7,445	+591	add
387	MATHER GROUP, LLC.	$2.9M	7,296	+12	add
388	LEVEL FOUR ADVISORY SERVICES, LLC	$2.8M	7,252	+1,535	add
389	Callan Family Office, LLC	$2.8M	7,195	+904	add
390	Clearstead Advisors, LLC	$2.8M	7,170	−37,974	trim
391	FORA Capital, LLC	$2.8M	7,146	−22,001	trim
392	Cerro Pacific Wealth Advisors LLC	$2.8M	7,130	−1,898	trim
393	COMMERCE BANK	$2.8M	7,080	+390	add
394	GLOBALT Investments LLC / GA	$2.8M	7,044	+7,044	new
395	Caitong International Asset Management Co., Ltd	$2.7M	7,018	+7,017	add
396	HB Wealth Management, LLC	$2.7M	7,012	+1,674	add
397	Radnor Capital Management, LLC	$2.7M	7,000	0	no change
398	American State Bank (Iowa)	$2.7M	7,000	—	no prior
399	Baird Financial Group, Inc.	$2.7M	6,995	+6,995	new
400	Alphadyne Asset Management LP	$2.7M	6,967	+6,579	add
401	Vest Financial, LLC	$2.7M	6,769	−924	trim
402	Atria Investments, Inc	$2.6M	6,729	−1,966	trim
403	Summit Financial, LLC	$2.6M	6,698	+2,578	add
404	MSH Capital Advisors LLC	$2.6M	6,708	−537	trim
405	Hilltop National Bank	$2.6M	6,683	−2,245	trim
406	Merit Financial Group, LLC	$2.6M	6,672	+762	add
407	Private Advisory Group LLC	$2.6M	6,661	−2,394	trim
408	Ascent Group, LLC	$2.6M	6,636	−1,149	trim
409	Procyon Advisors, LLC	$2.6M	6,599	+6,599	new
410	Kintegral Advisory, LLC	$2.6M	6,581	−292	trim
411	Raab & Moskowitz Asset Management LLC	$2.6M	6,531	−120	trim
412	Marble Wealth, LLC	$2.6M	6,512	+11	add
413	SteelPeak Wealth, LLC	$2.5M	6,489	−4,536	trim
414	UNITED CAPITAL FINANCIAL ADVISORS, LLC	$2.5M	6,497	+6,497	new
415	Stratos Wealth Partners, LTD.	$2.5M	6,478	+832	add
416	GREENUP STREET WEALTH MANAGEMENT LLC	$2.5M	6,462	+6,462	new
417	Baader Bank Aktiengesellschaft	$2.4M	6,140	+4,449	add
418	Fortune Financial Advisors, LLC	$2.4M	6,100	+6,100	new
419	Banque Transatlantique SA	$2.4M	6,092	+6,092	new
420	MIZUHO MARKETS AMERICAS LLC	$2.4M	6,032	+6,032	new
421	Vestmark Advisory Solutions, Inc.	$2.4M	6,011	+3,583	add
422	Affinity Capital Advisors, LLC	$2.3M	5,976	−608	trim
423	SECURIAN ASSET MANAGEMENT, INC	$2.3M	5,900	0	no change
424	BURNEY CO/	$2.3M	5,898	+11	add
425	MISSION WEALTH MANAGEMENT, LP	$2.3M	5,802	+101	add
426	Independent Advisor Alliance	$2.3M	5,790	−17,705	trim
427	Green Alpha Advisors, LLC	$2.2M	5,711	−155	trim
428	GKV Capital Management Co., Inc.	$2.2M	5,657	−413	trim
429	Equitable Holdings, Inc.	$2.2M	7,977	+1,336	add
430	Marex Group Ltd	$2.2M	5,645	+3,699	add
431	STEPHENS INC /AR/	$2.2M	5,496	+1,494	add
432	PERSONAL CFO SOLUTIONS, LLC	$2.1M	5,430	−304	trim
433	Avidian Wealth Enterprises, LLC	$2.1M	5,299	+1,159	add
434	D.A. DAVIDSON & CO.	$2.1M	5,287	+5,287	new
435	BECK CAPITAL MANAGEMENT, LLC	$2.1M	5,259	+5,259	new
436	EVERGREEN CAPITAL MANAGEMENT LLC	$2.1M	5,238	−91	trim
437	Pallas Capital Advisors LLC	$2.1M	5,245	−201	trim
438	Patriot Financial Group Insurance Agency, LLC	$2.1M	5,244	+2,781	add
439	HIMENSION CAPITAL (SINGAPORE) PTE. LTD.	$2.0M	5,215	−1,794	trim
440	Kovack Advisors, Inc.	$2.0M	4,622	+339	add
441	BERKSHIRE ASSET MANAGEMENT LLC/PA	$2.0M	5,138	+6	add
442	GRIMES & Co WEALTH MANAGEMENT, LLC	$2.0M	5,132	+2,351	add
443	Krilogy Financial LLC	$2.0M	3,749	+2,416	add
444	BROWN ADVISORY INC	$2.0M	5,069	+259	add
445	Cornerstone Wealth Group, LLC	$2.0M	3,542	+19	add
446	GROUP ONE TRADING LLC	$2.0M	4,995	+4,995	new
447	MINDSET WEALTH MANAGEMENT, LLC	$2.0M	4,994	−805	trim
448	Graham Capital Management, L.P.	$2.0M	4,983	+3,247	add
449	XTX Topco Ltd	$1.9M	4,960	−1,310	trim
450	Savant Capital, LLC	$1.9M	4,930	+1,394	add
451	CITIZENS FINANCIAL GROUP INC/RI	$1.9M	4,912	+633	add
452	NLB Skladi, upravljanje premozenja, d.o.o.	$1.9M	4,900	−235	trim
453	Perpetual Ltd	$1.9M	4,793	−863	trim
454	Ashton Thomas Private Wealth, LLC	$1.8M	4,690	+3,904	add
455	Glenview Trust Co	$1.8M	4,644	−320	trim
456	HBK Sorce Advisory LLC	$1.8M	2,284	+157	add
457	SIGNATUREFD, LLC	$1.8M	4,559	+252	add
458	OSSIAM	$1.8M	4,540	+252	add
459	NWAM LLC	$1.7M	4,379	−115	trim
460	Fiduciary Group, LLC	$1.7M	4,368	+68	add
461	FACT Capital, LP	$1.7M	4,356	+4,356	new
462	Beacon Bank & Trust	$1.7M	4,352	−479	trim
463	Vise Technologies, Inc.	$1.7M	6,128	0	no change
464	AlphaCore Capital LLC	$1.7M	4,270	−1,262	trim
465	Cordgrass Capital Advisors, LLC	$1.7M	4,277	−1,031	trim
466	Sivia Capital Partners, LLC	$1.7M	4,242	−161	trim
467	BLAIR WILLIAM & CO/IL	$1.7M	4,222	+943	add
468	PFG Investments, LLC	$1.6M	4,205	−288	trim
469	DIVERSIFY WEALTH MANAGEMENT, LLC	$1.6M	2,544	+2,544	new
470	Cresset Asset Management, LLC	$1.6M	4,152	−3,554	trim
471	MONETA GROUP INVESTMENT ADVISORS LLC	$1.6M	4,148	+785	add
472	SFMG, LLC	$1.6M	4,097	+12	add
473	Waverly Advisors, LLC	$1.6M	4,030	+345	add
474	Forza Wealth Management, LLC	$1.6M	4,002	0	no change
475	Chicago Partners Investment Group LLC	$1.6M	2,677	+408	add
476	Deseret Mutual Benefit Administrators	$1.5M	3,942	+2,055	add
477	Diversify Advisory Services, LLC	$1.5M	2,396	−3,484	trim
478	New Age Alpha Advisors, LLC	$1.5M	3,920	+2,437	add
479	Cherokee Insurance Co	$1.5M	3,900	0	no change
480	Empower Advisory Group, LLC	$1.5M	3,898	−62	trim
481	Wealthspire Advisors, LLC	$1.5M	3,865	−833	trim
482	EVOLVE PRIVATE WEALTH, LLC	$1.5M	3,859	+2,718	add
483	Inscription Capital, LLC	$1.5M	3,840	+899	add
484	Ballentine Partners, LLC	$1.5M	3,830	−76	trim
485	WIN ADVISORS, INC	$1.5M	3,822	−436	trim
486	FOUNDATIONS INVESTMENT ADVISORS, LLC	$1.5M	3,818	+1,634	add
487	ASSETMARK, INC	$1.5M	3,817	+450	add
488	Adams Wealth Management	$1.5M	3,806	−1,272	trim
489	CacheTech Inc.	$1.5M	3,806	−1,272	trim
490	Pinnacle Financial Partners, Inc.	$1.4M	3,670	−97	trim
491	Delta Global Management LP	$1.4M	3,653	−69,467	trim
492	Richard W. Paul & Associates, LLC	$1.4M	3,652	−284	trim
493	MAI Capital Management	$1.4M	3,651	+315	add
494	Capital Investment Advisory Services, LLC	$1.4M	3,633	−634	trim
495	Choate Investment Advisors	$1.4M	3,632	−178	trim
496	Moors & Cabot, Inc.	$1.4M	3,595	+1,137	add
497	CWA Asset Management Group, LLC	$1.4M	3,510	−2,179	trim
498	BEACON INVESTMENT ADVISORY SERVICES, INC.	$1.4M	3,507	−1,144	trim
499	Geneos Wealth Management Inc.	$1.4M	3,479	+30	add
500	Kathmere Capital Management, LLC	$1.4M	3,451	+1,113	add

Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt.

Congress ↔ notable managers · STX

who in Congress disclosed purchases or sales beside which notable managers added or trimmed

Congress · last 90 days

Buyers: 1 Alan Armstrong R–OK $1K–$15K
Sellers: 0 — —

filed 2026-06-16 → 2026-09-14 · totals are statutory ranges

Notable managers · quarter ended 2026-03-31

Adding: 4 Bridgewater Associates, Tudor Investment Corp, Moore Capital Management, Duquesne Family Office $169M held
Trimming: 1 Gotham Asset Management $12.9M held

new + add vs trim + exit, by shares · $ = reported value now, not the change · SEAGATE TECHNOLOGY HLDNGS PL

Merged timeline of congressional filings and notable-manager moves on STX
Date	Who	Change	Size
2026-07-21	Alan Armstrong Congress	Purchase	$1K–$15K
2026-05-15	Bridgewater Associates 13F	add	+49,140 sh
2026-05-15	Tudor Investment Corp 13F	new	+102,041 sh
2026-05-15	Moore Capital Management 13F	new	+1,096 sh
2026-05-15	Duquesne Family Office 13F	new	+50,700 sh
2026-05-15	Gotham Asset Management 13F	trim	−8,468 sh

6 newest rows · Congress rows date by filing, 13F rows by quarter end · a 13F row is a quarter-end snapshot, not a trade

12 members of Congress disclosed STX — the congressional view ↗