Who holds LBRDKticker 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 ↗

LIBERTY BROADBAND CORP · COM SER C · quarter ended 2026-03-31 · 5 members disclosed LBRDK ↗

272

holders13F filers reporting this class for the quarter ended 2026-03-31

$4.6B

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

141

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

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 LBRDK ranked by reported value
#	Filer	Reported value	Shares	Δ shares	Change
1	EAGLE CAPITAL MANAGEMENT LLC	$337M	6,699,546	+343,854	add
2	BlackRock, Inc.	$275M	5,464,969	+152,535	add
3	VANGUARD CAPITAL MANAGEMENT LLC	$268M	5,323,493	—	no prior
4	VANGUARD PORTFOLIO MANAGEMENT LLC	$256M	5,096,518	—	no prior
5	First Pacific Advisors, LP	$234M	4,642,610	+1,973,262	add
6	HBK INVESTMENTS L P	$216M	4,289,014	−1,619,677	trim
7	HARRIS ASSOCIATES L P	$203M	4,028,727	−120,167	trim
8	MILLENNIUM MANAGEMENT LLC	$160M	3,186,971	+653,235	add
9	Pentwater Capital Management LP	$125M	2,493,644	0	no change
10	ADAGE CAPITAL PARTNERS GP, L.L.C.	$122M	2,433,667	+509,722	add
11	DIMENSIONAL FUND ADVISORS LP	$119M	2,360,674	−291,072	trim
12	Assenagon Asset Management S.A.	$112M	2,227,197	−566,757	trim
13	TUDOR INVESTMENT CORP ET AL	$107M	2,135,654	+28,002	add
14	STATE STREET CORP	$103M	2,040,697	+71,930	add
15	ARISTEIA CAPITAL, L.L.C.	$95.2M	1,893,185	0	no change
16	MORGAN STANLEY	$91.3M	1,815,047	−143,942	trim
17	WHITEBOX ADVISORS LLC	$74.3M	1,477,741	+1,000	add
18	Man Group plc	$71.9M	1,430,157	+18,865	add
19	AQR Arbitrage LLC	$67.6M	1,343,024	+273,744	add
20	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$62.3M	1,238,708	+98,879	add
21	Ruane, Cunniff & Goldfarb L.P.	$58.5M	1,163,448	−678,176	trim
22	UBS Group AG	$48.1M	956,354	−548,716	trim
23	Rothschild & Co Wealth Management UK Ltd	$47.1M	936,848	−16,231	trim
24	Empyrean Capital Partners, LP	$46.3M	920,781	0	no change
25	Schonfeld Strategic Advisors LLC	$46.0M	915,131	+100,276	add
26	DEUTSCHE BANK AG\	$42.6M	847,606	+422,215	add
27	Tidal Investments LLC	$42.6M	828,116	+828,116	new
28	Capula Management Ltd	$42.2M	838,294	+698,149	add
29	Fort Baker Capital Management LP	$42.1M	837,202	+576,923	add
30	D. E. Shaw & Co., Inc.	$41.7M	829,575	−256,526	trim
31	VANGUARD FIDUCIARY TRUST CO	$36.8M	731,763	—	no prior
32	Magnetar Financial LLC	$36.4M	723,751	−14,054	trim
33	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	$32.4M	644,778	+179,134	add
34	NORTHERN TRUST CORP	$31.9M	633,520	+59,759	add
35	Verition Fund Management LLC	$30.8M	612,900	−243,438	trim
36	Polar Asset Management Partners Inc.	$30.2M	600,000	+200,000	add
37	WEITZ INVESTMENT MANAGEMENT, INC.	$29.0M	576,000	−75,000	trim
38	CITIGROUP INC	$28.9M	574,011	+81,153	add
39	AQR CAPITAL MANAGEMENT LLC	$26.2M	519,924	+318,049	add
40	BANK OF AMERICA CORP /DE/	$25.8M	512,174	+251,927	add
41	Sagefield Capital LP	$25.3M	503,660	+503,660	new
42	ING GROEP NV	$24.0M	477,600	−416,700	trim
43	ALPINE ASSOCIATES MANAGEMENT INC.	$23.7M	472,162	−2,187	trim
44	INVESTMENT MANAGEMENT ASSOCIATES INC /ADV	$23.5M	467,220	+37,936	add
45	CAXTON ASSOCIATES LLP	$22.5M	447,192	−5,363	trim
46	BALYASNY ASSET MANAGEMENT L.P.	$22.4M	446,255	−493,344	trim
47	ROYAL BANK OF CANADA	$22.3M	443,926	+34,577	add
48	Amundi	$20.9M	415,839	−33,969	trim
49	JANE STREET GROUP, LLC	$20.3M	403,533	+114,011	add
50	Quantinno Capital Management LP	$19.5M	387,044	+91,176	add
51	Grantham, Mayo, Van Otterloo & Co. LLC	$19.0M	378,441	0	no change
52	Mount Capital Ltd	$18.1M	360,485	0	no change
53	READYSTATE ASSET MANAGEMENT LP	$18.0M	357,905	−75,528	trim
54	Hi-Line Capital Management, LLC	$16.9M	336,445	+124,369	add
55	Capco Asset Management, LLC	$16.7M	331,168	−46	trim
56	Squarepoint Ops LLC	$15.5M	308,200	+17,402	add
57	Aspen Grove Capital, LLC	$14.5M	288,156	+288,156	new
58	UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	$13.7M	271,741	+446	add
59	Alberta Investment Management Corp	$13.6M	270,000	0	no change
60	Point72 Asset Management, L.P.	$13.4M	266,564	+46,977	add
61	Slotnik Capital, LLC	$13.0M	257,824	−102,700	trim
62	Swiss National Bank	$11.8M	234,668	+800	add
63	CANADA PENSION PLAN INVESTMENT BOARD	$11.6M	231,200	−207,361	trim
64	BANK OF NOVA SCOTIA	$10.5M	208,500	+8,400	add
65	Kintayl Capital LP	$9.9M	196,486	+29,224	add
66	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$9.6M	190,589	−6,203	trim
67	LMR Partners LLP	$9.5M	188,172	0	no change
68	CITADEL ADVISORS LLC	$9.0M	177,987	−252,412	trim
69	Invesco Ltd.	$8.8M	174,177	−21,570	trim
70	Nuveen, LLC	$8.6M	171,885	+4,155	add
71	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	$8.6M	171,064	+134,215	add
72	Hudson Bay Capital Management LP	$8.3M	165,000	0	no change
73	SEI INVESTMENTS CO	$8.2M	162,451	+69,971	add
74	P SCHOENFELD ASSET MANAGEMENT LP	$7.1M	141,900	−50,000	trim
75	Edgestream Partners, L.P.	$6.8M	134,725	+134,725	new
76	HSBC HOLDINGS PLC	$6.6M	130,044	−147,784	trim
77	SOROS FUND MANAGEMENT LLC	$6.4M	127,235	+127,235	new
78	SummitTX Capital, L.P.	$6.1M	121,480	+61,593	add
79	Qube Research & Technologies Ltd	$5.7M	113,717	+12,417	add
80	VANGUARD ASSET MANAGEMENT, Ltd	$5.7M	113,235	—	no prior
81	Skandinaviska Enskilda Banken AB (publ)	$5.7M	113,144	+56,572	add
82	IEQ CAPITAL, LLC	$5.6M	110,353	+68,657	add
83	ExodusPoint Capital Management, LP	$5.2M	104,357	+104,357	new
84	Legal & General Group Plc	$5.2M	102,815	−19,399	trim
85	National Philanthropic Trust	$5.1M	102,099	—	no prior
86	WELLS FARGO & COMPANY/MN	$5.0M	99,632	+8,544	add
87	FIRST MANHATTAN CO. LLC.	$5.0M	98,612	−509	trim
88	STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	$4.8M	95,320	−1,422	trim
89	Blackstone Inc.	$4.8M	94,625	−5,468	trim
90	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	$4.7M	93,899	+27,265	add
91	BANK OF MONTREAL /CAN/	$4.5M	90,300	+5,467	add
92	Greenland Capital Management LP	$4.5M	89,688	−33,524	trim
93	NATIONAL BANK OF CANADA /FI/	$4.5M	89,093	+88,952	add
94	STATE OF WISCONSIN INVESTMENT BOARD	$4.3M	85,071	+61,244	add
95	Fortress Investment Group LLC	$4.2M	84,061	+43,261	add
96	STIFEL FINANCIAL CORP	$4.2M	83,292	+158	add
97	Machina Capital S.A.S.	$3.7M	74,169	−67,900	trim
98	MUFG Securities EMEA plc	$3.7M	73,000	0	no change
99	Alpine Global Management, LLC	$3.3M	66,142	+17,322	add
100	WOLVERINE ASSET MANAGEMENT LLC	$3.2M	62,825	+10,503	add
101	Wallace Capital Management Inc.	$3.1M	61,213	−3,126	trim
102	Bridgewater Associates, LP	$2.9M	58,121	−6,850	trim
103	Janus Henderson Group Ltd.	$2.8M	55,296	+4,600	add
104	Vanguard Global Advisers, LLC	$2.6M	51,735	—	no prior
105	State of New Jersey Common Pension Fund D	$2.4M	48,595	−970	trim
106	Police & Firemen's Retirement System of New Jersey	$2.4M	47,892	−334	trim
107	ENVESTNET ASSET MANAGEMENT INC	$2.3M	46,229	+8,081	add
108	Korea Investment CORP	$2.3M	45,967	0	no change
109	OCCUDO QUANTITATIVE STRATEGIES LP	$2.2M	56,816	+49,274	add
110	Deltroit Asset Management (UK) LLP	$2.1M	42,657	0	no change
111	GLENMEDE TRUST CO NA	$2.1M	42,041	+1,628	add
112	VOLORIDGE INVESTMENT MANAGEMENT, LLC	$2.1M	41,950	−305,258	trim
113	Oak Thistle LLC	$2.1M	41,519	+41,519	new
114	ALLIANCEBERNSTEIN L.P.	$2.1M	42,918	−50,871	trim
115	Headlands Technologies LLC	$2.0M	40,447	−18,289	trim
116	Trexquant Investment LP	$1.9M	37,432	+37,432	new
117	AMERICAN CENTURY COMPANIES INC	$1.9M	37,025	−2,955	trim
118	CWM, LLC	$1.7M	33,721	+18,213	add
119	Holocene Advisors, LP	$1.7M	33,422	−3,233	trim
120	Mariner, LLC	$1.7M	33,414	+24,072	add
121	Arizona State Retirement System	$1.6M	32,578	−219	trim
122	AIRE ADVISORS, LLC	$1.5M	30,804	+899	add
123	WEALTH ENHANCEMENT ADVISORY SERVICES, LLC	$1.5M	30,210	+10,930	add
124	PUBLIC SECTOR PENSION INVESTMENT BOARD	$1.5M	30,000	0	no change
125	Zurcher Kantonalbank (Zurich Cantonalbank)	$1.5M	29,875	+29,875	new
126	DLD Asset Management, LP	$1.5M	29,357	−51,398	trim
127	Vanguard Investments Australia, Ltd.	$1.5M	29,348	—	no prior
128	WITTENBERG INVESTMENT MANAGEMENT, INC.	$1.5M	29,306	−169	trim
129	Cerity Partners LLC	$1.4M	28,344	+14,949	add
130	KLP KAPITALFORVALTNING AS	$1.3M	26,100	+800	add
131	MERCER GLOBAL ADVISORS INC /ADV	$1.2M	24,607	+14,894	add
132	Lionstone Capital Management LLC	$1.2M	24,605	0	no change
133	Balefire, LLC	$1.2M	24,424	+9,389	add
134	Summit Trail Advisors, LLC	$1.1M	21,571	+1,102	add
135	Dynamic Technology Lab Private Ltd	$1.0M	20,499	+20,499	new
136	Harbor Advisors LLC	$939K	18,674	0	no change
137	Pictet Asset Management Holding SA	$920K	18,299	+1,018	add
138	LB Partners LLC	$909K	18,075	−20,000	trim
139	Focus Partners Wealth	$907K	18,025	+5,167	add
140	FIFTH THIRD BANCORP	$896K	17,818	+17,818	new
141	Creative Planning	$874K	17,367	+4,774	add
142	Corient Private Wealth LLC	$823K	16,817	−45,184	trim
143	Clearstead Advisors, LLC	$784K	15,596	+463	add
144	TEACHER RETIREMENT SYSTEM OF TEXAS	$773K	15,370	−2,227	trim
145	BROWN ADVISORY INC	$737K	14,655	−7,964	trim
146	Farringdon Capital, Ltd.	$672K	13,366	+8,134	add
147	Annis Gardner Whiting Capital Advisors, LLC	$669K	13,296	−209	trim
148	Connor, Clark & Lunn Investment Management Ltd.	$656K	13,049	+1,721	add
149	Carnegie Lake Advisors LLC	$650K	12,921	0	no change
150	Brooklyn Investment Group	$634K	12,608	+12,608	new
151	Polymer Capital Management (US) LLC	$623K	12,383	+12,383	new
152	Centiva Capital, LP	$591K	11,745	+11,745	new
153	XPONANCE LLC	$533K	10,590	+2,558	add
154	Universal- Beteiligungs- und Servicegesellschaft mbH	$507K	10,078	−435	trim
155	XTX Topco Ltd	$493K	9,792	+9,792	new
156	Vanguard Personalized Indexing Management, LLC	$481K	9,563	+1,476	add
157	Kera Capital Partners, Inc.	$469K	9,333	+1,645	add
158	Tower Research Capital LLC (TRC)	$455K	9,053	+7,615	add
159	EVERGREEN CAPITAL MANAGEMENT LLC	$450K	8,946	+305	add
160	Sequoia Financial Advisors, LLC	$449K	8,927	−2,362	trim
161	VOYA INVESTMENT MANAGEMENT LLC	$447K	8,878	−100	trim
162	FMR LLC	$439K	8,726	−15,034	trim
163	Sendero Wealth Management, LLC	$409K	8,137	0	no change
164	HighTower Advisors, LLC	$407K	8,094	+1,623	add
165	YHB Investment Advisors, Inc.	$386K	7,670	0	no change
166	Permanens Capital L.P.	$381K	7,576	−4,830	trim
167	Federation des caisses Desjardins du Quebec	$370K	7,365	−1,845	trim
168	Swiss Life Asset Management Ltd	$366K	7,271	+1,812	add
169	&PARTNERS	$360K	7,158	+1,511	add
170	Chemistry Wealth Management LLC	$355K	7,054	+188	add
171	BOOTHBAY FUND MANAGEMENT, LLC	$348K	6,919	+6,919	new
172	Empowered Funds, LLC	$343K	6,820	+6,820	new
173	Pathstone Holdings, LLC	$340K	6,750	+2,501	add
174	US BANCORP \DE\	$320K	6,366	−2,900	trim
175	DnB Asset Management AS	$313K	6,223	+6,223	new
176	M&T BANK CORP	$307K	6,096	−263	trim
177	Clarkston Capital Partners, LLC	$302K	6,000	0	no change
178	Rockefeller Capital Management L.P.	$300K	5,968	−228	trim
179	Utah Retirement Systems	$296K	5,890	0	no change
180	RAYMOND JAMES FINANCIAL INC	$296K	5,887	−114	trim
181	Chicago Partners Investment Group LLC	$292K	5,159	+5,159	new
182	NorthRock Partners, LLC	$291K	5,798	−1,669	trim
183	STOREBRAND ASSET MANAGEMENT AS	$282K	5,610	—	no prior
184	Waldron Private Wealth LLC	$282K	5,602	0	no change
185	JNE Partners LLP	$279K	5,540	0	no change
186	MANUFACTURERS LIFE INSURANCE COMPANY, THE	$276K	5,480	+143	add
187	LPL Financial LLC	$271K	5,385	−11,586	trim
188	Krilogy Financial LLC	$266K	4,835	+4,835	new
189	Maryland State Retirement & Pension System	$259K	5,157	0	no change
190	Merit Financial Group, LLC	$249K	4,947	+4,947	new
191	ArrowMark Colorado Holdings LLC	$248K	4,924	0	no change
192	Stratos Wealth Partners, LTD.	$245K	4,878	+4,878	new
193	PRUDENTIAL FINANCIAL INC	$236K	4,695	−486	trim
194	Elser Financial Planning, Inc	$226K	31,650	0	no change
195	Balentine LLC	$213K	4,226	0	no change
196	Focus Partners Advisor Solutions, LLC	$205K	4,070	+4,070	new
197	HORIZON KINETICS ASSET MANAGEMENT LLC	$204K	4,063	−88	trim
198	BLAIR WILLIAM & CO/IL	$204K	4,055	−28	trim
199	Central Pacific Bank - Trust Division	$166K	3,293	0	no change
200	MAI Capital Management	$151K	3,003	+281	add
201	Eurizon Capital SGR S.p.A.	$125K	2,421	+270	add
202	BNP Paribas Asset Management Holding S.A.	$119K	2,356	+546	add
203	QUADRANT CAPITAL GROUP LLC	$107K	2,120	0	no change
204	Vanguard National Trust Co	$92.9K	1,846	—	no prior
205	Atlantic Union Bankshares Corp	$80.0K	1,590	−7,449	trim
206	Quarry LP	$74.3K	1,477	+1,477	new
207	NOMURA ASSET MANAGEMENT CO LTD	$72.4K	1,440	+730	add
208	Allworth Financial LP	$67.5K	1,341	+918	add
209	Arax Advisory Partners	$64.9K	1,290	+242	add
210	Boussard & Gavaudan Investment Management LLP	$57.2K	1,155	0	no change
211	SJS Investment Consulting Inc.	$49.5K	985	−61	trim
212	OSAIC HOLDINGS, INC.	$44.5K	885	−21	trim
213	Leonteq Securities AG	$37.1K	738	−1,579	trim
214	MATHER GROUP, LLC.	$35.3K	701	+701	new
215	Johnson Financial Group, Inc.	$31.4K	625	0	no change
216	Key FInancial Inc	$31.2K	620	0	no change
217	DELTA ASSET MANAGEMENT LLC/TN	$25.0K	498	0	no change
218	SIGNATUREFD, LLC	$23.5K	467	+7	add
219	TD Waterhouse Canada Inc.	$14.8K	294	+294	new
220	GLAZER CAPITAL, LLC	$13.1K	260,988	+177,910	add
221	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	$12.7K	253	+91	add
222	Clearstead Trust, LLC	$12.1K	240	−74	trim
223	True Wealth Design, LLC	$11.1K	221	+65	add
224	Mitsubishi UFJ Asset Management Co., Ltd.	$10.5K	209	0	no change
225	Steward Partners Investment Advisory, LLC	$9.6K	191	+103	add
226	Athos Capital Ltd	$9.5K	189,722	+26,200	add
227	Smartleaf Asset Management LLC	$7.8K	152	−56	trim
228	Pinnacle Wealth Planning Services, Inc.	$6.2K	124	0	no change
229	Community Financial Services Group, LLC	$6.1K	122	+122	new
230	ALGERT GLOBAL LLC	$5.7K	113,298	−12,646	trim
231	Parkside Financial Bank & Trust	$5.5K	110	−7	trim
232	Private Wealth Management Group, LLC	$5.1K	101	+47	add
233	FARMERS & MERCHANTS INVESTMENTS INC	$4.4K	88	0	no change
234	Owl Creek Wealth Partners LLC	$4.3K	85	—	no prior
235	CVA Family Office, LLC	$4.1K	82	+82	new
236	Activest Wealth Management	$4.1K	82	+82	new
237	Kimelman & Baird, LLC	$3.8K	75	0	no change
238	Wilmington Savings Fund Society, FSB	$3.0K	60	+60	new
239	Rachor Investment Advisory Services, LLC	$3.0K	59	+59	new
240	Treasurer of the State of North Carolina	$2.4K	48,637	+1,033	add
241	Bell Investment Advisors, Inc	$2.4K	47	+25	add
242	JFS WEALTH ADVISORS, LLC	$2.3K	45	0	no change
243	ELEVATION WEALTH PARTNERS, LLC	$1.8K	36	−38	trim
244	Larson Financial Group LLC	$1.7K	34	+1	add
245	Kilter Group LLC	$1.3K	25	+25	new
246	ASSETMARK, INC	$1.1K	22	−86	trim
247	Caitong International Asset Management Co., Ltd	$1.1K	21	+21	new
248	SouthState Bank Corp	$1.0K	20	+10	add
249	Center for Financial Planning, Inc.	$1.0K	20	0	no change
250	Marquette Asset Management, LLC	$956	19	+19	new
251	Cromwell Holdings LLC	$956	19	+19	new
252	BROWN, LISLE/CUMMINGS, INC.	$855	17	+17	new
253	CANADA LIFE ASSURANCE Co	$660	13,065	−1,989	trim
254	JTC Employer Solutions Trustee Ltd	$654	13,005	0	no change
255	Sachetta, LLC	$654	13	0	no change
256	Rialto Wealth Management, LLC	$554	11	+1	add
257	UMB Bank, n.a.	$503	10	−2,015	trim
258	Physician Wealth Advisors, Inc.	$302	6	+6	new
259	Mountain Hill Investment Partners Corp.	$302	6	+6	new
260	KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC	$252	5	−5	trim
261	Cassaday & Co Wealth Management LLC	$252	5	+5	new
262	DiNuzzo Private Wealth, Inc.	$252	5	0	no change
263	KBC Group NV	$222	4,415	+697	add
264	American Capital Advisory, LLC	$202	4	+2	add
265	NFSG Corp	$151	3	0	no change
266	Vermillion Wealth Management, Inc.	$101	2	+2	new
267	MV CAPITAL MANAGEMENT, INC.	$51	1	0	no change
268	TFC Financial Management, Inc.	$51	1	0	no change
269	Stone House Investment Management, LLC	$50	1	+1	new
270	AMERIFLEX GROUP, INC.	$50	1	+1	new
271	Capital Advisors, Ltd. LLC	$10	204	−146	trim
272	Avion Wealth	$2	43	+2	add
273	VANGUARD GROUP INC	—	—	−11,147,370	exit
274	ARS Investment Partners, LLC	—	—	−5,500	exit
275	DANSKE BANK A/S	—	—	−800	exit
276	HARBOUR INVESTMENTS, INC.	—	—	−1	exit
277	TOCQUEVILLE ASSET MANAGEMENT L.P.	—	—	−4,256	exit
278	COMERICA BANK	—	—	−20,678	exit
279	RENAISSANCE TECHNOLOGIES LLC	—	—	−91,475	exit
280	WEXFORD CAPITAL LP	—	—	−2,084	exit
281	LAZARD ASSET MANAGEMENT LLC	—	—	−26,259	exit
282	PLATINUM INVESTMENT MANAGEMENT LTD	—	—	−2,060	exit
283	CIBC Private Wealth Group LLC	—	—	−950	exit
284	NORGES BANK	—	—	−3,721,829	exit
285	Manchester Capital Management LLC	—	—	−10	exit
286	Employees Retirement System of Texas	—	—	−745	exit
287	Choate Investment Advisors	—	—	−2,506	exit
288	CAPSTONE INVESTMENT ADVISORS, LLC	—	—	−253,975	exit
289	DekaBank Deutsche Girozentrale	—	—	−16,251	exit
290	DRW Securities, LLC	—	—	−5,545	exit
291	TCTC Holdings, LLC	—	—	−984	exit
292	Brevan Howard Capital Management LP	—	—	−11,389	exit
293	MIRABELLA FINANCIAL SERVICES LLP	—	—	−4,926	exit
294	PICTON MAHONEY ASSET MANAGEMENT	—	—	−125,000	exit
295	Quaker Capital Investments, LLC	—	—	−82,195	exit
296	Bridgefront Capital, LLC	—	—	−5,293	exit
297	Quaker Wealth Management, LLC	—	—	−6	exit
298	AIGEN INVESTMENT MANAGEMENT, LP	—	—	−4,308	exit
299	Global Retirement Partners, LLC	—	—	−16	exit
300	Wealthfront Advisers LLC	—	—	−6,918	exit
301	Qsemble Capital Management, LP	—	—	−28,824	exit
302	Inscription Capital, LLC	—	—	−4,391	exit
303	Y-Intercept (Hong Kong) Ltd	—	—	−108,495	exit
304	Hyperion Capital Advisors LP	—	—	−63,301	exit
305	CBIZ Investment Advisory Services, LLC	—	—	−44	exit
306	INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC	—	—	−25	exit
307	Greenstone Partners & Co., LLC	—	—	−771,632	exit
308	AlphaQuest LLC	—	—	−314	exit
309	Highlander Partners, L.P.	—	—	−534	exit
310	Forum Financial Management, LP	—	—	−5,263	exit
311	Nilsine Partners, LLC	—	—	−4,292	exit
312	SageView Advisory Group, LLC	—	—	−187	exit
313	Dunhill Financial, LLC	—	—	−3	exit
314	LGT Financial Advisors LLC	—	—	−6	exit
315	Freestone Grove Partners LP	—	—	−4,869	exit
316	nVerses Capital, LLC	—	—	−6,615	exit
317	Fieldview Capital Management, LLC	—	—	−5,937	exit
318	Wealth Watch Advisors, INC	—	—	−28	exit
319	OPTIMA CAPITAL LLC	—	—	−10	exit

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

Congress ↔ notable managers · LBRDK

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

Congress · last 90 days

Buyers: 0 — —
Sellers: 0 — —

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

Notable managers · quarter ended 2026-03-31

Adding: 2 Tudor Investment Corp, Soros Fund Management $114M held
Trimming: 3 Ruane Cunniff & Goldfarb, Caxton Associates, Bridgewater Associates $83.9M held

new + add vs trim + exit, by shares · $ = reported value now, not the change · LIBERTY BROADBAND CORP

Merged timeline of congressional filings and notable-manager moves on LBRDK
Date	Who	Change	Size
2026-05-15	Tudor Investment Corp 13F	add	+28,002 sh
2026-05-15	Soros Fund Management 13F	new	+127,235 sh
2026-05-15	Ruane Cunniff & Goldfarb 13F	trim	−678,176 sh
2026-05-15	Bridgewater Associates 13F	trim	−6,850 sh
2026-05-14	Caxton Associates 13F	trim	−5,363 sh

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

5 members of Congress disclosed LBRDK — the congressional view ↗