Who holds MKTXticker 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 ↗

MARKETAXESS HLDGS INC · COM · quarter ended 2026-03-31 · 6 members disclosed MKTX ↗
333
holders13F filers reporting this class for the quarter ended 2026-03-31
$5.2B
combined valuesum of the reported values across every holder; NULL values are excluded, never zero-filled
172
addsholders whose share count rose or who opened the position (new + add), by shares
89
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 MKTX ranked by reported value
#FilerReported valueSharesΔ sharesChange
1BlackRock, Inc.$672M4,075,154+328,682add
2PRIMECAP MANAGEMENT CO/CA/$552M3,347,125+171,700add
3AQR CAPITAL MANAGEMENT LLC$443M2,683,745+125,648add
4VANGUARD PORTFOLIO MANAGEMENT LLC$357M2,163,671no prior
5North Reef Capital Management LP$309M1,875,000+265,670add
6VANGUARD CAPITAL MANAGEMENT LLC$265M1,609,259no prior
7FMR LLC$251M1,519,421−485,204trim
8STATE STREET CORP$211M1,280,857+32,543add
9MILLENNIUM MANAGEMENT LLC$179M1,087,188+785,523add
10BANK OF MONTREAL /CAN/$168M1,020,559+69,535add
11GUARDCAP ASSET MANAGEMENT Ltd$106M643,370−510,208trim
12DIMENSIONAL FUND ADVISORS LP$95.9M581,484+54,503add
13TWO SIGMA INVESTMENTS, LP$86.5M524,024−9,503trim
14MORGAN STANLEY$80.9M490,537+65,660add
15Findlay Park Partners LLP$79.3M480,600−55,800trim
16CHARLES SCHWAB INVESTMENT MANAGEMENT INC$55.8M338,507+20,121add
17Walleye Capital LLC$54.9M332,723+164,035add
18ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$48.7M295,470+6,728add
19RDST Capital LLC$48.7M295,267−15,430trim
20UBS Group AG$44.9M272,238+170,283add
21BANK OF AMERICA CORP /DE/$43.5M263,858+64,627add
22Amundi$42.7M258,708+230,087add
23Point72 Asset Management, L.P.$41.7M252,825+252,825new
24NORTHERN TRUST CORP$39.0M236,350+2,044add
25VANGUARD FIDUCIARY TRUST CO$37.9M229,427no prior
26Champlain Investment Partners, LLC$34.7M210,076+106,765add
27VICTORY CAPITAL MANAGEMENT INC$33.8M204,932+111,262add
28BNP Paribas Asset Management Holding S.A.$33.6M203,425+12,942add
29PUBLIC SECTOR PENSION INVESTMENT BOARD$31.7M192,230+63,530add
30PRINCIPAL FINANCIAL GROUP INC$30.0M181,798+3,725add
31Connor, Clark & Lunn Investment Management Ltd.$28.7M174,059+3,494add
32IEQ CAPITAL, LLC$28.7M173,891−15,435trim
33Janus Henderson Group Ltd.$27.8M168,797+350add
34RENAISSANCE TECHNOLOGIES LLC$27.6M167,100−8,900trim
35Sone Capital Management, LLC$26.4M159,966+149,611add
36Nuveen, LLC$24.4M148,081+13,557add
37HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$24.0M145,628+114,934add
38RAYMOND JAMES FINANCIAL INC$20.1M121,635+8,170add
39Invesco Ltd.$19.5M118,332+3,713add
40Davis Asset Management, L.P.$18.0M108,846+108,846new
41UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$17.7M107,110−1,318trim
42Assenagon Asset Management S.A.$17.3M104,801+41,573add
43Polar Asset Management Partners Inc.$17.2M104,174+87,474add
44Legal & General Group Plc$15.0M90,720−6,549trim
45Cerity Partners LLC$13.9M84,001+2,036add
46CITADEL ADVISORS LLC$13.6M82,159−543,049trim
47Mariner, LLC$13.1M79,144+19,884add
48CWM, LLC$12.2M73,978−1,687trim
49Swiss National Bank$12.2M73,7000no change
50CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM$12.0M72,522−24,664trim
51Trexquant Investment LP$11.6M70,378+31,806add
52Gotham Asset Management, LLC$9.9M60,213+31,491add
53HEARTLAND ADVISORS INC$9.6M58,334+29,913add
54WEALTH ENHANCEMENT ADVISORY SERVICES, LLC$8.9M56,172+9,635add
55ICICI Prudential Asset Management Co Ltd$8.1M49,2890no change
56Quantinno Capital Management LP$7.8M46,990+5,761add
57ALLIANCEBERNSTEIN L.P.$7.5M41,259+20,710add
58Holocene Advisors, LP$7.2M43,799−171,056trim
59Schonfeld Strategic Advisors LLC$7.0M42,596−57,639trim
60FIRST TRUST ADVISORS LP$6.5M39,492−3,463trim
61WILSON ASSET MANAGEMENT (INTERNATIONAL) PTY LTD$6.5M39,4610no change
62CAISSE DE DEPOT ET PLACEMENT DU QUEBEC$6.4M38,887+16,403add
63DEUTSCHE BANK AG\$6.2M37,476+31,753add
64STIFEL FINANCIAL CORP$5.9M35,697+2,473add
65STATE OF WISCONSIN INVESTMENT BOARD$5.9M35,472+2,082add
66STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM$5.8M35,037−1,004trim
67VANGUARD ASSET MANAGEMENT, Ltd$5.5M33,466no prior
68MERCER GLOBAL ADVISORS INC /ADV$5.3M31,957+2,358add
69Prana Capital Management, LP$5.2M31,593−8,378trim
70VAN DEN BERG MANAGEMENT I, INC$5.2M31,423+1,024add
71ROYAL BANK OF CANADA$5.1M30,923+616add
72SEI INVESTMENTS CO$5.0M30,231+16,047add
73ALPS ADVISORS INC$4.8M28,895+28,895new
74Taylor Hoffman Capital Management LLC$4.8M28,863+5,280add
75Robertson Opportunity Capital, LLC$4.8M28,8300no change
76Universal- Beteiligungs- und Servicegesellschaft mbH$4.5M27,410+22,570add
77Interval Partners, LP$4.4M26,478−49,945trim
78READYSTATE ASSET MANAGEMENT LP$4.1M24,935+1,562add
79BANK OF NOVA SCOTIA$4.1M24,612+11,429add
80ExodusPoint Capital Management, LP$4.0M23,975+23,975new
81Creative Planning$3.8M23,074+7,813add
82CANADA PENSION PLAN INVESTMENT BOARD$3.8M22,800−27,800trim
83CITIGROUP INC$3.5M21,390−10,006trim
84HSBC HOLDINGS PLC$3.5M21,009+15,321add
85Lombard Odier Asset Management (Europe) Ltd$3.5M20,930−2,570trim
86Illinois Municipal Retirement Fund$3.4M20,313+1,372add
87Walleye Trading LLC$3.1M19,070+19,070new
88GUARDIAN CAPITAL LP$3.0M18,300−5,400trim
89WINTON GROUP Ltd$3.0M18,018−18,346trim
90FRANKLIN RESOURCES INC$2.9M17,603+6,797add
91Cinctive Capital Management LP$2.9M17,582−5,271trim
92CenterBook Partners LP$2.8M16,706+16,706new
93AMERICAN CENTURY COMPANIES INC$2.7M16,192+1,111add
94Squarepoint Ops LLC$2.6M15,858−55,800trim
95ENVESTNET ASSET MANAGEMENT INC$2.5M15,286+12,839add
96Focus Partners Wealth$2.5M15,054+908add
97Vanguard Global Advisers, LLC$2.5M14,948no prior
98Elo Mutual Pension Insurance Co$2.4M14,686+14,686new
99Tidal Investments LLC$2.4M14,642−1,263trim
100Zurcher Kantonalbank (Zurich Cantonalbank)$2.3M14,105+14,105new
101Sanctuary Advisors, LLC$2.3M14,015−116trim
102BARCLAYS PLC$2.3M13,847−14,055trim
103Man Group plc$2.3M13,738−15,635trim
104Merit Financial Group, LLC$2.3M13,710+336add
105EXCHANGE TRADED CONCEPTS, LLC$2.2M13,032+453add
106State of New Jersey Common Pension Fund D$2.1M12,841−342trim
107JANE STREET GROUP, LLC$2.1M12,740+348add
108Focus Partners Advisor Solutions, LLC$2.0M11,908−1,174trim
109Pallas Capital Advisors LLC$1.8M11,133−2,491trim
110Alpha Omega Wealth Management LLC$1.8M10,895+3,580add
111Arizona State Retirement System$1.7M10,210−132trim
112FIFTH THIRD BANCORP$1.7M10,140+7,894add
113XTX Topco Ltd$1.6M9,828−4,404trim
114Vanguard Investments Australia, Ltd.$1.6M9,410no prior
115COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$1.5M9,192−11trim
116OREGON PUBLIC EMPLOYEES RETIREMENT FUND$1.4M8,499+8,499new
117Summit Trail Advisors, LLC$1.4M8,402+2,568add
118Krilogy Financial LLC$1.4M7,884+77add
119Jefferies Financial Group Inc.$1.4M8,190+3,432add
120MANUFACTURERS LIFE INSURANCE COMPANY, THE$1.3M8,050−65trim
121Baird Financial Group, Inc.$1.3M7,753+7,753new
122Weiss Asset Management LP$1.2M7,490+7,490new
123Oak Thistle LLC$1.2M7,370−2,522trim
124Maryland State Retirement & Pension System$1.2M7,147−34trim
125Empowered Funds, LLC$1.1M6,474+5,218add
126Bull Harbor Capital LLC$1.1M6,378no prior
127Dynamic Technology Lab Private Ltd$1.0M6,363+6,363new
128VOYA INVESTMENT MANAGEMENT LLC$964K5,844+968add
129HighTower Advisors, LLC$963K5,836+2,929add
130Parvin Asset Management, LLC$952K5,770−4trim
131EVOLVE PRIVATE WEALTH, LLC$940K5,700−2,038trim
132Diversified Trust Co$933K5,655+3,278add
133Pictet Asset Management Holding SA$926K5,610+290add
134Bridgewater Associates, LP$925K5,608−7,653trim
135OSAIC HOLDINGS, INC.$880K5,330+1,888add
136AXQ CAPITAL, LP$856K5,190+2,377add
137Sivia Capital Partners, LLC$854K5,178+1,297add
138Ensign Peak Advisors, Inc$852K5,167−11,495trim
139Alyeska Investment Group, L.P.$832K5,042+5,042new
140WELLS FARGO & COMPANY/MN$813K4,927−368trim
141Engineers Gate Manager LP$803K4,865+4,865new
142Curi Capital, LLC$782K4,740+1,750add
143NorthCrest Asset Manangement, LLC$761K4,437−2,130trim
144NORDEA INVESTMENT MANAGEMENT AB$749K4,542−919trim
145NEW YORK LIFE INVESTMENT MANAGEMENT LLC$733K4,445+990add
146Hennion & Walsh Asset Management, Inc.$721K4,368+119add
147PDT Partners, LLC$706K4,2800no change
148MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC$702K4,254+5add
149LPL Financial LLC$702K4,253+379add
150BALYASNY ASSET MANAGEMENT L.P.$690K4,185−28,510trim
151DRW Securities, LLC$676K4,098+4,098new
152Northwest & Ethical Investments L.P.$666K4,036−1,700trim
153CIBC WORLD MARKET INC.$659K3,992−6,261trim
154JACOBS LEVY EQUITY MANAGEMENT, INC$645K3,908+594add
155Chicago Partners Investment Group LLC$635K3,905+14add
156MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$596K3,614+3,614new
157Vanguard Personalized Indexing Management, LLC$593K3,595−391trim
158TD Waterhouse Canada Inc.$589K3,567+3,567new
159TD ASSET MANAGEMENT INC$588K3,567−621trim
160Lido Advisors, LLC$586K3,551+493add
161Blueshift Asset Management, LLC$571K3,464+3,464new
162Larson Financial Group LLC$563K3,410+366add
163Waverly Advisors, LLC$555K3,366+466add
164D. E. Shaw & Co., Inc.$547K3,314−32,785trim
165CIBC Bancorp USA Inc.$546K3,310no prior
166Parcion Private Wealth LLC$537K3,252−78trim
167New Age Alpha Advisors, LLC$535K3,244−71trim
168HB Wealth Management, LLC$532K3,222+658add
169Vident Advisory, LLC$528K3,202−15,782trim
170Inspire Advisors, LLC$504K3,057+67add
171Y-Intercept (Hong Kong) Ltd$504K3,054−2,106trim
172&PARTNERS$495K3,002−205trim
173US BANCORP \DE\$490K2,968−618trim
174waypoint wealth counsel$487K2,954+414add
175WADDELL & ASSOCIATES, LLC$483K2,926+154add
176JACKSON THORNTON WEALTH MANAGEMENT, LLC$479K2,785−545trim
177JOURNEY STRATEGIC WEALTH LLC$464K2,815+1,276add
178Vestmark Advisory Solutions, Inc.$458K2,775+2,775new
179XPONANCE LLC$457K2,769+838add
180KEYBANK NATIONAL ASSOCIATION/OH$454K2,751−490trim
181Qsemble Capital Management, LP$442K2,679−179trim
182Federation des caisses Desjardins du Quebec$439K2,660−1,847trim
183ASSETMARK, INC$438K2,655+246add
184EVOKE WEALTH, LLC$434K2,628+282add
185FOX RUN MANAGEMENT, L.L.C.$432K2,620−1,196trim
186CITIZENS FINANCIAL GROUP INC/RI$428K2,592+153add
187O'SHAUGHNESSY ASSET MANAGEMENT, LLC$425K2,574+666add
188denkapparat Operations GmbH$425K2,5740no change
189Optimize Financial Inc$422K2,559+2,559new
190AVIVA PLC$412K2,500−381trim
191Allworth Financial LP$411K2,494+795add
192Caerus Investment Advisors, LLC$400K2,424−1,839trim
193Clearstead Advisors, LLC$385K2,332−50trim
194Arax Advisory Partners$379K2,298+2,286add
195PEAK6 LLC$378K2,290+2,290new
196Rothschild Wealth LLC$378K2,290+14add
197Corient Private Wealth LLC$377K2,392−712trim
198TWO SIGMA SECURITIES, LLC$373K2,260−3,193trim
199CIBC Asset Management Inc$369K2,238−45trim
200Swiss Life Asset Management Ltd$353K2,142+421add
201Allegiance Financial Group Advisory Services LLC$349K2,113+295add
202HORIZON KINETICS ASSET MANAGEMENT LLC$347K2,102+152add
203NewEdge Advisors, LLC$345K2,091−435trim
204PINNACLE ASSOCIATES LTD$335K2,032+287add
205NWAM LLC$327K1,984+1,984new
206KNIGHTSBRIDGE ASSET MANAGEMENT, LLC$327K1,981no prior
207EARNED WEALTH ADVISORS, LLC$326K1,976−79trim
208RMR Wealth Builders$323K1,957−1trim
209Machina Capital S.A.S.$322K1,949+300add
210Knollwood Investment Advisory, LLC$319K1,9340no change
211Utah Retirement Systems$318K1,9270no change
212Linden Thomas Advisory Services, LLC$317K1,924+1,924new
213SYM FINANCIAL Corp$309K1,874−275trim
214Pathstone Holdings, LLC$301K1,826+69add
215Kera Capital Partners, Inc.$291K1,7610no change
216Ariadne Wealth Management, LP$288K1,7470no change
217GenTrust, LLC$288K1,744+134add
218Crossmark Global Holdings, Inc.$283K1,715no prior
219BEESE FULMER INVESTMENT MANAGEMENT, INC.$282K1,711+1,711new
220NOMURA HOLDINGS INC$265K1,607+44add
221Dundas Partners LLP$265K1,604−298trim
222Morningstar Investment Management LLC$264K1,602−21,405trim
223R Squared Ltd$262K1,590+1,590new
224Argos Wealth Advisors, LLC$258K1,561+162add
225Aquatic Capital Management LLC$249K1,508−19,755trim
226Abundance Wealth Counselors$247K1,498+1,498new
227TEACHER RETIREMENT SYSTEM OF TEXAS$241K1,460−34,680trim
228Brooklyn Investment Group$239K1,448+325add
229Fieldview Capital Management, LLC$233K1,410−775trim
230Vise Technologies, Inc.$232K1,2820no change
231Guardian Partners Inc.$232K1,401−99trim
232Wick Capital Partners, LLC$232K1,404+234add
233QTR Family Wealth, LLC$231K1,349−23trim
234OMERS ADMINISTRATION Corp$229K1,3900no change
235Odyssean, LLC$228K1,381−2,776trim
236GLOBEFLEX CAPITAL L P$226K1,371−277trim
237Empirical Finance, LLC$214K1,296−17trim
238Tower Research Capital LLC (TRC)$211K1,281−330trim
239Retirement Planning Co of New England, Inc.$206K1,248−29trim
240SHELTON CAPITAL MANAGEMENT$205K1,2440no change
241BARD ASSOCIATES INC$191K1,159+1,033add
242NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$135K819+323add
243Pinnacle Wealth Planning Services, Inc.$122K737−134trim
244Caitong International Asset Management Co., Ltd$112K679+172add
245True Wealth Design, LLC$103K623−64trim
246Eurizon Capital SGR S.p.A.$96.0K5800no change
247MAI Capital Management$73.1K443+380add
248Salomon & Ludwin, LLC$71.5K417+156add
249Destiny Wealth Partners, LLC$59.7K362+362new
250WESTPAC BANKING CORP$56.3K341+341new
251FEDERATED HERMES, INC.$46.0K279+2add
252Asset Management One Co., Ltd.$44.4K269−198trim
253Quarry LP$43.4K263−217trim
254NOMURA ASSET MANAGEMENT CO LTD$42.9K260+162add
255Generali Asset Management SPA SGR$35.3K2140no change
256Steward Partners Investment Advisory, LLC$34.9K211+50add
257UMB Bank, n.a.$34.8K211−5trim
258Bayforest Capital Ltd$33.8K205−132trim
259SJS Investment Consulting Inc.$33.0K200+23add
260CVA Family Office, LLC$22.6K137+24add
261HRT FINANCIAL LP$22.6K136,952−77,149trim
262Aster Capital Management (DIFC) Ltd$22.5K104−1,163trim
263Bank Julius Baer & Co. Ltd, Zurich$20.7K1250no change
264QUADRANT CAPITAL GROUP LLC$20.6K125−7trim
265Smartleaf Asset Management LLC$19.3K117+17add
266Community Financial Services Group, LLC$19.0K115+115new
267Activest Wealth Management$18.6K113−43trim
268HM PAYSON & CO$18.1K1100no change
269SIGNATUREFD, LLC$16.8K102−14trim
270Rockefeller Capital Management L.P.$16.6K100+12add
271Owl Creek Wealth Partners LLC$15.7K95no prior
272CNB Bank$15.2K920no change
273MATHER GROUP, LLC.$9.9K60+60new
274Mitsubishi UFJ Asset Management Co., Ltd.$9.2K560no change
275Global X Japan Co., Ltd.$8.6K52+52new
276INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC$8.4K510no change
277MCF Advisors LLC$8.2K50no prior
278Clearstead Trust, LLC$7.9K48−47trim
279FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND$7.3K440no change
280Parkside Financial Bank & Trust$7.1K43+12add
281STOREBRAND ASSET MANAGEMENT AS$7.1K43no prior
282Leonteq Securities AG$6.4K39−28trim
283JPL Wealth Management, LLC$5.9K36+36new
284Manchester Capital Management LLC$5.8K35+26add
285CANADA LIFE ASSURANCE Co$5.6K33,909−1,132trim
286Bangor Savings Bank$5.3K32−107trim
287THRIVENT FINANCIAL FOR LUTHERANS$5.1K31,141−732trim
288C M BIDWELL & ASSOCIATES LTD$4.8K290no change
289Keating Financial Advisory Services, Inc.$4.1K25+8add
290Stone House Investment Management, LLC$3.8K23+23new
291First Eagle Investment Management, LLC$3.6K220no change
292Investors Research Corp$3.6K220no change
293Hunter Perkins Capital Management, LLC$3.3K19,992+2,790add
294ALGERT GLOBAL LLC$3.2K19,440−39,870trim
295State of Alaska, Department of Revenue$3.0K18,394−529trim
296Treasurer of the State of North Carolina$2.6K15,606+337add
297Transamerica Financial Advisors, LLC$2.3K14+5add
298SALEM INVESTMENT COUNSELORS INC$2.3K14+14new
299JFS WEALTH ADVISORS, LLC$2.1K13+7add
300Dogwood Wealth Management LLC$2.1K13+2add
301MTM Investment Management, LLC$2.0K120no change
302MV CAPITAL MANAGEMENT, INC.$1.8K11−4trim
303NATIXIS ADVISORS, LLC$1.8K10,880+10,880new
304SouthState Bank Corp$1.5K90no change
305Marquette Asset Management, LLC$1.5K90no change
306FINANCIAL CONSULATE, INC$1.5K90no change
307CENTRAL TRUST Co$1.2K70no change
308Cromwell Holdings LLC$99060no change
309Ankerstar Wealth, LLC$99060no change
310Kilter Group LLC$9906+6new
311DekaBank Deutsche Girozentrale$8545,0800no change
312ELEVATION WEALTH PARTNERS, LLC$8255+3add
313DiNuzzo Private Wealth, Inc.$8255+3add
314GILPIN WEALTH MANAGEMENT, LLC$8255+2add
315Virtu Financial LLC$7824,742+4,742new
316Vermillion Wealth Management, Inc.$4953+3new
317Bell Investment Advisors, Inc$49530no change
318Sachetta, LLC$49530no change
319AMICA MUTUAL INSURANCE CO$4552,758+406add
320X-Square Capital, LLC$3602,185+158add
321ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/$3302−4trim
322Atlantic Union Bankshares Corp$3302+2new
323Prestige Wealth Management Group LLC$3302+2new
324Rialto Wealth Management, LLC$33020no change
325HFM Investment Advisors, LLC$33020no change
326GSA CAPITAL PARTNERS LLP$3001,821−3,316trim
327KBC Group NV$1971,1940no change
328Abound Wealth Management$1651−1trim
329Annis Gardner Whiting Capital Advisors, LLC$16510no change
330South Dakota Investment Council$1408500no change
331Employees Retirement System of Texas$513110no change
332Smithfield Trust Co$5280no change
333Avion Wealth$060no change
334TRUIST FINANCIAL CORP−1,143exit
335VANGUARD GROUP INC−3,839,889exit
336COMMONWEALTH EQUITY SERVICES, LLC−1,108exit
337BENEDICT FINANCIAL ADVISORS INC−1,671exit
338HARBOUR INVESTMENTS, INC.−1exit
339PDS Planning, Inc−1,128exit
340PANAGORA ASSET MANAGEMENT INC−3,430exit
341COMERICA BANK−8,072exit
342GROUP ONE TRADING LLC−298exit
343GROUPAMA ASSET MANAGMENT−1,995exit
344ROVIN CAPITAL /UT/ /ADV−2,424exit
345D.A. DAVIDSON & CO.−20,234exit
346INTECH INVESTMENT MANAGEMENT LLC−6,019exit
347CSS LLC/IL−1,120exit
348PROFUND ADVISORS LLC−2,266exit
349PRUDENTIAL FINANCIAL INC−34,363exit
350LAZARD ASSET MANAGEMENT LLC−11,460exit
351FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A.−29,307exit
352CIBC Private Wealth Group LLC−3,515exit
353Graham Capital Management, L.P.−1,475exit
354Essex Financial Services, Inc.−1,247exit
355NORGES BANK−503,855exit
356Hudson Bay Capital Management LP−13,054exit
357MACQUARIE GROUP LTD−10exit
358Robeco Institutional Asset Management B.V.−25,000exit
359CAPSTONE INVESTMENT ADVISORS, LLC−4,182exit
360SUSQUEHANNA INTERNATIONAL GROUP, LLP−33,473exit
361Verition Fund Management LLC−9,341exit
362TWO SIGMA ADVISERS, LP−171,600exit
363TCTC Holdings, LLC−26exit
364SIMPLEX TRADING, LLC−259exit
365Brevan Howard Capital Management LP−4,288exit
366AIA Group Ltd−4,573exit
367Twin Tree Management, LP−1,227exit
368BANQUE PICTET & CIE SA−1,820exit
369LANDSCAPE CAPITAL MANAGEMENT, L.L.C.−1,594exit
370PICTON MAHONEY ASSET MANAGEMENT−32,396exit
371EP Wealth Advisors, LLC−1,468exit
372BOOTHBAY FUND MANAGEMENT, LLC−1,724exit
373VOLORIDGE INVESTMENT MANAGEMENT, LLC−80,135exit
374BW Gestao de Investimentos Ltda.−49,500exit
375Sather Financial Group Inc−1,129exit
376Gator Capital Management, LLC−11,119exit
377Perigon Wealth Management, LLC−2,100exit
378MYDA Advisors LLC−3,000exit
379Formidable Asset Management, LLC−2,963exit
380MUFG Securities EMEA plc−7,530exit
381FJ Capital Management LLC−20,252exit
382Sequoia Financial Advisors, LLC−1,877exit
383Lighthouse Investment Partners, LLC−2,835exit
384Credit Capital Investments LLC−1,200exit
385Roble, Belko & Company, Inc−55exit
386Quadrature Capital Ltd−39,174exit
387Cetera Investment Advisers−1,127exit
388CHOREO, LLC−1,135exit
389NORTHWEST WEALTH MANAGEMENT, LLC−1,350exit
390Bridgefront Capital, LLC−12,659exit
391Claret Asset Management Corp−1,116exit
392West Branch Capital LLC−34exit
393AIGEN INVESTMENT MANAGEMENT, LP−1,564exit
394Global Retirement Partners, LLC−32exit
395Geneos Wealth Management Inc.−25exit
396SAGE RHINO CAPITAL LLC−1,194exit
397Physician Wealth Advisors, Inc.−6exit
398NIA IMPACT ADVISORS, LLC−2,665exit
399State of Wyoming−421exit
400Blue Trust, Inc.−181exit
401Spire Wealth Management−6exit
402NFJ INVESTMENT GROUP, LLC−106exit
403TUCKER ASSET MANAGEMENT LLC−11exit
404AlphaQuest LLC−1,098exit
405Stiles Financial Services Inc−6,975exit
406SageView Advisory Group, LLC−44exit
407Cape Investment Advisory, Inc.−8exit
408Dunhill Financial, LLC−2exit
409LECAP ASSET MANAGEMENT LTD−10,596exit
410Savvy Advisors, Inc.−1,389exit
411QSV Equity Investors LLC−6,753exit
412Scientech Research LLC−1,473exit
413Wealth Watch Advisors, INC−3exit
414Kaufman Rossin Wealth, LLC−2,074exit
415SummitTX Capital, L.P.−13,612exit
416POINCIANA ADVISORS GROUP, LLC−1,206exit
417Rakuten Investment Management, Inc.−150exit
418North Dakota State Investment Board−1,298exit
419OPTIMA CAPITAL LLC−6exit
420Dockside LLC−7,619exit
421Fideuram Asset Management (Ireland) dac−33exit
422Purpose Unlimited Inc.−4,054exit
Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt.

Congress ↔ notable managers · MKTX

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
1 Gotham Asset Management $9.9M held
Trimming
1 Bridgewater Associates $925K held

new + add vs trim + exit, by shares · $ = reported value now, not the change · MARKETAXESS HLDGS INC

Merged timeline of congressional filings and notable-manager moves on MKTX
DateWhoChangeSize
2026-05-15Gotham Asset Management 13Fadd+31,491 sh
2026-05-15Bridgewater Associates 13Ftrim−7,653 sh

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

6 members of Congress disclosed MKTX — the congressional view ↗