Institutional HoldersBeta

Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.

Marex Group Ltd

CIK 0001997464MRX· quarter ending 2026-06-30
Shares outstanding
72,937,470
Held by 13F filers
56,651,696
77.7% of shares outstanding
Holders
215
+10 vs 2026-03-31 · 52 new, 42 exited
Value
$3.4B
shares +7.6% vs prior quarter

Share classes (cover page of the 20-F filed 2026-03-25, as of 2025-12-31)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common stockMRX · NASDAQ72,937,47056,651,69677.7%215G5S37H101

Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.

Securities (CUSIPs held in 13F this quarter)

tick to combine
CountCUSIPClass (as filers write it)HoldersShares heldClass shares% of classValueOptionsMapped via
G5S37H101ORD21556,651,69672,937,47077.7%$3.4B2 call / 2 put13DGholders →
G5T40M104Equitynot common7352,625——$21.6M—NPORTholders →

Totals combine the ticked CUSIPs and update as you tick: common-stock classes by default; preferreds, notes, warrants and depositary shares are listed but not counted. "holders →" shows a single CUSIP on its own. Bonds are held as a principal amount, not shares. Options positions are never counted as holdings.

Top holders (215 of 215 · G5S37H101)

change vs 2026-03-31
#FilerShares% of classValueChange
1FMR LLC5,368,4857.36%$327.2M+1,886,574 (+54.2%)
2PRICE T ROWE ASSOCIATES INC /MD/4,923,3416.75%$300.1M+3,017,312 (+158.3%)
3BlackRock, Inc.4,594,1496.30%$280.0M+204,824 (+4.7%)
4Capital International Investors3,264,3644.48%$199.0M-223,729 (-6.4%)
5ALLIANCEBERNSTEIN L.P.2,600,4363.57%$115.9M+870,311 (+50.3%)
6WASATCH ADVISORS LP1,683,0612.31%$102.6M+1,511,952 (+883.6%)
7LOOMIS SAYLES & CO L P1,626,7022.23%$99.1M-291,920 (-15.2%)
8SAMLYN CAPITAL, LLC1,483,2502.03%$90.4M-205,627 (-12.2%)
9Invesco Ltd.1,404,5521.93%$85.6M+31,784 (+2.3%)
10Ophir Asset Management Pty Ltd1,391,5111.91%$84.8M+144,965 (+11.6%)
11TWO SIGMA INVESTMENTS, LP1,335,4361.83%$81.4M-346,124 (-20.6%)
12VICTORY CAPITAL MANAGEMENT INC1,291,3371.77%$78.7M-23,479 (-1.8%)
13Granahan Investment Management, LLC1,254,2831.72%$76.4M+30,533 (+2.5%)
14MORGAN STANLEY1,169,7221.60%$71.3M+692,424 (+145.1%)
15ROYCE & ASSOCIATES LP1,111,3391.52%$67.7M-141,451 (-11.3%)
16HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND1,043,2861.43%$61.5M+314,286 (+43.1%)
17STATE STREET CORP1,026,7311.41%$62.6M+153,270 (+17.5%)
18WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC1,009,1991.38%$61.5M-556,982 (-35.6%)
19AMERIPRISE FINANCIAL INC904,1621.24%$55.1M-50,080 (-5.2%)
20GEODE CAPITAL MANAGEMENT, LLC897,2531.23%$52.9M+170,759 (+23.5%)
21WELLINGTON MANAGEMENT GROUP LLP775,0231.06%$47.2M+119,563 (+18.2%)
22WESTFIELD CAPITAL MANAGEMENT CO LP688,6650.94%$42.0MNEW
23JENNISON ASSOCIATES LLC604,3930.83%$36.8M-1,002,298 (-62.4%)
24VANGUARD PORTFOLIO MANAGEMENT LLC569,8950.78%$34.7M+206,715 (+56.9%)
25GOLDMAN SACHS GROUP INC551,7530.76%$33.6M+69,645 (+14.4%)
26FRANKLIN RESOURCES INC538,1280.74%$32.8M+479,707 (+821.1%)
27Praetorian PR LLC500,0000.69%$30.5M—
28NEW YORK STATE COMMON RETIREMENT FUND469,5100.64%$28.6M+231,437 (+97.2%)
29FEDERATED HERMES, INC.464,9350.64%$28.3M+380,031 (+447.6%)
30Qube Research & Technologies Ltd449,4330.62%$27.4M-143,173 (-24.2%)
31NORGES BANK429,8000.59%$26.2MNEW
32Nuveen, LLC419,1200.57%$25.5M+38,382 (+10.1%)
33ALGERT GLOBAL LLC411,6970.56%$25.1M+77,985 (+23.4%)
34Walleye Capital LLC408,0160.56%$24.9M+248,186 (+155.3%)
35T. Rowe Price Investment Management, Inc.385,4790.53%$23.5M+54,236 (+16.4%)
36TUDOR INVESTMENT CORP ET AL372,9100.51%$22.7MNEW
37Bank of New York Mellon Corp367,2250.50%$22.4M-117,299 (-24.2%)
38LORD, ABBETT & CO. LLC355,5070.49%$21.7M+54,240 (+18.0%)
39NORTHERN TRUST CORP354,7640.49%$21.6M+64,089 (+22.0%)
40Swedbank AB354,4400.49%$21.6M+27 (+0.0%)
41Russell Investments Group, Ltd.347,0670.48%$21.2M+4,079 (+1.2%)
42GLENMEDE TRUST CO NA295,5170.41%$18.0M-8,550 (-2.8%)
43BANK OF AMERICA CORP /DE/291,2850.40%$17.8M-93,741 (-24.3%)
44MANUFACTURERS LIFE INSURANCE COMPANY, THE289,0330.40%$17.6M-21,772 (-7.0%)
45THORNBURG INVESTMENT MANAGEMENT INC275,0270.38%$16.8M-133,850 (-32.7%)
46INTRINSIC EDGE CAPITAL MANAGEMENT LLC272,7760.37%$16.6M+192,776 (+241.0%)
47MML INVESTORS SERVICES, LLC262,5510.36%$16.0MNEW
48Alyeska Investment Group, L.P.244,6950.34%$14.9M+227,782 (+1346.8%)
49JPMORGAN CHASE & CO242,2090.33%$14.3M-216,840 (-47.2%)
50BNP PARIBAS FINANCIAL MARKETS241,0710.33%$14.7M+146,430 (+154.7%)
51Hudson Bay Capital Management LP228,7420.31%$13.9M+4,601 (+2.1%)
52HRT FINANCIAL LP227,5030.31%$13.9M+61,382 (+37.0%)
53Creative Planning220,2880.30%$13.4M+11,577 (+5.5%)
54TimesSquare Capital Management, LLC211,7220.29%$12.9MNEW
55RAYMOND JAMES FINANCIAL INC210,2930.29%$12.8M+124,068 (+143.9%)
56RENAISSANCE TECHNOLOGIES LLC180,0870.25%$11.0M+99,567 (+123.7%)
57CHARLES SCHWAB INVESTMENT MANAGEMENT INC171,8460.24%$10.5M+30,636 (+21.7%)
58Marex Group Ltd162,6170.22%$9.9M+3,517 (+2.2%)
59Legal & General Group Plc158,2070.22%$9.6M+52,623 (+49.8%)
60SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC155,5550.21%$9.5M+139,758 (+884.7%)
61PRINCIPAL FINANCIAL GROUP INC154,5970.21%$9.4M+16,089 (+11.6%)
62COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS135,0050.19%$8.2M+38,566 (+40.0%)
63STATE OF WISCONSIN INVESTMENT BOARD130,8280.18%$8.0M-14,219 (-9.8%)
64UBS Group AG128,4770.18%$7.8M-9,002 (-6.5%)
65Calamos Advisors LLC125,1080.17%$7.6M+14,994 (+13.6%)
66Moody Aldrich Partners LLC109,7330.15%$6.7M-30,060 (-21.5%)
67MOODY NATIONAL BANK TRUST DIVISION91,3880.13%$5.6M+4,758 (+5.5%)
68CITIGROUP INC90,1040.12%$5.5M+85,666 (+1930.3%)
69ENVESTNET ASSET MANAGEMENT INC87,0870.12%$5.3M+10,800 (+14.2%)
70Boston Partners80,2780.11%$4.9M+15,168 (+23.3%)
71Engle Capital Management, L.P.79,0370.11%$4.8M-121,959 (-60.7%)
72RHUMBLINE ADVISERS77,9950.11%$4.8M+12,508 (+19.1%)
73WELLS FARGO & COMPANY/MN77,1280.11%$4.7M+49,173 (+175.9%)
74RENAISSANCE GROUP LLC75,6750.10%$4.6M-115,225 (-60.4%)
75MARSHALL WACE, LLP74,6770.10%$4.6M-50,817 (-40.5%)
76Thrivent Financial for Lutherans74,6110.10%$4.5MNEW
77Balyasny Asset Management L.P.68,8150.09%$4.2M-277,875 (-80.2%)
78EPACRIA CAPITAL PARTNERS, LLC65,4000.09%$4.0M—
79DEUTSCHE BANK AG\64,8900.09%$4.0M+16,980 (+35.4%)
80Mariner, LLC62,2160.09%$3.8M+4,018 (+6.9%)
81PRUDENTIAL FINANCIAL INC61,4200.08%$3.7M+36,405 (+145.5%)
82TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY60,4450.08%$3.7M-3,644 (-5.7%)
83Squarepoint Ops LLC56,6880.08%$3.5M-7,413 (-11.6%)
84Trexquant Investment LP55,2860.08%$3.4M+3,891 (+7.6%)
85Quantinno Capital Management LP53,6030.07%$3.3M+4,257 (+8.6%)
86VANGUARD FIDUCIARY TRUST CO50,2920.07%$3.1M+10,780 (+27.3%)
87Uniplan Investment Counsel, Inc.45,4120.06%$2.8MNEW
88AQR CAPITAL MANAGEMENT LLC40,3290.06%$2.5M+9,479 (+30.7%)
89MetLife Investment Management, LLC36,3370.05%$2.2M+5,824 (+19.1%)
90Orion Porfolio Solutions, LLC31,7440.04%$1.9M+5,783 (+22.3%)
91VOLORIDGE INVESTMENT MANAGEMENT, LLC30,5670.04%$1.9M-193,946 (-86.4%)
92MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.28,6730.04%$1.7M+2,839 (+11.0%)
93Sidoxia Capital Management, LLC27,1550.04%$1.7M+44 (+0.2%)
94Y-Intercept (Hong Kong) Ltd26,9090.04%$1.6M+20,959 (+352.3%)
95Massar Capital Management, LP25,9910.04%$1.6M-47,705 (-64.7%)
96Jain Global LLC25,2980.03%$1.5MNEW
97ROYAL BANK OF CANADA21,3030.03%$1.3M+9,121 (+74.9%)
98Militia Capital Management LLC20,0000.03%$1.2M-236,593 (-92.2%)
99GSA CAPITAL PARTNERS LLP19,0300.03%$1.2M+13,097 (+220.7%)
100Police & Firemen's Retirement System of New Jersey18,3650.03%$1.1M+3,006 (+19.6%)
101Aquatic Capital Management LLC17,6620.02%$1.1M-18,856 (-51.6%)
102Genesee Capital Advisors, LLC17,6230.02%$1.1MNEW
103State of Alaska, Department of Revenue17,3300.02%$1.1M—
104Handelsbanken Fonder AB17,2000.02%$1.0MNEW
105TOTH FINANCIAL ADVISORY CORP17,0000.02%$1.0MNEW
106SG Americas Securities, LLC15,6550.02%$954K-168,864 (-91.5%)
107CIBC WORLD MARKET INC.14,8810.02%$907K-450 (-2.9%)
108FORMULA GROWTH LTD13,7000.02%$835KNEW
109INTECH INVESTMENT MANAGEMENT LLC13,3710.02%$815K+1,585 (+13.4%)
110CORSAIR CAPITAL MANAGEMENT, L.P.13,0600.02%$796K—
111NATIONAL BANK OF CANADA /FI/12,8680.02%$784KNEW
112VOYA INVESTMENT MANAGEMENT LLC11,8330.02%$721K+2,958 (+33.3%)
113Savant Capital, LLC10,8410.01%$595KNEW
114CIM, LLC10,5840.01%$645KNEW
115Sanctuary Advisors, LLC10,3830.01%$633K-8,849 (-46.0%)
116Dauntless Investment Group, LLC10,3240.01%$629K-9,998 (-49.2%)
117CHOREO, LLC10,2320.01%$624K+37 (+0.4%)
118LPL Financial LLC9,9790.01%$608KNEW
119BARCLAYS PLC9,5960.01%$585K-15,514 (-61.8%)
120MACKENZIE FINANCIAL CORP9,2690.01%$546K-96,707 (-91.3%)
121Marble Bar Asset Management LLP9,0000.01%$549KNEW
122MASSACHUSETTS FINANCIAL SERVICES CO /MA/8,9620.01%$546KNEW
123Neo Ivy Capital Management8,4920.01%$518K-21,371 (-71.6%)
124Vanguard Personalized Indexing Management, LLC8,2610.01%$504K+2,865 (+53.1%)
125Oakmont Investment Advisors, Inc.8,1600.01%$497KNEW
126ProShare Advisors LLC8,1550.01%$497K+170 (+2.1%)
127Janney Montgomery Scott LLC7,1490.01%$436K-2,834 (-28.4%)
128NORDEN GROUP LLC7,0130.01%$427KNEW
129MERCER GLOBAL ADVISORS INC /ADV6,3200.01%$385K+1,390 (+28.2%)
130XPONANCE LLC6,0610.01%$369K+1,071 (+21.5%)
131Inspire Advisors, LLC6,0250.01%$365KNEW
132Yorktown Management & Research Co Inc5,9000.01%$360K—
133TRUIST FINANCIAL CORP5,8080.01%$354KNEW
134WESTWOOD HOLDINGS GROUP INC5,6930.01%$347K-532,163 (-98.9%)
135Ameritas Investment Partners, Inc.5,6510.01%$344K+1,153 (+25.6%)
136Quantbot Technologies LP5,4260.01%$331KNEW
137Larson Financial Group LLC5,4090.01%$330K+2,990 (+123.6%)
138Merit Financial Group, LLC5,3470.01%$326KNEW
139Bayforest Capital Ltd5,2530.01%$320KNEW
140US BANCORP \DE\5,2440.01%$320K-146 (-2.7%)
141SUSQUEHANNA INTERNATIONAL GROUP, LLP5,2420.01%$320K-19,474 (-78.8%)
142Tower Research Capital LLC (TRC)5,2210.01%$318K-1,985 (-27.5%)
143COMMONWEALTH EQUITY SERVICES, LLC5,1950.01%$317KNEW
144STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM5,1210.01%$312KNEW
145Abel Hall, LLC5,0860.01%$310K+291 (+6.1%)
146KEYBANK NATIONAL ASSOCIATION/OH5,0150.01%$306K-3,847 (-43.4%)
147Keebeck Wealth Management5,0000.01%$305KNEW
148SIMPLEX TRADING, LLC4,9890.01%$304KNEW
149Freestone Grove Partners LP4,9820.01%$304K+4,981 (+498100.0%)
150KG Capital Management4,9090.01%$299KNEW
151Ponta Wealth Partners, LLC4,7620.01%$290K—
152DRIVE WEALTH MANAGEMENT, LLC4,5620.01%$278KNEW
153CenterBook Partners LP4,4560.01%$272KNEW
154ZACKS INVESTMENT MANAGEMENT4,1590.01%$254KNEW
155Numerai GP LLC4,1180.01%$251KNEW
156BankChampaign, National Association4,0820.01%$249KNEW
157BlueCrest Capital Management Ltd4,0000.01%$244KNEW
158Vann Equity Management LLC3,8400.01%$234KNEW
159Hilltop Holdings Inc.3,7750.01%$230KNEW
160Allen Capital Group, LLC3,7610.01%$229KNEW
161Fort Sheridan Advisors LLC3,6310.00%$221KNEW
162Ausdal Financial Partners, Inc.3,6020.00%$220KNEW
163CIBC Bancorp USA Inc.3,4610.00%$211KNEW
164NATIONS FINANCIAL GROUP INC, /IA/ /ADV3,3930.00%$207KNEW
165Farther Finance Advisors, LLC2,6820.00%$160K+94 (+3.6%)
166Steward Partners Investment Advisory, LLC2,2270.00%$136K-16 (-0.7%)
167FIFTH THIRD BANCORP1,2090.00%$74K—
168CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM8580.00%$52K-2,124 (-71.2%)
169Hughes Financial Services, LLC8010.00%$49KNEW
170Rockefeller Capital Management L.P.7990.00%$49K-244 (-23.4%)
171HARBOR CAPITAL ADVISORS, INC.7760.00%$47K-82 (-9.6%)
172JONES FINANCIAL COMPANIES LLLP7160.00%$46K+150 (+26.5%)
173BESSEMER GROUP INC6350.00%$39K-2,625 (-80.5%)
174NISA INVESTMENT ADVISORS, LLC6350.00%$39K+355 (+126.8%)
175Smartleaf Asset Management LLC5970.00%$35K—
176Silver Grove Financial Group, Inc.5880.00%$36KNEW
177Stone House Investment Management, LLC5190.00%$32K+18 (+3.6%)
178Sterling Capital Management LLC4870.00%$30K-335 (-40.8%)
179Institute for Wealth Management, LLC.4500.00%$27KNEW
180Wilmington Savings Fund Society, FSB4410.00%$27K—
181GROUP ONE TRADING LLC4390.00%$27K-100 (-18.6%)
182Kemnay Advisory Services Inc.4320.00%$26K+96 (+28.6%)
183GAMMA Investing LLC4140.00%$25K+73 (+21.4%)
184Arax Advisory Partners4010.00%$24KNEW
185UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC3360.00%$20K—
186Park Place Capital Corp3310.00%$20K+10 (+3.1%)
187SIGNATUREFD, LLC3040.00%$19K+88 (+40.7%)
188HARBOUR INVESTMENTS, INC.2620.00%$16KNEW
189OSAIC HOLDINGS, INC.2340.00%$14K-847 (-78.4%)
190EverSource Wealth Advisors, LLC2300.00%$14K-781 (-77.3%)
191Ameritas Advisory Services, LLC2120.00%$13KNEW
192Parallel Advisors, LLC2120.00%$13K+8 (+3.9%)
193Allworth Financial LP1920.00%$12K+24 (+14.3%)
194Caitong International Asset Management Co., Ltd1530.00%$9K+95 (+163.8%)
195MassMutual Private Wealth & Trust, FSB820.00%$5K—
196Clearstead Advisors, LLC770.00%$5KNEW
197WealthCollab, LLC750.00%$5K—
198BROWN, LISLE/CUMMINGS, INC.710.00%$4K+15 (+26.8%)
199NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO670.00%$4K—
200ASSETMARK, INC460.00%$3K—
201ROTHSCHILD INVESTMENT LLC440.00%$3K+25 (+131.6%)
202Global Retirement Partners, LLC410.00%$2KNEW
203PNC Financial Services Group, Inc.380.00%$2K+1 (+2.7%)
204TD PRIVATE CLIENT WEALTH LLC300.00%$2K-4 (-11.8%)
205ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/290.00%$2K—
206Pinnacle Wealth Planning Services, Inc.280.00%$2K+20 (+250.0%)
207Physician Wealth Advisors, Inc.240.00%$1K+18 (+300.0%)
208Bell Investment Advisors, Inc210.00%$1K—
209UMB Bank, n.a.180.00%$1K—
210Essential Partners LLC170.00%$1K—
211IFP Advisors, Inc170.00%$1K-1 (-5.6%)
212Covestor Ltd150.00%$1K+11 (+275.0%)
213Bogart Wealth, LLC120.00%$731—
214CoreCap Advisors, LLC100.00%$610NEW
215Keating Financial Advisory Services, Inc.10.00%$61—
Exited since 2026-03-31 (42 filers; largest 25 shown)
Grandeur Peak Global Advisors, LLC−1,325,195
Artisan Partners Limited Partnership−1,216,883
Allspring Global Investments Holdings, LLC−908,596
Deltroit Asset Management (UK) LLP−449,773
SEI INVESTMENTS CO−354,325
GLOBEFLEX CAPITAL L P−212,125
CITADEL ADVISORS LLC−173,474
SEVEN GRAND MANAGERS, LLC−125,000
Man Group plc−89,236
LOS ANGELES CAPITAL MANAGEMENT LLC−58,366
ADAGE CAPITAL PARTNERS GP, L.L.C.−48,107
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO−42,970
CREDIT AGRICOLE S A−42,000
JANUS HENDERSON GROUP PLC−39,441
Jump Financial, LLC−29,885
NEUBERGER BERMAN GROUP LLC−22,761
STRS OHIO−19,700
Brooklyn Investment Group−18,775
Engineers Gate Manager LP−14,914
Centiva Capital, LP−14,774
WINTON GROUP Ltd−13,474
FRED ALGER MANAGEMENT, LLC−12,590
MIRABELLA FINANCIAL SERVICES LLP−12,451
NATIXIS ADVISORS, LLC−11,987
JANE STREET GROUP, LLC−11,810

Large holders from 13D/13G (latest per reporting person, last 2 years)

Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.

Reporting personFormFiledEventShares% of class
T. Rowe Price Associates, Inc.SCHEDULE 13G2026-08-142026-06-304,922,5366.8%
Mr. Roger NagioffSCHEDULE 13G/A2026-08-102026-06-3000%
Sir Jeremy IsaacsSCHEDULE 13G/A2026-08-102026-06-3000%
Amphitryon Limited (in liquidation)SCHEDULE 13G/A2026-08-102026-06-3000%
Forty Two Point Two Acquisition LimitedSCHEDULE 13G/A2026-08-102026-06-3000%
JRJ Group LimitedSCHEDULE 13G/A2026-08-102026-06-3000%
JRJ Investor 1 LPSCHEDULE 13G/A2026-08-102026-06-3000%
BXR Group Holdings LimitedSCHEDULE 13G/A2026-08-102026-06-3000%
MASP Investor Limited PartnershipSCHEDULE 13G/A2026-08-102026-06-3000%
Abigail P. JohnsonSCHEDULE 13G/A2026-08-062026-06-305,368,4857.5%
FMR LLCSCHEDULE 13G/A2026-08-062026-06-305,368,4857.5%
Ocean Ring Jersey Co LimitedSCHEDULE 13G/A2025-07-282025-06-3000%
Ocean Trade Lux Co S.a r.l.SCHEDULE 13G/A2025-07-282025-06-3000%
Trilantic Capital Partners Associates IV (Europe) L.P. IncSCHEDULE 13G/A2025-07-282025-06-3000%
Trilantic Capital Partners IV (Europe) L.P.SCHEDULE 13G/A2025-07-282025-06-3000%
Trilantic Capital Partners Management LimitedSCHEDULE 13G/A2025-07-282025-06-3000%

Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.