Marex Group Ownership | Who Owns Marex Group?
Marex Group Ownership Summary
Marex Group is owned by 73.02% institutional investors, 15.73% insiders, and 11.25% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 6.15% of MRX shares. American Funds SMALLCAP World A is the top mutual fund, with 4.42% of its assets in Marex Group shares.
MRX Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Marex Group | 73.02% | 15.73% | 11.25% |
| Sector | Financial Services Stocks | 746.79% | 13.83% | -660.62% |
| Industry | Capital Markets Stocks | 30.92% | 17.35% | 51.73% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 4.39M | 6.15% | $195.68M |
| Capital investors | 3.49M | 4.89% | $155.50M |
| Fmr | 3.48M | 4.88% | $155.22M |
| Loomis sayles & co l p | 1.92M | 2.69% | $85.53M |
| Price t rowe associates inc /md/ | 1.91M | 2.67% | $84.97M |
| Alliancebernstein | 1.73M | 2.42% | $66.37M |
| Samlyn capital | 1.69M | 2.37% | $75.29M |
| Wasatch advisors lp | 1.68M | 2.36% | $102.58M |
| Two sigma investments, lp | 1.68M | 2.36% | $74.96M |
| Jennison associates | 1.61M | 2.25% | $71.63M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Grandeur peak global advisors | 1.33M | 13.84% | $59.08M |
| Praetorian pr | 500.00K | 8.11% | $22.29M |
| Ophir asset management pty | 1.25M | 6.47% | $55.57M |
| Engle capital management | 201.00K | 3.05% | $8.96M |
| Granahan investment management | 1.22M | 2.64% | $54.55M |
| Epacria capital partners | 65.40K | 2.26% | $2.92M |
| Globeflex capital l p | 212.13K | 1.43% | $9.46M |
| Samlyn capital | 1.69M | 1.28% | $75.29M |
| Moody aldrich partners | 109.73K | 1.20% | $6.69M |
| Burkehill global management, lp | 500.00K | 0.96% | $16.81M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fmr | 3.48M | 0.01% | 2.15M |
| Wasatch advisors lp | 1.68M | 0.67% | 1.51M |
| Two sigma investments, lp | 1.68M | 0.06% | 778.44K |
| Victory capital management | 1.31M | 0.04% | 644.79K |
| Samlyn capital | 1.69M | 1.28% | 546.97K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Adage capital partners gp | 48.11K | 0.00% | -1.26M |
| Balyasny asset management | 346.69K | 0.02% | -1.05M |
| Jefferies financial group | - | - | -1.00M |
| Driehaus capital management | - | - | -753.65K |
| Thornburg investment management | 408.88K | 0.19% | -693.27K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| T. rowe price investment management | 331.24K | 0.01% | 331.24K | $14.77M |
| Hudson bay capital management lp | 224.14K | 0.03% | 224.14K | $9.99M |
| Massar capital management, lp | 73.70K | 0.35% | 73.70K | $3.29M |
| Main street financial solutions | 45.00K | 0.10% | 45.00K | $1.51M |
| Vanguard fiduciary trust | 39.51K | 0.00% | 39.51K | $1.76M |
Sold Out
| Holder | Change |
|---|---|
| Kilter group | -6.00 |
| True wealth design | -6.00 |
| Principal securities | -17.00 |
| Creative financial designs inc /adv | -24.00 |
| Montag a & associates | -27.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 204 | 5.15% | 52,102,079 | 1.90% | 73 | 1.43% | 117 | -3.31% | 59 | -3.28% |
| Dec 31, 2025 | 48 | -76.00% | 4,817,215 | -90.62% | 6 | 0.13% | 32 | -74.60% | 12 | -78.57% |
| Sep 30, 2025 | 55 | -71.05% | 5,713,498 | -87.64% | 7 | 0.24% | 35 | -77.27% | 15 | -46.43% |
| Jun 30, 2025 | 198 | 57.14% | 50,569,411 | 85.13% | 63 | 4.18% | 158 | 113.51% | 30 | -18.92% |
| Mar 31, 2025 | 127 | 16.51% | 27,342,205 | 2.92% | 38 | 3.35% | 74 | -13.95% | 37 | 117.65% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| American Funds SMALLCAP World A | 3.18M | 4.42% | -311.41K |
| iShares Russell 2000 ETF | 1.64M | 2.28% | 9.73K |
| Fidelity Value | 1.30M | 1.80% | 23.20K |
| T. Rowe Price Integrated US Sm Gr Eq | 1.25M | 1.73% | -110.30K |
| T. Rowe Price Integrated US SmCapGrEq | 1.25M | 1.73% | 175.85K |
| Invesco OFI Small Cap Growth | 1.19M | 1.65% | 32.09K |
| Invesco Discovery A | 1.16M | 1.61% | - |
| BGF World Financials A2 | 938.57K | 1.30% | 144.90K |
| AB Small Cap Growth A | 786.92K | 1.09% | -6.84K |
| T. Rowe Price Comm & Tech Investor | 777.28K | 1.08% | 777.28K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jul 13, 2026 | Lowitt Ian T | Chief Executive Officer | Sell | $51.82K |
| Jul 13, 2026 | Tonucci Paolo | See Remarks | Sell | $761.06K |
| Jul 13, 2026 | Lowitt Ian T | Chief Executive Officer | Sell | $1.76M |
| Jul 13, 2026 | Lowitt Ian T | Chief Executive Officer | Sell | $581.32K |
| Jul 13, 2026 | Tonucci Paolo | See Remarks | Sell | $297.27K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 6 |
| 2026 Q2 | - | 20 |
| 2026 Q1 | - | - |
| 2012 Q4 | - | - |
| 2012 Q3 | - | 2 |
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