Marex Group Ownership | Who Owns Marex Group?
Marex Group Ownership Summary
Marex Group is owned by 79.51% institutional investors, 6.68% insiders, and 13.80% retail investors. Fmr is the largest institutional shareholder, holding 7.52% 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 | 79.51% | 6.68% | 13.80% |
| Sector | Financial Services Stocks | 493.55% | 13.79% | -407.34% |
| Industry | Capital Markets Stocks | 49.47% | 16.48% | 34.05% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Fmr | 5.37M | 7.52% | $327.21M |
| Price t rowe associates inc /md/ | 4.92M | 6.90% | $300.08M |
| Blackrock funding, inc. /de | 4.59M | 6.44% | $280.01M |
| Capital investors | 3.26M | 4.58% | $198.96M |
| Alliancebernstein | 2.60M | 3.64% | $115.93M |
| Wasatch advisors lp | 1.68M | 2.36% | $102.58M |
| Loomis sayles & co l p | 1.63M | 2.28% | $99.15M |
| Samlyn capital | 1.48M | 2.08% | $90.40M |
| Invesco | 1.40M | 1.97% | $85.61M |
| Ophir asset management pty | 1.39M | 1.95% | $84.81M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Praetorian pr | 500.00K | 9.71% | $30.48M |
| Ophir asset management pty | 1.39M | 6.98% | $84.81M |
| Epacria capital partners | 65.40K | 3.08% | $3.99M |
| Granahan investment management | 1.25M | 2.72% | $76.45M |
| Intrinsic edge capital management | 272.78K | 1.72% | $16.63M |
| Samlyn capital | 1.48M | 1.47% | $90.40M |
| Engle capital management | 79.04K | 1.32% | $4.82M |
| Moody aldrich partners | 109.73K | 1.20% | $6.69M |
| Burkehill global management, lp | 500.00K | 0.96% | $16.81M |
| Wasatch advisors lp | 1.68M | 0.67% | $102.58M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Price t rowe associates inc /md/ | 4.92M | 0.03% | 3.02M |
| Fmr | 5.37M | 0.01% | 1.89M |
| Wasatch advisors lp | 1.68M | 0.67% | 1.51M |
| Alliancebernstein | 2.60M | 0.04% | 870.31K |
| Morgan stanley | 1.17M | 0.00% | 692.42K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Grandeur peak global advisors | - | - | -1.33M |
| Artisan partners limited partnership | - | - | -1.22M |
| Jennison associates | 604.39K | 0.02% | -1.00M |
| Jefferies financial group | - | - | -1.00M |
| Allspring global investments | - | - | -908.60K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Westfield capital management co lp | 688.66K | 0.14% | 688.66K | $41.97M |
| Norges bank | 429.80K | 0.00% | 429.80K | $26.20M |
| Tudor investment corp et al | 372.91K | 0.03% | 372.91K | $22.73M |
| Mml investors services | 262.55K | 0.03% | 262.55K | $16.00M |
| Timessquare capital management | 211.72K | 0.19% | 211.72K | $12.90M |
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 % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 217 | 4.33% | 56,735,526 | 8.09% | 79 | 1.47% | 143 | 20.17% | 52 | -13.33% |
| 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% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| American Funds SMALLCAP World A | 3.18M | 4.42% | -311.41K |
| iShares Russell 2000 ETF | 1.59M | 2.21% | -28.32K |
| 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 | 1.19M | 1.65% | 32.09K |
| Fidelity Value | 1.10M | 1.53% | -196.80K |
| BGF World Financials A2 | 938.57K | 1.30% | 144.90K |
| T. Rowe Price Comm & Tech Investor | 777.28K | 1.08% | 777.28K |
| American Century U.S. Small Cap Value | 750.00K | 1.04% | -375.00K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 14, 2026 | Irvin Rob | Chief Financial Officer | Sell | $14.37K |
| Aug 14, 2026 | Irvin Rob | Chief Financial Officer | Sell | $248.17K |
| Aug 10, 2026 | Tonucci Paolo | See Remarks | Sell | $742.84K |
| Aug 10, 2026 | Tonucci Paolo | See Remarks | Sell | $244.19K |
| Aug 10, 2026 | Tonucci Paolo | See Remarks | Sell | $28.31K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 11 |
| 2026 Q2 | - | 20 |
| 2026 Q1 | - | - |
| 2012 Q4 | - | - |
| 2012 Q3 | - | 2 |
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