RMR The RMR Group Inc.
The RMR Group Inc. (RMR) Institutional Ownership
What the institutions did with RMR last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| Nantahala Capital Management, LLC | 2.3M | 16.3% |
| BlackRock, Inc. | 1.5M | 10.5% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 875.3K | 6.2% |
| Flat Footed LLC | 861.5K | 6.1% |
| BANK OF AMERICA CORP /DE/ | 859.7K | 6.1% |
| MORGAN STANLEY | 762.5K | 5.4% |
| VANGUARD CAPITAL MANAGEMENT LLC | 693.8K | 4.9% |
| FEDERATED HERMES, INC. | 535.8K | 3.8% |
| GEODE CAPITAL MANAGEMENT, LLC | 480.9K | 3.4% |
| RENAISSANCE TECHNOLOGIES LLC | 418.7K | 3.0% |
| STATE STREET CORP | 406.1K | 2.9% |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 390.1K | 2.8% |
| Garner Asset Management Corp | 332.5K | 2.4% |
| DIMENSIONAL FUND ADVISORS LP | 310.9K | 2.2% |
| LINCLUDEN MANAGEMENT LTD | 290.0K | 2.1% |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 193.8K | 1.4% |
| NORTHERN TRUST CORP | 188.4K | 1.3% |
| GOLDMAN SACHS GROUP INC | 186.8K | 1.3% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 136.0K | 1.0% |
| VANGUARD FIDUCIARY TRUST CO | 107.0K | 0.8% |
| Truvestments Capital LLC | 104.8K | 0.7% |
| Jefferies Financial Group Inc. | 102.5K | 0.7% |
| CWA Asset Management Group, LLC | 98.6K | 0.7% |
| STIFEL FINANCIAL CORP | 95.4K | 0.7% |
| Aviance Capital Partners, LLC | 89.3K | 0.6% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| Nantahala Capital Management, LLC | Increased | 1.1M | 2.3M | +1.1M |
| MORGAN STANLEY | Reduced | 937.0K | 762.5K | -174.5K |
| BlackRock, Inc. | Increased | 1.4M | 1.5M | +132.6K |
| MARSHALL WACE, LLP | Sold Out | 100.1K | 0 | -100.1K |
| BANK OF AMERICA CORP /DE/ | Reduced | 941.3K | 859.7K | -81.6K |
| TUDOR INVESTMENT CORP ET AL | New | 0 | 64.5K | +64.5K |
| NewEdge Advisors, LLC | Increased | 46 | 64.4K | +64.3K |
| CORSAIR CAPITAL MANAGEMENT, L.P. | New | 0 | 60.0K | +60.0K |
| Flat Footed LLC | Increased | 802.7K | 861.5K | +58.8K |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | Increased | 338.3K | 390.1K | +51.8K |
| CITADEL ADVISORS LLC | Sold Out | 49.9K | 0 | -49.9K |
| AlphaCore Capital LLC | Reduced | 79.3K | 35.7K | -43.5K |
| TWO SIGMA INVESTMENTS, LP | Reduced | 68.2K | 25.4K | -42.8K |
| GOLDMAN SACHS GROUP INC | Increased | 146.9K | 186.8K | +39.8K |
| RITHOLTZ WEALTH MANAGEMENT | Increased | 22.3K | 59.4K | +37.1K |
| AQR CAPITAL MANAGEMENT LLC | Increased | 49.1K | 84.7K | +35.5K |
| Linden Thomas Advisory Services, LLC | Increased | 47.8K | 77.4K | +29.6K |
| Garner Asset Management Corp | Reduced | 357.8K | 332.5K | -25.3K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Sold Out | 25.1K | 0 | -25.1K |
| Trexquant Investment LP | Increased | 35.4K | 58.7K | +23.3K |
| Verdad Advisers, LP | New | 0 | 22.5K | +22.5K |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 672.1K | 693.8K | +21.7K |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 439.8K | 418.7K | -21.1K |
| Quantinno Capital Management LP | Increased | 66.8K | 87.1K | +20.3K |
| Odyssean, LLC | Sold Out | 19.5K | 0 | -19.5K |
| KESTRA PRIVATE WEALTH SERVICES, LLC | New | 0 | 19.2K | +19.2K |
| AMERICAN CENTURY COMPANIES INC | Reduced | 48.3K | 31.0K | -17.4K |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | Increased | 176.6K | 193.8K | +17.3K |
| Nuveen, LLC | Increased | 33.2K | 50.0K | +16.8K |
| Susquehanna Portfolio Strategies, LLC | Increased | 10.1K | 25.8K | +15.7K |
| DEUTSCHE BANK AG\ | Reduced | 30.0K | 14.5K | -15.6K |
| Connor, Clark & Lunn Investment Management Ltd. | Sold Out | 15.1K | 0 | -15.1K |
| Engineers Gate Manager LP | Sold Out | 14.6K | 0 | -14.6K |
| WELLS FARGO & COMPANY/MN | Increased | 6.1K | 20.2K | +14.1K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 862.4K | 875.3K | +13.0K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 468.1K | 480.9K | +12.8K |
| PRELUDE CAPITAL MANAGEMENT, LLC | Reduced | 47.7K | 36.0K | -11.7K |
| NORTHERN TRUST CORP | Increased | 178.0K | 188.4K | +10.4K |
| Empowered Funds, LLC | New | 0 | 10.4K | +10.4K |
| Numerai GP LLC | Reduced | 30.4K | 20.1K | -10.3K |
| MERCER GLOBAL ADVISORS INC /ADV | New | 0 | 10.3K | +10.3K |
| Cresset Asset Management, LLC | New | 0 | 10.2K | +10.2K |
| CWA Asset Management Group, LLC | Increased | 88.5K | 98.6K | +10.1K |
| Virtue Capital Management, LLC | Sold Out | 10.0K | 0 | -10.0K |
| Jump Financial, LLC | Sold Out | 10.0K | 0 | -10.0K |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 55.3K | 64.3K | +8.9K |
| FEDERATED HERMES, INC. | Increased | 527.3K | 535.8K | +8.5K |
| Jefferies Financial Group Inc. | Reduced | 111.0K | 102.5K | -8.5K |
| DIMENSIONAL FUND ADVISORS LP | Increased | 302.7K | 310.9K | +8.2K |
| STIFEL FINANCIAL CORP | Reduced | 103.4K | 95.4K | -8.0K |
| LOS ANGELES CAPITAL MANAGEMENT LLC | Sold Out | 7.9K | 0 | -7.9K |
| CITIGROUP INC | Increased | 2.9K | 10.2K | +7.4K |
| Truvestments Capital LLC | Increased | 97.7K | 104.8K | +7.1K |
| Creative Planning | Increased | 17.1K | 24.0K | +6.8K |
| Aquatic Capital Management LLC | Sold Out | 6.5K | 0 | -6.5K |
| Russell Investments Group, Ltd. | Increased | 49.4K | 55.5K | +6.1K |
| VANGUARD FIDUCIARY TRUST CO | Increased | 101.8K | 107.0K | +5.2K |
| STATE STREET CORP | Increased | 401.1K | 406.1K | +5.1K |
| NEW YORK STATE COMMON RETIREMENT FUND | Increased | 1.7K | 6.6K | +4.9K |
| UBS Group AG | Increased | 21.1K | 25.2K | +4.1K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.