RSI Rush Street Interactive, Inc.
Rush Street Interactive, Inc. (RSI) Institutional Ownership
What the institutions did with RSI 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 |
|---|---|---|
| BlackRock, Inc. | 15.1M | 11.9% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.6M | 4.4% |
| Divisadero Street Capital Management, LP | 5.4M | 4.3% |
| AMERIPRISE FINANCIAL INC | 5.0M | 4.0% |
| Hood River Capital Management LLC | 4.5M | 3.5% |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.4M | 3.5% |
| Invesco Ltd. | 4.4M | 3.5% |
| Driehaus Capital Management LLC | 4.3M | 3.4% |
| FMR LLC | 4.0M | 3.2% |
| STATE STREET CORP | 3.9M | 3.1% |
| MARSHALL WACE, LLP | 3.3M | 2.6% |
| ALLIANCEBERNSTEIN L.P. | 3.0M | 2.4% |
| FULLER & THALER ASSET MANAGEMENT, INC. | 2.8M | 2.2% |
| TWO SIGMA INVESTMENTS, LP | 2.6M | 2.1% |
| GEODE CAPITAL MANAGEMENT, LLC | 2.6M | 2.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 2.3M | 1.9% |
| MORGAN STANLEY | 2.3M | 1.8% |
| Assenagon Asset Management S.A. | 2.3M | 1.8% |
| 1832 Asset Management L.P. | 2.0M | 1.6% |
| Nuveen, LLC | 1.9M | 1.5% |
| RENAISSANCE TECHNOLOGIES LLC | 1.8M | 1.4% |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 1.7M | 1.4% |
| EMERALD ADVISERS, LLC | 1.6M | 1.3% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.6M | 1.3% |
| OBERWEIS ASSET MANAGEMENT INC/ | 1.6M | 1.3% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| BlackRock, Inc. | Increased | 8.3M | 15.1M | +6.8M |
| Invesco Ltd. | Increased | 163.1K | 4.4M | +4.2M |
| FMR LLC | Increased | 127.1K | 4.0M | +3.9M |
| STATE STREET CORP | Increased | 2.0M | 3.9M | +1.9M |
| Driehaus Capital Management LLC | Increased | 2.6M | 4.3M | +1.7M |
| Assenagon Asset Management S.A. | Increased | 623.1K | 2.3M | +1.7M |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | Increased | 287.0K | 1.7M | +1.4M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 4.4M | 5.6M | +1.2M |
| Divisadero Street Capital Management, LP | Reduced | 6.4M | 5.4M | -1.0M |
| MARSHALL WACE, LLP | Reduced | 4.2M | 3.3M | -914.9K |
| JANE STREET GROUP, LLC | Sold Out | 904.7K | 0 | -904.7K |
| D. E. Shaw & Co., Inc. | Reduced | 1.4M | 525.3K | -862.8K |
| ALLIANCEBERNSTEIN L.P. | Reduced | 3.9M | 3.0M | -847.6K |
| GOLDMAN SACHS GROUP INC | Increased | 651.1K | 1.5M | +836.4K |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Reduced | 1.3M | 505.9K | -812.9K |
| Hood River Capital Management LLC | Increased | 3.7M | 4.5M | +803.2K |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 95.7K | 843.4K | +747.8K |
| BNP PARIBAS FINANCIAL MARKETS | Reduced | 820.0K | 100.5K | -719.5K |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Reduced | 2.3M | 1.6M | -695.3K |
| AMERIPRISE FINANCIAL INC | Increased | 4.3M | 5.0M | +665.7K |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | New | 0 | 622.1K | +622.1K |
| PRUDENTIAL FINANCIAL INC | Increased | 27.7K | 560.1K | +532.4K |
| PRINCIPAL FINANCIAL GROUP INC | Increased | 152.4K | 667.1K | +514.7K |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 2.3M | 1.8M | -467.5K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Reduced | 2.8M | 2.3M | -426.6K |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Increased | 116.0K | 532.0K | +416.0K |
| Qube Research & Technologies Ltd | Sold Out | 393.7K | 0 | -393.7K |
| GROUP ONE TRADING LLC | Reduced | 388.5K | 9.4K | -379.1K |
| FIRST TRUST ADVISORS LP | Increased | 412.1K | 782.2K | +370.1K |
| Balyasny Asset Management L.P. | Reduced | 907.9K | 539.8K | -368.1K |
| Public Sector Pension Investment Board | New | 0 | 357.7K | +357.7K |
| 1832 Asset Management L.P. | Increased | 1.7M | 2.0M | +337.8K |
| MACKENZIE FINANCIAL CORP | New | 0 | 322.7K | +322.7K |
| SG Americas Securities, LLC | Reduced | 322.4K | 7.7K | -314.6K |
| MILLENNIUM MANAGEMENT LLC | Reduced | 382.0K | 67.7K | -314.3K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 2.3M | 2.6M | +313.6K |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Increased | 935.1K | 1.2M | +296.8K |
| Bank of New York Mellon Corp | Increased | 263.5K | 558.6K | +295.1K |
| BANK OF AMERICA CORP /DE/ | Increased | 852.7K | 1.1M | +291.1K |
| PDT Partners, LLC | Sold Out | 272.9K | 0 | -272.9K |
| Jefferies Financial Group Inc. | Increased | 42.7K | 290.4K | +247.7K |
| SOROS FUND MANAGEMENT LLC | New | 0 | 226.7K | +226.7K |
| CITADEL ADVISORS LLC | Increased | 437.2K | 654.1K | +216.9K |
| HSBC HOLDINGS PLC | Increased | 99.4K | 310.8K | +211.4K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | Increased | 160.2K | 364.0K | +203.8K |
| OBERWEIS ASSET MANAGEMENT INC/ | Increased | 1.4M | 1.6M | +193.4K |
| Caption Management, LLC | New | 0 | 175.5K | +175.5K |
| Man Group plc | New | 0 | 163.6K | +163.6K |
| LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | Reduced | 575.1K | 415.1K | -160.0K |
| COOPER CREEK PARTNERS MANAGEMENT LLC | Reduced | 1.1M | 991.7K | -151.9K |
| Quantbot Technologies LP | Reduced | 155.1K | 3.3K | -151.8K |
| SEI INVESTMENTS CO | Increased | 426.1K | 574.8K | +148.7K |
| Penn Capital Management Company, LLC | Reduced | 742.9K | 595.3K | -147.7K |
| RAYMOND JAMES FINANCIAL INC | Increased | 333.8K | 480.8K | +147.0K |
| Legal & General Group Plc | Increased | 94.0K | 236.7K | +142.7K |
| Darwins River Capital, LP | Sold Out | 140.9K | 0 | -140.9K |
| WELLINGTON MANAGEMENT GROUP LLP | New | 0 | 137.3K | +137.3K |
| OSSIAM | New | 0 | 135.1K | +135.1K |
| TORONTO DOMINION BANK | New | 0 | 134.5K | +134.5K |
| TUDOR INVESTMENT CORP ET AL | Sold Out | 132.0K | 0 | -132.0K |
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.