SMMT Summit Therapeutics Inc.
Summit Therapeutics Inc. (SMMT) Institutional Ownership
What the institutions did with SMMT 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 |
|---|---|---|
| BAKER BROS. ADVISORS LP | 32.8M | 24.1% |
| FMR LLC | 10.0M | 7.4% |
| STATE STREET CORP | 9.5M | 7.0% |
| BlackRock, Inc. | 9.5M | 7.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.7M | 4.2% |
| UBS Group AG | 5.2M | 3.8% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.0M | 3.7% |
| GOLDMAN SACHS GROUP INC | 4.5M | 3.3% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 3.9M | 2.9% |
| Point72 Asset Management, L.P. | 3.7M | 2.7% |
| GEODE CAPITAL MANAGEMENT, LLC | 3.4M | 2.5% |
| MILLENNIUM MANAGEMENT LLC | 2.3M | 1.7% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2.0M | 1.5% |
| Balyasny Asset Management L.P. | 1.9M | 1.4% |
| CITADEL ADVISORS LLC | 1.7M | 1.3% |
| Aberdeen Group plc | 1.7M | 1.2% |
| Squarepoint Ops LLC | 1.6M | 1.2% |
| MORGAN STANLEY | 1.5M | 1.1% |
| NORGES BANK | 1.4M | 1.0% |
| Logos Global Management LP | 1.4M | 1.0% |
| Octagon Capital Advisors LP | 1.3M | 0.9% |
| D. E. Shaw & Co., Inc. | 1.2M | 0.9% |
| Kynam Capital Management, LP | 1.2M | 0.9% |
| Pictet Asset Management Holding SA | 1.1M | 0.8% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 976.9K | 0.7% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | 8.3M | 3.9M | -4.4M |
| GOLDMAN SACHS GROUP INC | Increased | 310.7K | 4.5M | +4.2M |
| BAKER BROS. ADVISORS LP | Reduced | 36.4M | 32.8M | -3.6M |
| Point72 Asset Management, L.P. | Increased | 784.2K | 3.7M | +2.9M |
| STATE STREET CORP | Increased | 7.0M | 9.5M | +2.5M |
| MILLENNIUM MANAGEMENT LLC | Increased | 126.3K | 2.3M | +2.2M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | New | 0 | 2.0M | +2.0M |
| UBS Group AG | Increased | 3.7M | 5.2M | +1.6M |
| Balyasny Asset Management L.P. | Increased | 548.3K | 1.9M | +1.4M |
| Logos Global Management LP | New | 0 | 1.4M | +1.4M |
| CITADEL ADVISORS LLC | Increased | 441.7K | 1.7M | +1.3M |
| Octagon Capital Advisors LP | New | 0 | 1.3M | +1.3M |
| Kynam Capital Management, LP | New | 0 | 1.2M | +1.2M |
| Aberdeen Group plc | Increased | 665.4K | 1.7M | +1.0M |
| D. E. Shaw & Co., Inc. | Reduced | 2.2M | 1.2M | -998.7K |
| Squarepoint Ops LLC | Increased | 613.9K | 1.6M | +976.9K |
| SUPERSTRING CAPITAL MANAGEMENT LP | Sold Out | 892.9K | 0 | -892.9K |
| FMR LLC | Reduced | 10.9M | 10.0M | -809.3K |
| SCHRODER INVESTMENT MANAGEMENT GROUP | Increased | 251.4K | 836.0K | +584.6K |
| TD Asset Management Inc | Reduced | 956.9K | 426.1K | -530.8K |
| CITIGROUP INC | Increased | 199.1K | 714.0K | +514.9K |
| Elmind Capital, LP | New | 0 | 493.8K | +493.8K |
| TUDOR INVESTMENT CORP ET AL | Sold Out | 385.0K | 0 | -385.0K |
| WORLDQUANT MILLENNIUM ADVISORS LLC | Increased | 58.3K | 431.0K | +372.8K |
| Ghisallo Capital Management LLC | New | 0 | 350.0K | +350.0K |
| APEIRON CAPITAL Ltd | Reduced | 1.3M | 961.9K | -347.3K |
| HOHIMER WEALTH MANAGEMENT, LLC | New | 0 | 339.1K | +339.1K |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Reduced | 592.8K | 298.0K | -294.8K |
| TWO SIGMA INVESTMENTS, LP | Reduced | 981.2K | 696.7K | -284.5K |
| E Fund Management Co., Ltd. | Reduced | 311.8K | 30.5K | -281.4K |
| Jump Financial, LLC | Increased | 115.7K | 389.6K | +273.9K |
| BANK OF AMERICA CORP /DE/ | Increased | 598.7K | 865.0K | +266.3K |
| ExodusPoint Capital Management, LP | Sold Out | 256.3K | 0 | -256.3K |
| HRT FINANCIAL LP | New | 0 | 244.6K | +244.6K |
| BNP PARIBAS FINANCIAL MARKETS | Increased | 49.0K | 274.9K | +225.9K |
| NOMURA HOLDINGS INC | Reduced | 314.0K | 112.4K | -201.6K |
| MORGAN STANLEY | Reduced | 1.7M | 1.5M | -200.6K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 5.2M | 5.0M | -191.1K |
| Pictet Asset Management Holding SA | Reduced | 1.3M | 1.1M | -188.9K |
| Trexquant Investment LP | New | 0 | 184.0K | +184.0K |
| DARK FOREST CAPITAL MANAGEMENT LP | Increased | 80.8K | 243.6K | +162.8K |
| BARCLAYS PLC | Increased | 49.1K | 210.2K | +161.1K |
| SECTORAL ASSET MANAGEMENT INC | Increased | 69.6K | 220.2K | +150.6K |
| BlackRock, Inc. | Reduced | 9.7M | 9.5M | -124.7K |
| HSBC HOLDINGS PLC | New | 0 | 120.6K | +120.6K |
| Y-Intercept (Hong Kong) Ltd | Sold Out | 119.7K | 0 | -119.7K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 3.3M | 3.4M | +111.4K |
| Invesco Ltd. | Reduced | 526.1K | 416.8K | -109.3K |
| MARSHALL WACE, LLP | Increased | 475.2K | 577.2K | +101.9K |
| ADAR1 Capital Management, LLC | Increased | 91.9K | 191.9K | +100.0K |
| Caption Management, LLC | New | 0 | 100.0K | +100.0K |
| Jefferies Financial Group Inc. | Sold Out | 100.0K | 0 | -100.0K |
| AQR CAPITAL MANAGEMENT LLC | Increased | 443.8K | 542.2K | +98.4K |
| Polymer Capital Management (HK) LTD | Increased | 133.0K | 224.9K | +91.8K |
| CANADA PENSION PLAN INVESTMENT BOARD | Sold Out | 91.0K | 0 | -91.0K |
| NEXTBio Capital Management LP | Sold Out | 89.7K | 0 | -89.7K |
| WELLS FARGO & COMPANY/MN | Increased | 120.3K | 208.4K | +88.1K |
| Focus Partners Wealth | Increased | 83.9K | 170.3K | +86.4K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 603.9K | 521.3K | -82.6K |
| XTX Topco Ltd | New | 0 | 81.4K | +81.4K |
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.