Who Owns SUMMIT THERAPEUTICS INC (SMMT)? -- Institutional Holders (2026-06-30)

277 institutions reported holding $2.10B of SUMMIT THERAPEUTICS INC (SMMT) in SEC 13F filings for 2026-06-30. Largest institutional holders: BAKER BROS. ADVISORS LP ($477.7M), VANGUARD GROUP INC ($172.4M), FMR LLC ($146.3M), STATE STREET CORP ($139.0M), BlackRock, Inc. ($138.8M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BAKER BROS. ADVISORS LP$477.7M32.8MTrimmed
2VANGUARD GROUP INC$172.4M11.8MTrimmed
3FMR LLC$146.3M10.0MTrimmed
4STATE STREET CORP$139.0M9.5MAdded
5BlackRock, Inc.$138.8M9.5MTrimmed
6UBS Group AG$77.3M5.3MAdded
7GOLDMAN SACHS GROUP INC$65.8M4.5MAdded
8PRICE T ROWE ASSOCIATES INC /MD/$56.7M3.9MTrimmed
9Point72 Asset Management, L.P.$53.9M3.7MAdded
10GEODE CAPITAL MANAGEMENT, LLC$50.0M3.4MAdded
11CITADEL ADVISORS LLC$41.9M2.9MAdded
12SUSQUEHANNA INTERNATIONAL GROUP, LLP$35.0M2.4MTrimmed
13MILLENNIUM MANAGEMENT LLC$34.2M2.3MAdded
14ADAGE CAPITAL PARTNERS GP, L.L.C.$29.0M2.0MNew
15Balyasny Asset Management L.P.$27.7M1.9MAdded
16Squarepoint Ops LLC$26.7M1.8MAdded
17Aberdeen Group plc$24.7M1.7MAdded
18MORGAN STANLEY$21.1M1.5MTrimmed
19NORGES BANK$20.1M1.4MAdded
20Logos Global Management LP$19.7M1.4MNew
21Octagon Capital Advisors LP$18.2M1.2MNew
22D. E. Shaw & Co., Inc.$18.1M1.2MTrimmed
23Kynam Capital Management, LP$17.5M1.2MNew
24Pictet Asset Management Holding SA$16.4M1.1MTrimmed
25DIADEMA PARTNERS LP$16.3M1.1MNew

Source: SEC Form 13F filings · as of 2026-06-30