Summit Therapeutics Inc. COM

Summit Therapeutics Inc. COM is a security (CUSIP 86627T108) tracked across SEC portfolio filings. 231 institutional managers reported $2.1B on Form 13F as of 2026-06-30; 26 registered fund positions totaling $235.7M via N-PORT as of 2026-05-31.

Summary

Top institutional holders (Form 13F)

Showing 15 of 231 managers by value.

ManagerLocationValueShares
BAKER BROS. ADVISORS LPNEW YORK, NY$690.0M36,391,063
FMR LLCBOSTON, MA$205.8M10,853,199
VANGUARD GROUP INCValley Forge, PA$195.5M11,177,220
BlackRock, Inc.New York, NY$183.0M9,653,758
STATE STREET CORPBOSTON, MA$133.3M7,028,160
UBS Group AGZurich, V8$70.2M3,680,315
GEODE CAPITAL MANAGEMENT, LLCBOSTON, MA$62.9M3,315,854
SUSQUEHANNA INTERNATIONAL GROUP, LLPBALA CYNWYD, PA$45.7M603,933
D. E. Shaw & Co., Inc.New York, NY$42.5M2,242,229
MORGAN STANLEYNEW YORK, NY$31.3M1,650,591
Aberdeen Group plcEDINBURGH, X0$24.7M1,693,626
CITADEL ADVISORS LLCMIAMI, FL$20.1M441,743
TWO SIGMA INVESTMENTS, LPNew York, NY$18.6M981,185
CHARLES SCHWAB INVESTMENT MANAGEMENT INCSAN FRANCISCO, CA$18.2M960,867
SUPERSTRING CAPITAL MANAGEMENT LPNEW YORK, NY$16.9M892,873

Top fund holders (N-PORT)

Showing 15 of 26 fund positions by value.

FundRegistrantValue% of fund
T. Rowe Price Health Sciences Fund, Inc.T. ROWE PRICE HEALTH SCIENCES FUND, INC.$112.8M103.53%
Fidelity Growth Company FundFidelity Mt. Vernon Street Trust$46.5M4.71%
VANGUARD EXTENDED MARKET INDEX FUNDVANGUARD INDEX FUNDS$32.6M4.00%
Fidelity ContrafundFidelity Contrafund$9.3M0.59%
Fidelity Advisor Health Care FundFidelity Advisor Series VII$8.6M29.73%
abrdn Healthcare Investorsabrdn Healthcare Investors$8.1M71.23%
T. Rowe Price Health Sciences PortfolioT. ROWE PRICE EQUITY SERIES, INC.$6.9M103.84%
abrdn Life Sciences Investorsabrdn Life Sciences Investors$4.5M80.54%
Fidelity Nasdaq Composite Index ETFFidelity Commonwealth Trust$3.4M3.07%
T. Rowe Price Diversified Mid-Cap Growth Fund, Inc.T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC.$3.0M7.15%
BlackRock Health Sciences Term TrustBlackRock Health Sciences Term Trust$2.2M21.78%
BlackRock Health Sciences TrustBlackRock Health Sciences Trust$1.5M28.53%
Large Cap Index Master PortfolioMaster Investment Portfolio$1.3M0.36%
VANGUARD BALANCED INDEX FUNDVANGUARD VALLEY FORGE FUNDS$1.3M0.22%
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUNDVANGUARD INSTITUTIONAL INDEX FUNDS$1.0M0.34%

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