Who Owns Summit Therapeutics Inc. (SMMT)?Hedge Fund & Institutional Holders

$16.07+0.60 (+3.91%)HealthcareNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$6.364791784641711e+223T

% of Float Held

Infinity%

QoQ Change in Holders

+14 / -3

Price History

$13.85$19.56$25.27$30.99$36.70Sep 24Jun 25Mar 26

SMMT — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
PRICE T ROWE ASSOCIATES INC /MD/Increased+4.8M+$68.2M
NORGES BANKNew Position+1.4M+$24.0M
APEIRON CAPITAL LtdNew Position+1.3M+$22.9M
READYSTATE ASSET MANAGEMENT LPNew Position+306K+$5.4M
Bank of New York Mellon CorpNew Position+354K+$5.0M
GRIFFIN ASSET MANAGEMENT, INC.New Position+196K+$3.4M
HSBC HOLDINGS PLCNew Position+99K+$1.7M
TEMA ETFS LLCNew Position+96K+$1.7M
Polianta LtdNew Position+75K+$1.3M
Assenagon Asset Management S.A.New Position+60K+$1.0M
Wealth Management Partners, LLCNew Position+59K+$1.0M
Cerity Partners LLCNew Position+113K+$1.0M
LMR Partners LLPNew Position+75K+$1.0M
Aquatic Capital Management LLCNew Position+60K+$1.0M
DARK FOREST CAPITAL MANAGEMENT LPNew Position+87K+$1.0M

SMMT — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
VANGUARD GROUP INCDecreased-203K-$234.9B
MORGAN STANLEYDecreased-1.0M-$39.8B
Pictet Asset Management Holding SADecreased-220K-$33.5B
UBS Group AGDecreased-408K-$26.4B
Aberdeen Group plcDecreased-212K-$23.5B
NOMURA HOLDINGS INCDecreased-507K-$21.7B
Fiera Capital CorpClosed Position-762K-$15.7B
Polar Capital Holdings PlcClosed Position-746K-$15.4B
BANK OF AMERICA CORP /DE/Decreased-180K-$13.6B
TANG CAPITAL MANAGEMENT LLCClosed Position-550K-$11.4B
NORTHERN TRUST CORPDecreased-18K-$11.3B
GOLDMAN SACHS GROUP INCDecreased-12K-$10.3B
BARCLAYS PLCDecreased-137K-$9.8B
Rafferty Asset Management, LLCDecreased-51K-$7.0B
DEUTSCHE BANK AG\Decreased-32K-$5.6B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1BAKER BROS. ADVISORS LP36,391,063$636.5M3.73%Share
2VANGUARD GROUP INC10,203,794$178.5M0.00%Share
3FMR LLC9,807,044$171.0M0.01%Share
4PRICE T ROWE ASSOCIATES INC /MD/9,262,149$161.0M0.02%Share
5STATE STREET CORP6,636,361$116.0M0.00%Share
6FMR LLC3,531,491$61.0M0.00%Share
7BlackRock, Inc.3,410,769$59.0M0.00%Share
8BlackRock, Inc.3,057,017$53.0M0.00%Share
9GEODE CAPITAL MANAGEMENT, LLC2,796,660$48.0M0.00%Share
10CITADEL ADVISORS LLC1,860,490$32.0M0.00%Share
11SUSQUEHANNA INTERNATIONAL GROUP, LLP1,802,700$31.0M0.00%Put
12SUSQUEHANNA INTERNATIONAL GROUP, LLP1,463,300$25.0M0.00%Call
13Polymer Capital Management (HK) LTD1,421,155$24.9M3.54%Share
14Pictet Asset Management Holding SA1,383,775$24.4M0.02%Share
15NORGES BANK1,373,943$24.0M0.00%Share
16APEIRON CAPITAL Ltd1,309,241$22.9M26.48%Share
17TD ASSET MANAGEMENT INC1,205,272$21.0M0.02%Share
18BlackRock, Inc.1,182,472$20.0M0.00%Share
19Aberdeen Group plc927,171$16.2M0.03%Share
20VANGUARD GROUP INC893,007$15.6M0.00%Share
21CHARLES SCHWAB INVESTMENT MANAGEMENT INC892,629$15.0M0.00%Share
22UBS Group AG797,674$14.0M0.00%Share
23MORGAN STANLEY751,527$13.0M0.00%Share
24Rock Springs Capital Management LP710,000$12.4M0.64%Share
25BlackRock, Inc.706,086$12.0M0.00%Share
26Squarepoint Ops LLC715,410$12.0M0.01%Share
27TWO SIGMA INVESTMENTS, LP578,248$10.0M0.01%Share
28CITADEL ADVISORS LLC615,218$10.0M0.00%Share
29Candriam S.C.A.540,662$9.0M0.04%Share
30NOMURA HOLDINGS INC542,234$9.0M0.01%Share
31NORTHERN TRUST CORP524,604$9.0M0.00%Share
32MILLENNIUM MANAGEMENT LLC469,017$8.0M0.00%Share
33BlackRock, Inc.498,493$8.0M0.00%Share
34TUDOR INVESTMENT CORP ET AL423,084$7.0M0.01%Share
35MANUFACTURERS LIFE INSURANCE COMPANY, THE440,953$7.0M0.01%Share
36D. E. Shaw & Co., Inc.415,284$7.0M0.00%Share
37LMR Partners LLP424,400$7.0M0.01%Put
38BANK OF AMERICA CORP /DE/401,713$7.0M0.00%Share
39CITADEL ADVISORS LLC417,500$7.0M0.00%Put
40Invesco Ltd.389,386$6.8M0.00%Share
41QVT Financial LP360,524$6.3M0.54%Share
42Affinity Asset Advisors, LLC350,000$6.1M0.35%Put
43GOLDMAN SACHS GROUP INC352,524$6.0M0.00%Share
44Sculptor Capital LP356,900$6.0M0.06%Put
45AQR CAPITAL MANAGEMENT LLC357,863$6.0M0.00%Share
46GEODE CAPITAL MANAGEMENT, LLC350,820$6.0M0.00%Share
47Sculptor Capital LP356,900$6.0M0.06%Share
48READYSTATE ASSET MANAGEMENT LP306,184$5.4M0.22%Share
49BARCLAYS PLC338,308$5.0M0.00%Share
50Rafferty Asset Management, LLC287,810$5.0M0.02%Share

SMMT Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025208$2.0B+37
Q3 2025171$2.0T-24
Q2 2025195$1.7T-6
Q1 2025201$1.8T+10
Q4 2024191$2.0T+56
Q3 2024135$971.8T+29
Q2 2024106$231.1T+23
Q1 202483$139.9T—

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As of Q4 2025, 50 institutional investors hold SMMT (Summit Therapeutics Inc.). The largest holder is BAKER BROS. ADVISORS LP with $636.5M in shares. This quarter, 14 institutions opened new positions and 3 closed their positions.

Frequently Asked Questions

How many hedge funds own SMMT?

As of Q4 2025, 50 institutional investors report holding SMMT (Summit Therapeutics Inc.) in their 13F filings.

Who is the largest institutional holder of SMMT?

The largest institutional holder of SMMT is BAKER BROS. ADVISORS LP with $636.5M in shares.

Is institutional ownership of SMMT increasing or decreasing?

This quarter, 14 institutions opened new positions in SMMT and 3 closed their positions.