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Summit Therapeutics

203 hedge funds and large institutions have $2.06B invested in Summit Therapeutics in 2025 Q4 according to their latest regulatory filings, with 32 funds opening new positions, 75 increasing their positions, 65 reducing their positions, and 60 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

less funds holding

Funds holding:

28% less call options, than puts

Call options by funds: $52.1M | Put options by funds: $72.2M

40% less funds holding in top 10

Funds holding in top 10: 53 (-2)

47% less first-time investments, than exits

New positions opened: 32 | Existing positions closed: 60

Holders
203
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$52.1M
Puts
$72.2M
Net Calls
Net Calls Change

Top Buyers

1 +$90.9M
2 +$83.6M
3 +$50.2M
4
Citadel Advisors
Citadel Advisors
Florida
+$42.8M
5
BlackRock
BlackRock
New York
+$37.6M
Name Holding Trade Value Shares
Change
Change in
Stake
SOW
126
State of Wyoming
Wyoming
$202K
Hudson Bay Capital Management
127
Hudson Bay Capital Management
Connecticut
$200K
AAM
128
Advisors Asset Management
Colorado
$195K
EW
129
Evoke Wealth
California
$193K
Two Sigma Advisers
130
Two Sigma Advisers
New York
$187K
WIC
131
Willis Investment Counsel
Georgia
$182K
SEI Investments
132
SEI Investments
Pennsylvania
$176K
SIG
133
Sargent Investment Group
Maryland
$175K
AB
134
Amalgamated Bank
New York
$166K
FDCDDQ
135
Federation des caisses Desjardins du Quebec
Quebec, Canada
$151K
MIM
136
MetLife Investment Management
New Jersey
$132K
California State Teachers Retirement System (CalSTRS)
137
California State Teachers Retirement System (CalSTRS)
California
$127K
HP
138
Havemeyer Place
Connecticut
$109K
A
139
AlphaQuest
New York
$108K
Osaic Holdings
140
Osaic Holdings
Arizona
$92.4K
OCM
141
Osterweis Capital Management
California
$87.5K
IA
142
IFP Advisors
Florida
$77.5K
Royal Bank of Canada
143
Royal Bank of Canada
Ontario, Canada
$56K
Fifth Third Bancorp
144
Fifth Third Bancorp
Ohio
$52.5K
SO
145
STRS Ohio
Ohio
$48.9K
TC
146
Truvestments Capital
Florida
$45.5K
ATC
147
Adirondack Trust Company
New York
$43.7K
Daiwa Securities Group
148
Daiwa Securities Group
Japan
$38K
T. Rowe Price Investment Management
149
T. Rowe Price Investment Management
Maryland
$33K
LFG
150
Larson Financial Group
Missouri
$31.9K