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Summit Therapeutics

228 hedge funds and large institutions have $2.12B invested in Summit Therapeutics in 2025 Q3 according to their latest regulatory filings, with 41 funds opening new positions, 79 increasing their positions, 69 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

0.67% more ownership

Funds ownership: 13.18%13.85% (+0.67%)

7% less first-time investments, than exits

New positions opened: 41 | Existing positions closed: 44

4% less funds holding

Funds holding: 237228 (-9)

Holders
228
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$115M
Puts
$91.1M
Net Calls
Net Calls Change

Top Buyers

1 +$55.9M
2 +$48.4M
3 +$26.5M
4
Nomura Holdings
Nomura Holdings
Japan
+$20.8M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$13.1M
Name Holding Trade Value Shares
Change
Change in
Stake
MIM
151
MetLife Investment Management
New Jersey
$154K
California State Teachers Retirement System (CalSTRS)
152
California State Teachers Retirement System (CalSTRS)
California
$152K
Osaic Holdings
153
Osaic Holdings
Arizona
$123K
VIA
154
Virtus Investment Advisers
Connecticut
$117K
SG Americas Securities
155
SG Americas Securities
New York
$106K
OCM
156
Osterweis Capital Management
California
$103K
AF
157
Avanza Fonder
Sweden
$92.7K
Fifth Third Bancorp
158
Fifth Third Bancorp
Ohio
$62K
SO
159
STRS Ohio
Ohio
$57.7K
ATC
160
Adirondack Trust Company
New York
$51.6K
PA
161
Parallel Advisors
California
$38.5K
PNC Financial Services Group
162
PNC Financial Services Group
Pennsylvania
$37K
LFG
163
Larson Financial Group
Missouri
$35.4K
CWM
164
Crowley Wealth Management
Delaware
$31K
TIM
165
Tortoise Investment Management
New York
$30.3K
BCWM
166
Ball & Co Wealth Management
Tennessee
$30K
HFM
167
Harvest Fund Management
China
$24K
SIS
168
Sound Income Strategies
Florida
$22.8K
GI
169
GAMMA Investing
California
$20.2K
ACM
170
Aster Capital Management
United Arab Emirates
$17.9K
TC
171
Truvestments Capital
Florida
$17.9K
GSWM
172
Golden State Wealth Management
California
$17.1K
Comerica Bank
173
Comerica Bank
Texas
$15.8K
National Bank of Canada
174
National Bank of Canada
Quebec, Canada
$15.8K
PS
175
Principal Securities
Iowa
$14.6K