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Summit Therapeutics

231 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, 80 increasing their positions, 70 reducing their positions, and 45 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%)

9% less first-time investments, than exits

New positions opened: 41 | Existing positions closed: 45

3% less funds holding

Funds holding: 238231 (-7)

Holders
231
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
PS
176
Principal Securities
Iowa
$14.6K
US Bancorp
177
US Bancorp
Minnesota
$14.1K
C
178
Covestor
United Kingdom
$14K
CIM
179
Contravisory Investment Management
Massachusetts
$12.4K
SAM
180
Smartleaf Asset Management
Massachusetts
$12.1K
SWM
181
Spire Wealth Management
Virginia
$10.8K
VWM
182
Vermillion Wealth Management
Minnesota
$10.4K
MHR
183
Matthew Hamilton Rosenberg
$10.4K
Jones Financial Companies
184
Jones Financial Companies
Missouri
$9.09K
Zurich Cantonal Bank
185
Zurich Cantonal Bank
Switzerland
$8.76K
AF
186
Allworth Financial
California
$7.38K
HI
187
Harbour Investments
Wisconsin
$7.04K
Nisa Investment Advisors
188
Nisa Investment Advisors
Missouri
$6.22K
SS
189
SBI Securities
Japan
$4.3K
BCPWM
190
Bradley & Co Private Wealth Management
Florida
$4.13K
CI Investments Inc
191
CI Investments Inc
Ontario, Canada
$4K
RF
192
Roxbury Financial
New Jersey
$3.86K
SCM
193
Sterling Capital Management
North Carolina
$3.66K
S
194
SignatureFD
Georgia
$3.14K
Bessemer Group
195
Bessemer Group
New Jersey
$3K
Carson Wealth (CWM LLC)
196
Carson Wealth (CWM LLC)
Nebraska
$3K
BIA
197
Bell Investment Advisors
California
$2.81K
AAP
198
Arax Advisory Partners
Colorado
$2.19K
BF
199
BOK Financial
Oklahoma
$2.07K
EWA
200
EverSource Wealth Advisors
Alabama
$2.04K