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Summit Therapeutics

205 hedge funds and large institutions have $2.06B invested in Summit Therapeutics in 2025 Q4 according to their latest regulatory filings, with 34 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)

43% less first-time investments, than exits

New positions opened: 34 | Existing positions closed: 60

Holders
205
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
BIG
226
Brooklyn Investment Group
New York
SCA
227
Snowden Capital Advisors
New York
XT
228
XTX Topco
Cayman Islands
Amundi
229
Amundi
France
JGGDR
230
JGP Global Gestao de Recursos
Brazil
TRCT
231
Tower Research Capital (TRC)
New York
QC
232
Quadrature Capital
United Kingdom
BHCM
233
Brevan Howard Capital Management
Jersey
NYLIM
234
New York Life Investment Management
New York
HighTower Advisors
235
HighTower Advisors
Illinois
AF
236
Avanza Fonder
Sweden
BCWM
237
Ball & Co Wealth Management
Tennessee
CWM
238
Crowley Wealth Management
Delaware
TIM
239
Tortoise Investment Management
New York
HFM
240
Harvest Fund Management
China
ACM
241
Aster Capital Management
United Arab Emirates
PS
242
Principal Securities
Iowa
CIM
243
Contravisory Investment Management
Massachusetts
SWM
244
Spire Wealth Management
Virginia
BCPWM
245
Bradley & Co Private Wealth Management
Florida
RF
246
Roxbury Financial
New Jersey
CI Investments Inc
247
CI Investments Inc
Ontario, Canada
BIA
248
Bell Investment Advisors
California
GLF
249
Groupe la Francaise
France
BF
250
BOK Financial
Oklahoma