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Summit Therapeutics

206 hedge funds and large institutions have $2.06B invested in Summit Therapeutics in 2025 Q4 according to their latest regulatory filings, with 35 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)

42% less first-time investments, than exits

New positions opened: 35 | Existing positions closed: 60

Holders
206
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
Calamos Advisors
226
Calamos Advisors
Illinois
BIG
227
Brooklyn Investment Group
New York
SCA
228
Snowden Capital Advisors
New York
XT
229
XTX Topco
Cayman Islands
Amundi
230
Amundi
France
JGGDR
231
JGP Global Gestao de Recursos
Brazil
TRCT
232
Tower Research Capital (TRC)
New York
QC
233
Quadrature Capital
United Kingdom
BHCM
234
Brevan Howard Capital Management
Jersey
NYLIM
235
New York Life Investment Management
New York
HighTower Advisors
236
HighTower Advisors
Illinois
AF
237
Avanza Fonder
Sweden
CWM
238
Crowley Wealth Management
Delaware
BCWM
239
Ball & Co Wealth Management
Tennessee
TIM
240
Tortoise Investment Management
New York
HFM
241
Harvest Fund Management
China
ACM
242
Aster Capital Management
United Arab Emirates
PS
243
Principal Securities
Iowa
CIM
244
Contravisory Investment Management
Massachusetts
SWM
245
Spire Wealth Management
Virginia
BCPWM
246
Bradley & Co Private Wealth Management
Florida
RF
247
Roxbury Financial
New Jersey
CI Investments Inc
248
CI Investments Inc
Ontario, Canada
BIA
249
Bell Investment Advisors
California
GLF
250
Groupe la Francaise
France