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Summit Therapeutics

211 hedge funds and large institutions have $1.89B invested in Summit Therapeutics in 2025 Q1 according to their latest regulatory filings, with 43 funds opening new positions, 77 increasing their positions, 69 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

4% more funds holding

Funds holding: 203211 (+8)

0.69% more ownership

Funds ownership: 12.56%13.25% (+0.69%)

31% less call options, than puts

Call options by funds: $45.5M | Put options by funds: $65.7M

Holders
211
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
$45.5M
Puts
$65.7M
Net Calls
Net Calls Change

Top Buyers

1 +$25.4M
2 +$25M
3 +$24.7M
4
Citadel Advisors
Citadel Advisors
Florida
+$15.7M
5
SL
Siren LLC
Connecticut
+$13.4M
Name Holding Trade Value Shares
Change
Change in
Stake
SCM
51
Superstring Capital Management
New York
$2.55M
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$2.54M
Wells Fargo
53
Wells Fargo
California
$2.44M
GIM
54
Granahan Investment Management
Massachusetts
$2.4M
SFAM
55
Springhill Fund Asset Management
Hong Kong
$2.4M
GAM
56
Griffin Asset Management
New York
$2.26M
Cerity Partners
57
Cerity Partners
New York
$2.19M
Macquarie Group
58
Macquarie Group
Australia
$2.12M
HP
59
HealthInvest Partners
Sweden
$2.03M
TE
60
Tema ETFs
New York
$1.89M
NIM
61
NEOS Investment Management
Connecticut
$1.89M
Franklin Resources
62
Franklin Resources
California
$1.88M
WMP
63
Wealth Management Partners
Arizona
$1.86M
DFCM
64
Dark Forest Capital Management
Puerto Rico
$1.8M
AllianceBernstein
65
AllianceBernstein
Tennessee
$1.79M
IAMH
66
IvyRock Asset Management (HK)
Hong Kong
$1.77M
PAMI
67
Perseverance Asset Management International
Cayman Islands
$1.76M
Artisan Partners
68
Artisan Partners
Wisconsin
$1.72M
Focus Partners Wealth
69
Focus Partners Wealth
Massachusetts
$1.63M
SAM
70
Sectoral Asset Management
Quebec, Canada
$1.34M
BG
71
Bellevue Group
Switzerland
$1.31M
Skandinaviska Enskilda Banken (SEB)
72
Skandinaviska Enskilda Banken (SEB)
Sweden
$1.28M
Mirae Asset Global ETFs Holdings
73
Mirae Asset Global ETFs Holdings
Hong Kong
$1.27M
AQR Capital Management
74
AQR Capital Management
Connecticut
$1.27M
PL
75
Polianta Ltd
Jersey
$1.17M