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Summit Therapeutics
SMMT

Overview Fund Activity

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
Holders
211
Holders Change
+8
Holders Change %
+3.94%
% of All Funds
2.87%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.04%
New
43
Increased
77
Reduced
69
Closed
34
Calls
$45.5M
Puts
$65.7M
Net Calls
-$20.2M
Net Calls Change
-$2.98M

Top Buyers

1
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$25.4M
2
Pictet Asset Management
Pictet Asset Management
Switzerland
+$25M
3
Fidelity Investments
Fidelity Investments
Massachusetts
+$24.7M
4
Citadel Advisors
Citadel Advisors
Florida
+$15.7M
5
SL
Siren LLC
Connecticut
+$13.4M

Top Sellers

1
Millennium Management
Millennium Management
New York
-$22.4M
2
State Street
State Street
Massachusetts
-$14.5M
3
Goldman Sachs
Goldman Sachs
New York
-$6.5M
4
BCM
Boxer Capital Management
California
-$4.46M
5
Group One Trading
Group One Trading
Illinois
-$3.99M
Name Holding Trade Value Shares
Change 		Shares
Change %
SCM
51
Superstring Capital Management
New York
$2.55M -$628K -32,545 -20%
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$2.54M +$127K +6,558 +5%
Wells Fargo
53
Wells Fargo
California
$2.44M +$598K +31,005 +33%
GIM
54
Granahan Investment Management
Massachusetts
$2.4M -$179K -9,305 -7%
SFAM
55
Springhill Fund Asset Management
Hong Kong
$2.4M +$2.4M +124,307 New
GAM
56
Griffin Asset Management
New York
$2.26M +$126K +6,550 +6%
Cerity Partners
57
Cerity Partners
New York
$2.19M +$8.49K +440 +0.4%
Macquarie Group
58
Macquarie Group
Australia
$2.12M +$462K +23,960 +28%
HP
59
HealthInvest Partners
Sweden
$2.03M +$75.2K +3,900 +4%
NIM
60
NEOS Investment Management
Connecticut
$1.89M +$1.38M +71,470 +268%
TE
61
Tema ETFs
New York
$1.89M +$1.38M +71,470 +268%
Franklin Resources
62
Franklin Resources
California
$1.88M -$1.23M -63,689 -40%
WMP
63
Wealth Management Partners
Arizona
$1.86M -$21.2K -1,100 -1%
DFCM
64
Dark Forest Capital Management
Puerto Rico
$1.8M +$1.8M +93,548 New
AllianceBernstein
65
AllianceBernstein
Tennessee
$1.79M +$101K +5,210 +6%
IAMH
66
IvyRock Asset Management (HK)
Hong Kong
$1.77M -$1.44M -74,759 -45%
PAMI
67
Perseverance Asset Management International
Cayman Islands
$1.76M +$1.76M +91,359 New
Artisan Partners
68
Artisan Partners
Wisconsin
$1.72M -$104K -5,387 -6%
Focus Partners Wealth
69
Focus Partners Wealth
Massachusetts
$1.63M +$174 +9 +0%
SAM
70
Sectoral Asset Management
Quebec, Canada
$1.34M +$757K +39,240 +131%
BG
71
Bellevue Group
Switzerland
$1.31M -$1.99M -102,909 -60%
Skandinaviska Enskilda Banken (SEB)
72
Skandinaviska Enskilda Banken (SEB)
Sweden
$1.28M +$652K +33,788 +103%
Mirae Asset Global ETFs Holdings
73
Mirae Asset Global ETFs Holdings
Hong Kong
$1.27M +$13.5K +694 +1%
AQR Capital Management
74
AQR Capital Management
Connecticut
$1.27M +$60.5K +3,134 +5%
PL
75
Polianta Ltd
Jersey
$1.17M +$1.17M +60,600 New
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