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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 %
Deutsche Bank
26
Deutsche Bank
Germany
$8.25M -$987K -51,189 -11%
CCM
27
Cutter Capital Management
New York
$7.72M +$7.72M +400,000 New
PCMH
28
Polymer Capital Management (HK)
Hong Kong
$7.64M +$3.4M +176,355 +80%
Invesco
29
Invesco
Georgia
$7.52M -$180K -9,345 -2%
Bank of America
30
Bank of America
North Carolina
$7.12M -$1.2M -62,346 -14%
QF
31
QVT Financial
New York
$6.95M – – –
Bank of New York Mellon
32
Bank of New York Mellon
New York
$6.57M +$140K +7,265 +2%
Twin Tree Management
33
Twin Tree Management
Texas
$6.54M -$3.02M -156,697 -32%
EFM
34
E Fund Management
China
$5.7M -$13.2K -682 -0.2%
Citigroup
35
Citigroup
New York
$5.7M +$798K +41,375 +16%
Dimensional Fund Advisors
36
Dimensional Fund Advisors
Texas
$5.52M +$1.56M +80,692 +39%
Barclays
37
Barclays
United Kingdom
$4.93M -$1.44M -74,534 -23%
Susquehanna International Group
38
Susquehanna International Group
Pennsylvania
$4.89M +$3.4M +176,275 +228%
Principal Financial Group
39
Principal Financial Group
Iowa
$4.75M +$796K +41,279 +20%
Schroder Investment Management Group
40
Schroder Investment Management Group
United Kingdom
$4.75M +$4.75M +233,597 New
NL
41
Nuveen LLC
North Carolina
$4.55M +$4.55M +235,893 New
Rafferty Asset Management
42
Rafferty Asset Management
New York
$4.43M -$1.58M -81,950 -26%
VOYA Investment Management
43
VOYA Investment Management
Georgia
$4.29M -$657K -34,041 -13%
Jane Street
44
Jane Street
New York
$4.17M +$1.56M +80,839 +60%
Russell Investments Group
45
Russell Investments Group
United Kingdom
$4.07M +$2.73M +141,664 +204%
SA
46
Sovran Advisors
California
$3.61M +$722K +29,354 +25%
Bank of Montreal
47
Bank of Montreal
Ontario, Canada
$3.55M +$1.93M +99,800 +118%
Lord, Abbett & Co
48
Lord, Abbett & Co
New Jersey
$3M +$3M +155,514 New
Ensign Peak Advisors
49
Ensign Peak Advisors
Utah
$2.91M +$2.91M +151,000 New
CUAMC
50
China Universal Asset Management Company
China
$2.85M -$162K -8,400 -5%
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