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Summit Therapeutics
SMMT

Overview Fund Activity

237 hedge funds and large institutions have $2.08B invested in Summit Therapeutics in 2025 Q2 according to their latest regulatory filings, with 73 funds opening new positions, 66 increasing their positions, 74 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
237
Holders Change
+26
Holders Change %
+12.32%
% of All Funds
3.18%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
73
Increased
66
Reduced
74
Closed
45
Calls
$126M
Puts
$77.1M
Net Calls
+$49.1M
Net Calls Change
+$69.3M

Top Buyers

1
BBA
1
Baker Bros. Advisors
New York
$718M
2
ACL
2
APEIRON Capital Ltd
Hong Kong
$23.2M
3
PCH
3
Polar Capital Holdings
United Kingdom
$21.3M
4
UBS Group
4
UBS Group
Switzerland
$44.6M
5
Fiera Capital (Canada)
5
Fiera Capital (Canada)
Quebec, Canada
$16.7M

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$185M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$83.1M
3
BlackRock
3
BlackRock
New York
$146M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$0
5
BNP Paribas Financial Markets
5
BNP Paribas Financial Markets
France
$635K
Name Holding Trade Value Shares
Change 		Shares
Change %
DPW
226
DiNuzzo Private Wealth
Pennsylvania
$532 – – –
AF
227
Advisornet Financial
Minnesota
$468 – – –
RWM
228
Rialto Wealth Management
New York
$426 +$426 +20 New
TWD
229
True Wealth Design
Ohio
$384 +$299 +14 +350%
FFO
230
Fortitude Family Office
Arizona
$319 +$319 +15 New
JSAM
231
J. Safra Asset Management
New York
$268 +$268 +13 New
SIC
232
SJS Investment Consulting
Ohio
$149 -$128 -6 -46%
BHWM
233
Bay Harbor Wealth Management
Maryland
$106 +$21 +1 +25%
SAM
234
Smartleaf Asset Management
Massachusetts
$103 +$103 +5 New
PWM
235
Parkworth Wealth Management
California
$85 – – –
HIA
236
HFM Investment Advisors
New Jersey
$43 +$22 +1 +100%
TPWA
237
Twin Peaks Wealth Advisors
California
$26 +$26 +1 New
Balyasny Asset Management
238
Balyasny Asset Management
Illinois
– -$32.9M -1,703,180 Closed
SL
239
Siren LLC
Connecticut
– -$13.4M -695,000 Closed
Adage Capital Partners
240
Adage Capital Partners
Massachusetts
– -$10.4M -538,000 Closed
CCM
241
Cutter Capital Management
New York
– -$7.72M -400,000 Closed
Twin Tree Management
242
Twin Tree Management
Texas
– -$6.54M -339,085 Closed
Principal Financial Group
243
Principal Financial Group
Iowa
– -$4.75M -246,429 Closed
Lord, Abbett & Co
244
Lord, Abbett & Co
New Jersey
– -$3M -155,514 Closed
Ensign Peak Advisors
245
Ensign Peak Advisors
Utah
– -$2.91M -151,000 Closed
SCM
246
Superstring Capital Management
New York
– -$2.55M -132,019 Closed
SFAM
247
Springhill Fund Asset Management
Hong Kong
– -$2.4M -124,307 Closed
DFCM
248
Dark Forest Capital Management
Puerto Rico
– -$1.8M -93,548 Closed
IAMH
249
IvyRock Asset Management (HK)
Hong Kong
– -$1.77M -91,741 Closed
Artisan Partners
250
Artisan Partners
Wisconsin
– -$1.72M -89,373 Closed
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