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Summit Therapeutics

232 hedge funds and large institutions have $2.12B invested in Summit Therapeutics in 2025 Q3 according to their latest regulatory filings, with 42 funds opening new positions, 80 increasing their positions, 70 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

0.67% more ownership

Funds ownership: 13.18%13.85% (+0.67%)

7% less first-time investments, than exits

New positions opened: 42 | Existing positions closed: 45

3% less funds holding

Funds holding: 238232 (-6)

Holders
232
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$115M
Puts
$91.1M
Net Calls
Net Calls Change

Top Buyers

1 +$65.6M
2 +$56.8M
3 +$31.2M
4
Nomura Holdings
Nomura Holdings
Japan
+$24.4M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$15.4M

Top Sellers

1 -$19.8M
2 -$13.6M
3 -$10.6M
4
Charles Schwab
Charles Schwab
California
-$10.1M
5
RT
Rockland Trust
Massachusetts
-$8.51M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$548K
102
$547K
103
$530K
104
$517K
105
$486K
106
$483K
107
$471K
108
$459K
109
$457K
110
$419K
111
$418K
112
$411K
113
$411K
114
$404K
115
$399K
116
$392K
117
$390K
118
$385K
119
$384K
120
$380K
121
$366K
122
$361K
123
$357K
124
$352K
125
$336K