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Cullinan Oncology
CGEM

Overview Fund Activity

148 hedge funds and large institutions have $490M invested in Cullinan Oncology in 2025 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 44 increasing their positions, 50 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
148
Holders Change
+2
Holders Change %
+1.37%
% of All Funds
2.01%
Holding in Top 10
5
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-44.44%
% of All Funds
0.07%
New
26
Increased
44
Reduced
50
Closed
23
Calls
$142K
Puts
$193K
Net Calls
-$51K
Net Calls Change
+$844K

Top Buyers

1
LCM
Lynx1 Capital Management
Puerto Rico
+$14.8M
2
KCM
Kynam Capital Management
New Jersey
+$8.22M
3
DM
Deerfield Management
New York
+$3.64M
4
Bank of America
Bank of America
North Carolina
+$2.79M
5
TCM
Tang Capital Management
California
+$1.51M

Top Sellers

1
Adage Capital Partners
Adage Capital Partners
Massachusetts
-$12.6M
2
BCM
Boxer Capital Management
California
-$11.1M
3
FCMV
Foresite Capital Management V
California
-$8.01M
4
Ameriprise
Ameriprise
Minnesota
-$6.14M
5
SFAM
Springhill Fund Asset Management
Hong Kong
-$3.37M
Name Holding Trade Value Shares
Change 		Shares
Change %
FCMV
151
Foresite Capital Management V
California
– -$8.01M -657,905 Closed
Ameriprise
152
Ameriprise
Minnesota
– -$6.14M -504,264 Closed
SFAM
153
Springhill Fund Asset Management
Hong Kong
– -$3.37M -276,400 Closed
SFM
154
Sphera Funds Management
Israel
– -$2.5M -205,000 Closed
CSS
155
Cubist Systematic Strategies
Connecticut
– -$1.59M -130,647 Closed
BC
156
BIT Capital
Germany
– -$1.15M -94,344 Closed
EFM
157
E Fund Management
China
– -$912K -74,843 Closed
JF
158
Jump Financial
Illinois
– -$806K -66,135 Closed
CP
159
CenterBook Partners
Connecticut
– -$536K -43,987 Closed
HCA
160
Harbor Capital Advisors
Illinois
– -$374K -30,747 Closed
Squarepoint
161
Squarepoint
New York
– -$233K -19,101 Closed
State of Wisconsin Investment Board
162
State of Wisconsin Investment Board
Wisconsin
– -$227K -18,657 Closed
LCAM
163
Long Corridor Asset Management
Hong Kong
– -$183K -15,000 Closed
Qube Research & Technologies (QRT)
164
Qube Research & Technologies (QRT)
United Kingdom
– -$166K -13,609 Closed
OF
165
Optimize Financial
California
– -$143K -11,755 Closed
EWM
166
Empirical Wealth Management
Washington
– -$136K -11,153 Closed
PD
167
Point72 (DIFC)
United Arab Emirates
– -$72.9K -5,986 Closed
VEA
168
Virtus ETF Advisers
New York
– -$71K -5,828 Closed
PA
169
Parallel Advisors
California
– -$16K -1,317 Closed
BL
170
BFSG LLC
California
– -$12.2K -1,000 Closed
Osaic Holdings
171
Osaic Holdings
Arizona
– -$1.34K -110 Closed
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