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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 %
New York State Common Retirement Fund
101
New York State Common Retirement Fund
New York
$98K – – –
Mariner
102
Mariner
Kansas
$92.1K -$172K -22,734 -65%
PA
103
Profund Advisors
Maryland
$89.7K -$43.7K -5,773 -33%
CUAMC
104
China Universal Asset Management Company
China
$88.8K -$4.61K -609 -5%
KCM
105
Kennedy Capital Management
Missouri
$88.1K -$753K -99,406 -90%
CWM
106
CIBC World Markets
New York
$87.8K +$87.8K +11,597 New
VRS
107
Virginia Retirement Systems
Virginia
$80.4K +$80.4K +10,627 New
PFSRSONJ
108
Police & Firemen's Retirement System of New Jersey
New Jersey
$80.1K – – –
PCM
109
Prelude Capital Management
New York
$76.9K +$76.9K +10,152 New
Assenagon Asset Management
110
Assenagon Asset Management
Luxembourg
$76.2K -$933K -123,198 -92%
Zurich Cantonal Bank
111
Zurich Cantonal Bank
Switzerland
$57.8K -$7.63K -1,008 -12%
KK
112
KLP Kapitalforvaltning
Norway
$51.5K – – –
TRCT
113
Tower Research Capital (TRC)
New York
$42.8K -$23.8K -3,141 -36%
AIP
114
Ameritas Investment Partners
Nebraska
$39.7K – – –
BIG
115
Brooklyn Investment Group
New York
$34.1K +$34.1K +4,503 New
Simplex Trading
116
Simplex Trading
Illinois
$27K +$16.5K +2,195 +156%
QCG
117
Quadrant Capital Group
Ohio
$22.5K +$20.7K +2,731 +1,133%
Fidelity Investments
118
Fidelity Investments
Massachusetts
$19.4K -$305K -40,233 -94%
Federated Hermes
119
Federated Hermes
Pennsylvania
$18.6K -$10.2K -1,344 -35%
Mirae Asset Global Investments
120
Mirae Asset Global Investments
South Korea
$15.8K +$273 +34 +2%
AB
121
Amalgamated Bank
New York
$13K – – –
US Bancorp
122
US Bancorp
Minnesota
$11.8K +$10.2K +1,344 +631%
GFM
123
GF Fund Management
China
$11.3K +$2.03K +268 +22%
Public Employees Retirement Association of Colorado
124
Public Employees Retirement Association of Colorado
Colorado
$9K – – –
FFA
125
Farther Finance Advisors
California
$7.6K +$7.6K +1,013 New
3 4
5
6 7