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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 %
Connor, Clark & Lunn Investment Management (CC&L)
51
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$588K +$434K +57,348 +283%
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$540K +$23.7K +3,130 +5%
TI
53
Trexquant Investment
Connecticut
$518K +$518K +68,467 New
Swiss National Bank
54
Swiss National Bank
Switzerland
$475K – – –
Rafferty Asset Management
55
Rafferty Asset Management
New York
$416K -$263K -34,716 -39%
IIM
56
INTECH Investment Management
Florida
$378K +$137K +18,096 +57%
Invesco
57
Invesco
Georgia
$373K -$78K -10,310 -17%
XT
58
XTX Topco
Cayman Islands
$337K +$8.28K +1,094 +3%
JPMorgan Chase & Co
59
JPMorgan Chase & Co
New York
$330K -$1.17M -154,667 -78%
NRD
60
Nebula Research & Development
New York
$329K -$2.23K -295 -0.7%
Legal & General Group
61
Legal & General Group
United Kingdom
$324K – – –
BHCM
62
Brevan Howard Capital Management
Jersey
$307K +$196K +25,864 +176%
NIM
63
NEOS Investment Management
Connecticut
$296K +$81.2K +10,731 +38%
TE
64
Tema ETFs
New York
$296K +$81.2K +10,731 +38%
ECM
65
ExodusPoint Capital Management
New York
$266K +$88.4K +11,700 +50%
Jane Street
66
Jane Street
New York
$260K +$150K +19,813 +136%
Mirae Asset Global ETFs Holdings
67
Mirae Asset Global ETFs Holdings
Hong Kong
$253K +$2.56K +336 +1%
UOC
68
UBS O'Connor
Illinois
$249K -$176K -23,192 -41%
HS
69
HighVista Strategies
Massachusetts
$241K – – –
T. Rowe Price Associates
70
T. Rowe Price Associates
Maryland
$241K +$16.9K +2,228 +8%
D.E. Shaw & Co
71
D.E. Shaw & Co
New York
$238K -$132K -17,438 -36%
MIM
72
MetLife Investment Management
New Jersey
$238K -$4.57K -604 -2%
California State Teachers Retirement System (CalSTRS)
73
California State Teachers Retirement System (CalSTRS)
California
$237K – – –
GCM
74
Graham Capital Management
Connecticut
$223K +$223K +29,505 New
Russell Investments Group
75
Russell Investments Group
United Kingdom
$222K +$222K +29,363 New
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