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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
26
Foresite Capital Management VI
California
$4.8M – – –
TFCP
27
Twin Focus Capital Partners
Massachusetts
$4.51M – – –
Deutsche Bank
28
Deutsche Bank
Germany
$4.36M -$34.9K -4,605 -0.8%
Marshall Wace
29
Marshall Wace
United Kingdom
$4.3M -$634K -83,694 -13%
Bank of America
30
Bank of America
North Carolina
$3.97M +$2.79M +369,115 +238%
Northern Trust
31
Northern Trust
Illinois
$3.66M -$129K -17,019 -3%
Morgan Stanley
32
Morgan Stanley
New York
$3.65M -$1.18M -156,237 -24%
Charles Schwab
33
Charles Schwab
California
$3.21M -$50.8K -6,709 -2%
Renaissance Technologies
34
Renaissance Technologies
New York
$2.75M +$1.31M +172,500 +91%
UBS Group
35
UBS Group
Switzerland
$2.11M +$326K +43,106 +18%
AAA
36
Affinity Asset Advisors
New York
$2M – – –
Barclays
37
Barclays
United Kingdom
$1.83M -$29.4K -3,888 -2%
AG
38
Algert Global
California
$1.68M +$1.35M +178,138 +411%
NL
39
Nuveen LLC
North Carolina
$1.42M +$1.42M +188,030 New
VC
40
Voss Capital
Texas
$1.32M +$398K +52,639 +43%
Wellington Management Group
41
Wellington Management Group
Massachusetts
$1.22M +$213K +28,081 +21%
Bank of New York Mellon
42
Bank of New York Mellon
New York
$1.03M -$9.1K -1,202 -0.9%
BNP Paribas Financial Markets
43
BNP Paribas Financial Markets
France
$982K +$111K +14,721 +13%
American Century Companies
44
American Century Companies
Missouri
$853K +$90.5K +11,949 +12%
WP
45
Woodline Partners
California
$619K -$648K -85,574 -51%
Acadian Asset Management
46
Acadian Asset Management
Massachusetts
$618K +$618K +81,721 New
Citigroup
47
Citigroup
New York
$613K +$2.48K +327 +0.4%
UBS AM
48
UBS AM
Illinois
$608K -$86.6K -11,439 -12%
PA
49
Perceptive Advisors
New York
$606K +$606K +80,100 New
Susquehanna International Group
50
Susquehanna International Group
Pennsylvania
$601K +$331K +43,702 +122%
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