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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 %
Verition Fund Management
76
Verition Fund Management
Connecticut
$221K +$221K +29,175 New
Wells Fargo
77
Wells Fargo
California
$194K +$6.23K +823 +3%
CF
78
Corebridge Financial
Texas
$194K -$878 -116 -0.5%
Two Sigma Advisers
79
Two Sigma Advisers
New York
$190K +$24.2K +3,200 +15%
A
80
AlphaQuest
New York
$190K +$190K +25,090 New
EC
81
EntryPoint Capital
New York
$183K +$72.2K +9,533 +65%
MAM
82
Martingale Asset Management
Massachusetts
$168K -$124K -16,413 -43%
Walleye Capital
83
Walleye Capital
New York
$167K -$1.02M -134,497 -86%
DTL
84
Dynamic Technology Lab
Singapore
$163K +$163K +21,581 New
HF
85
HRT Financial
New York
$157K +$157K +20,850 New
BC
86
Birchview Capital
Vermont
$151K – – –
Janus Henderson Group
87
Janus Henderson Group
United Kingdom
$149K – – –
Manulife (Manufacturers Life Insurance)
88
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$144K -$44.1K -5,826 -23%
CC
89
Corton Capital
Ontario, Canada
$127K +$37.1K +4,898 +41%
SG Americas Securities
90
SG Americas Securities
New York
$126K -$49.7K -6,565 -28%
PWM
91
Palumbo Wealth Management
New York
$123K +$123K +16,268 New
OAM
92
Oxford Asset Management
United Kingdom
$119K +$119K +15,746 New
Commonwealth Equity Services
93
Commonwealth Equity Services
Massachusetts
$115K +$4.98K +656 +5%
Two Sigma Investments
94
Two Sigma Investments
New York
$112K -$207K -27,409 -65%
VOYA Investment Management
95
VOYA Investment Management
Georgia
$109K -$6.66K -880 -6%
AC
96
AXQ Capital
New Jersey
$108K +$108K +14,255 New
ETC
97
Exchange Traded Concepts
Oklahoma
$107K +$31.9K +4,216 +43%
ProShare Advisors
98
ProShare Advisors
Maryland
$106K -$25.5K -3,373 -19%
VIA
99
Virtus Investment Advisers
Connecticut
$102K +$102K +13,455 New
Creative Planning
100
Creative Planning
Kansas
$98K +$98K +12,950 New
2 3
4
5 6