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Cullinan Oncology
CGEM

Overview Fund Activity

142 hedge funds and large institutions have $471M invested in Cullinan Oncology in 2025 Q2 according to their latest regulatory filings, with 19 funds opening new positions, 52 increasing their positions, 44 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
142
Holders Change
-6
Holders Change %
-4.05%
% of All Funds
1.9%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.05%
New
19
Increased
52
Reduced
44
Closed
24
Calls
$101K
Puts
$7.55M
Net Calls
-$7.45M
Net Calls Change
-$7.4M

Top Buyers

1
LCM
Lynx1 Capital Management
Puerto Rico
+$8.92M
2
CM
Caption Management
Oklahoma
+$1.32M
3
Bank of America
Bank of America
North Carolina
+$1.03M
4
Verition Fund Management
Verition Fund Management
Connecticut
+$832K
5
VC
Voss Capital
Texas
+$578K

Top Sellers

1
AllianceBernstein
AllianceBernstein
Tennessee
-$12.6M
2
B
Braidwell
Connecticut
-$7.42M
3
Millennium Management
Millennium Management
New York
-$2.05M
4
KCM
Kynam Capital Management
New Jersey
-$1.82M
5
Morgan Stanley
Morgan Stanley
New York
-$1.81M
Name Holding Trade Value Shares
Change 		Shares
Change %
Qube Research & Technologies (QRT)
51
Qube Research & Technologies (QRT)
United Kingdom
$505K +$505K +67,119 New
Invesco
52
Invesco
Georgia
$456K +$85.2K +11,312 +23%
Swiss National Bank
53
Swiss National Bank
Switzerland
$379K -$93.4K -12,400 -20%
Jane Street
54
Jane Street
New York
$368K +$109K +14,487 +42%
AllianceBernstein
55
AllianceBernstein
Tennessee
$359K -$12.6M -1,675,371 -97%
Ameriprise
56
Ameriprise
Minnesota
$341K +$341K +45,292 New
XT
57
XTX Topco
Cayman Islands
$325K -$10.5K -1,398 -3%
NIM
58
NEOS Investment Management
Connecticut
$321K +$26.6K +3,528 +9%
TE
59
Tema ETFs
New York
$321K +$26.6K +3,528 +9%
Creative Planning
60
Creative Planning
Kansas
$314K +$217K +28,773 +222%
Russell Investments Group
61
Russell Investments Group
United Kingdom
$309K +$87.5K +11,623 +40%
Rafferty Asset Management
62
Rafferty Asset Management
New York
$295K -$118K -15,716 -29%
IIM
63
INTECH Investment Management
Florida
$281K -$94.2K -12,506 -25%
T. Rowe Price Associates
64
T. Rowe Price Associates
Maryland
$275K +$35.5K +4,696 +15%
Walleye Capital
65
Walleye Capital
New York
$265K +$99.4K +13,199 +60%
Wells Fargo
66
Wells Fargo
California
$247K +$53.1K +7,052 +27%
HS
67
HighVista Strategies
Massachusetts
$240K – – –
NRD
68
Nebula Research & Development
New York
$240K -$87K -11,554 -27%
MIM
69
MetLife Investment Management
New Jersey
$237K – – –
California State Teachers Retirement System (CalSTRS)
70
California State Teachers Retirement System (CalSTRS)
California
$235K – – –
Mirae Asset Global ETFs Holdings
71
Mirae Asset Global ETFs Holdings
Hong Kong
$225K -$26.1K -3,465 -10%
Citigroup
72
Citigroup
New York
$199K -$410K -54,509 -67%
D.E. Shaw & Co
73
D.E. Shaw & Co
New York
$191K -$46.4K -6,165 -20%
Man Group
74
Man Group
United Kingdom
$168K +$168K +22,341 New
Tudor Investment Corp
75
Tudor Investment Corp
Connecticut
$167K +$167K +22,138 New
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