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Cullinan Oncology

143 hedge funds and large institutions have $362M invested in Cullinan Oncology in 2025 Q3 according to their latest regulatory filings, with 27 funds opening new positions, 55 increasing their positions, 37 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

less ownership

Funds ownership:

23% less capital invested

Capital invested by funds: $471M → $362M (-$109M)

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

38% less call options, than puts

Call options by funds: $175K | Put options by funds: $280K

Holders
143
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$175K
Puts
$280K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
A
76
AlphaQuest
New York
$172K
Tudor Investment Corp
77
Tudor Investment Corp
Connecticut
$172K
CM
78
Caption Management
Oklahoma
$168K
Mariner
79
Mariner
Kansas
$167K
IIM
80
INTECH Investment Management
Florida
$165K
Creative Planning
81
Creative Planning
Kansas
$162K
CC
82
Corton Capital
Ontario, Canada
$161K
MF
83
Magnetar Financial
Illinois
$156K
GCM
84
Graham Capital Management
Connecticut
$156K
Mirae Asset Global ETFs Holdings
85
Mirae Asset Global ETFs Holdings
Hong Kong
$154K
D.E. Shaw & Co
86
D.E. Shaw & Co
New York
$152K
MIM
87
MetLife Investment Management
New Jersey
$138K
BC
88
Birchview Capital
Vermont
$119K
Janus Henderson Group
89
Janus Henderson Group
United Kingdom
$110K
Manulife (Manufacturers Life Insurance)
90
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$106K
FRM
91
Fox Run Management
Connecticut
$92.1K
Legal & General Group
92
Legal & General Group
United Kingdom
$90.7K
PFSRSONJ
93
Police & Firemen's Retirement System of New Jersey
New Jersey
$88.9K
PFCS
94
Pale Fire Capital SE
Czech Republic
$86.7K
QC
95
Quadrature Capital
United Kingdom
$82.7K
CIA
96
Compass Ion Advisors
Pennsylvania
$82.5K
Simplex Trading
97
Simplex Trading
Illinois
$78K
New York State Common Retirement Fund
98
New York State Common Retirement Fund
New York
$76.6K
VIA
99
Virtus Investment Advisers
Connecticut
$75.4K
IC
100
Inscription Capital
Texas
$66.9K