IGMS

IGM Biosciences
IGMS

Overview Fund Activity
Delisted

IGMS was delisted on the 13th of August, 2025.

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104 hedge funds and large institutions have $1.36B invested in IGM Biosciences in 2021 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 38 increasing their positions, 32 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
104
Holders Change
-5
Holders Change %
-4.59%
% of All Funds
1.82%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
18
Increased
38
Reduced
32
Closed
23
Calls
$4.54M
Puts
$2.89M
Net Calls
+$1.65M
Net Calls Change
+$22M

Top Buyers

1
WP
Woodline Partners
California
$62M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$165M
3
UBS AM
UBS AM
Illinois
$27.9M
4
PAMU
Pictet Asset Management (UK)
United Kingdom
$36.6M
5
BC
Bruce & Co
Illinois
$4.58M

Top Sellers

1
RCM
RA Capital Management
Massachusetts
$0
2
Goldman Sachs
Goldman Sachs
New York
$35.2M
3
APM
Avidity Partners Management
Texas
$0
4
Janus Henderson Group
Janus Henderson Group
United Kingdom
$0
5
CAM
Cormorant Asset Management
Massachusetts
$20.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
PCH
101
Polar Capital Holdings
United Kingdom
$1.76K +$1.76K +21,144 New
PNC Financial Services Group
102
PNC Financial Services Group
Pennsylvania
$1K +$1K +12 New
AIG
103
American International Group
New York
$376 +$13 +155 +4%
Nisa Investment Advisors
104
Nisa Investment Advisors
Missouri
$50 +$50 +600 New
RCM
105
RA Capital Management
Massachusetts
– -$75.4M -982,723 Closed
APM
106
Avidity Partners Management
Texas
– -$22.5M -293,000 Closed
Janus Henderson Group
107
Janus Henderson Group
United Kingdom
– -$20.6M -268,933 Closed
Citadel Advisors
108
Citadel Advisors
Florida
– -$3.64M -47,514 Closed
MWNA
109
Marshall Wace North America
New York
– -$3M -39,090 Closed
Marshall Wace
110
Marshall Wace
United Kingdom
– -$2M -26,046 Closed
VC
111
Vivo Capital
California
– -$1.53M -20,000 Closed
SSA
112
Schonfeld Strategic Advisors
New York
– -$1.45M -18,921 Closed
Squarepoint
113
Squarepoint
New York
– -$1.2M -15,624 Closed
California Public Employees Retirement System
114
California Public Employees Retirement System
California
– -$1.1M -14,400 Closed
Jane Street
115
Jane Street
New York
– -$539K -7,025 Closed
CSS
116
Cubist Systematic Strategies
Connecticut
– -$405K -5,284 Closed
EIM
117
Essex Investment Management
Massachusetts
– -$312K -4,073 Closed
Verition Fund Management
118
Verition Fund Management
Connecticut
– -$299K -3,902 Closed
AC
119
Athanor Capital
New York
– -$248K -3,234 Closed
LSA
120
L & S Advisors
California
– -$230K -3,000 Closed
AQR Capital Management
121
AQR Capital Management
Connecticut
– -$220K -2,875 Closed
MLICM
122
Metropolitan Life Insurance Company (MetLife)
New York
– -$177K -2,302 Closed
Pacer Advisors
123
Pacer Advisors
Pennsylvania
– -$68K -890 Closed
IC
124
Ikarian Capital
Texas
– -$23K -300 Closed
Bank of Montreal
125
Bank of Montreal
Ontario, Canada
– -$17K -217 Closed
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