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 %
EC
26
EcoR1 Capital
California
$3.16M +$3.16M +38,030 New
Victory Capital Management
27
Victory Capital Management
Texas
$3.12M -$192K -2,303 -6%
MAP
28
Moody Aldrich Partners
Massachusetts
$2.91M -$35.1K -422 -1%
EBA
29
Eagle Bay Advisors
New York
$2.9M +$2.9M +34,835 New
Russell Investments Group
30
Russell Investments Group
United Kingdom
$2.82M +$2.08M +24,998 +280%
Norges Bank
31
Norges Bank
Norway
$2.57M – – –
Bank of New York Mellon
32
Bank of New York Mellon
New York
$2.47M -$286K -3,442 -10%
TD Asset Management
33
TD Asset Management
Ontario, Canada
$2.43M -$178K -2,622 -7%
Royal Bank of Canada
34
Royal Bank of Canada
Ontario, Canada
$2.38M +$449K +5,392 +23%
D.E. Shaw & Co
35
D.E. Shaw & Co
New York
$2.28M -$2.36M -28,331 -51%
Rafferty Asset Management
36
Rafferty Asset Management
New York
$2.14M -$1.02M -12,242 -32%
RJA
37
Raymond James & Associates
Florida
$1.7M +$4.16K +50 +0.2%
Wells Fargo
38
Wells Fargo
California
$1.69M +$592K +7,120 +54%
VIA
39
Vident Investment Advisory
Georgia
$1.39M -$33.9K -407 -2%
Swiss National Bank
40
Swiss National Bank
Switzerland
$1.38M – – –
AllianceBernstein
41
AllianceBernstein
Tennessee
$1.29M +$291K +3,500 +29%
Allianz Asset Management
42
Allianz Asset Management
Germany
$984K -$166K -2,000 -14%
California State Teachers Retirement System (CalSTRS)
43
California State Teachers Retirement System (CalSTRS)
California
$925K -$14.2K -171 -2%
HS
44
HighVista Strategies
Massachusetts
$872K +$130K +1,560 +17%
State of Wisconsin Investment Board
45
State of Wisconsin Investment Board
Wisconsin
$840K -$333K -4,000 -28%
Susquehanna International Group
46
Susquehanna International Group
Pennsylvania
$734K +$412K +4,958 +128%
DekaBank Deutsche Girozentrale
47
DekaBank Deutsche Girozentrale
Germany
$668K – – –
New York State Common Retirement Fund
48
New York State Common Retirement Fund
New York
$654K +$113K +1,359 +21%
Dimensional Fund Advisors
49
Dimensional Fund Advisors
Texas
$653K +$653K +7,853 New
RhumbLine Advisers
50
RhumbLine Advisers
Massachusetts
$640K +$3.33K +40 +0.5%
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