IGMS

IGM Biosciences
IGMS

Overview Fund Activity
Delisted

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

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87 hedge funds and large institutions have $514M invested in IGM Biosciences in 2021 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 37 increasing their positions, 20 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
87
Holders Change
-20
Holders Change %
-18.69%
% of All Funds
1.34%
Holding in Top 10
–
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-100%
% of All Funds
–
New
13
Increased
37
Reduced
20
Closed
33
Calls
$1.27M
Puts
$1.08M
Net Calls
+$194K
Net Calls Change
-$15.6M

Top Buyers

1
PAMS
1
Pictet Asset Management (Switzerland)
Switzerland
$27.4M
2
CAM
2
Cormorant Asset Management
Massachusetts
$14.7M
3
AG
3
Artal Group
Luxembourg
$44M
4
Millennium Management
4
Millennium Management
New York
$4.8M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$3.87M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$0
2
WP
2
Woodline Partners
California
$11.8M
3
Ensign Peak Advisors
3
Ensign Peak Advisors
Utah
$1.37M
4
Citadel Advisors
4
Citadel Advisors
Florida
$0
5
ACM
5
Altium Capital Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Morgan Stanley
26
Morgan Stanley
New York
$1.5M +$163K +5,561 +12%
TD Asset Management
27
TD Asset Management
Ontario, Canada
$1.47M +$256K +8,745 +21%
Ensign Peak Advisors
28
Ensign Peak Advisors
Utah
$1.37M -$4.36M -148,737 -76%
Citigroup
29
Citigroup
New York
$1.3M +$705K +24,037 +118%
Susquehanna International Group
30
Susquehanna International Group
Pennsylvania
$1.05M +$79.5K +2,709 +8%
Walleye Capital
31
Walleye Capital
New York
$1.03M +$1.03M +35,127 New
EBA
32
Eagle Bay Advisors
New York
$1.02M -$13.5K -460 -1%
Norges Bank
33
Norges Bank
Norway
$1.01M – – –
CSS
34
Cubist Systematic Strategies
Connecticut
$981K +$817K +27,859 +499%
Qube Research & Technologies (QRT)
35
Qube Research & Technologies (QRT)
United Kingdom
$944K +$944K +32,202 New
Victory Capital Management
36
Victory Capital Management
Texas
$927K -$74.1K -2,528 -7%
Bank of New York Mellon
37
Bank of New York Mellon
New York
$772K -$93.7K -3,193 -11%
Russell Investments Group
38
Russell Investments Group
United Kingdom
$742K -$277K -9,456 -27%
Nuveen Asset Management
39
Nuveen Asset Management
Illinois
$700K -$207K -7,074 -23%
Two Sigma Advisers
40
Two Sigma Advisers
New York
$663K +$663K +22,600 New
RJA
41
Raymond James & Associates
Florida
$616K +$15.6K +533 +3%
Swiss National Bank
42
Swiss National Bank
Switzerland
$499K – – –
Bank of America
43
Bank of America
North Carolina
$470K +$363K +12,388 +340%
AllianceBernstein
44
AllianceBernstein
Tennessee
$440K – – –
Renaissance Technologies
45
Renaissance Technologies
New York
$367K +$367K +12,500 New
Group One Trading
46
Group One Trading
Illinois
$357K +$153K +5,203 +75%
HF
47
HRT Financial
New York
$356K +$356K +12,162 New
California State Teachers Retirement System (CalSTRS)
48
California State Teachers Retirement System (CalSTRS)
California
$318K +$3.2K +109 +1%
PI
49
Putnam Investments
Massachusetts
$297K +$297K +10,133 New
State of Wisconsin Investment Board
50
State of Wisconsin Investment Board
Wisconsin
$296K – – –
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