IGMS

IGM Biosciences
IGMS

Overview Fund Activity
Delisted

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

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72 hedge funds and large institutions have $183M invested in IGM Biosciences in 2023 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 21 increasing their positions, 21 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
72
Holders Change
-7
Holders Change %
-8.86%
% of All Funds
1.06%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
17
Increased
21
Reduced
21
Closed
24
Calls
$222K
Puts
$32K
Net Calls
+$190K
Net Calls Change
+$54K

Top Buyers

1
Goldman Sachs
1
Goldman Sachs
New York
$8.65M
2
AG
2
Artal Group
Luxembourg
$25.8M
3
BBA
3
Baker Bros. Advisors
New York
$30.7M
4
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$3.32M
5
Citadel Advisors
5
Citadel Advisors
Florida
$1.76M

Top Sellers

1
GPP
1
Great Point Partners
Connecticut
$0
2
Millennium Management
2
Millennium Management
New York
$2.05M
3
ECM
3
ExodusPoint Capital Management
New York
$0
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$14.1M
5
OM
5
Opaleye Management
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
PI
26
Pennant Investors
New Jersey
$539K +$539K +64,900 New
Bank of New York Mellon
27
Bank of New York Mellon
New York
$432K -$590 -71 -0.1%
Nuveen Asset Management
28
Nuveen Asset Management
Illinois
$414K -$244K -29,364 -37%
Manulife (Manufacturers Life Insurance)
29
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$407K – – –
D.E. Shaw & Co
30
D.E. Shaw & Co
New York
$393K -$238K -28,669 -38%
EBA
31
Eagle Bay Advisors
New York
$371K – – –
Dimensional Fund Advisors
32
Dimensional Fund Advisors
Texas
$328K -$5.99K -720 -2%
Renaissance Technologies
33
Renaissance Technologies
New York
$304K -$451K -54,300 -60%
Jane Street
34
Jane Street
New York
$296K +$296K +35,635 New
AllianceBernstein
35
AllianceBernstein
Tennessee
$268K -$25.4K -3,060 -9%
PAM
36
Panagora Asset Management
Massachusetts
$252K +$252K +30,273 New
SPS
37
Susquehanna Portfolio Strategies
Pennsylvania
$251K +$251K +30,209 New
State of Wisconsin Investment Board
38
State of Wisconsin Investment Board
Wisconsin
$246K +$149K +17,872 +152%
PCM
39
Prelude Capital Management
New York
$244K -$64.8K -7,800 -21%
Bank of America
40
Bank of America
North Carolina
$206K +$76.9K +9,252 +60%
Barclays
41
Barclays
United Kingdom
$204K +$143K +17,233 +235%
RhumbLine Advisers
42
RhumbLine Advisers
Massachusetts
$160K +$4.22K +508 +3%
ETC
43
Exchange Traded Concepts
Oklahoma
$158K +$40.1K +4,830 +34%
VEA
44
Virtus ETF Advisers
New York
$118K +$36K +4,334 +44%
Susquehanna International Group
45
Susquehanna International Group
Pennsylvania
$113K +$113K +13,656 New
UBS Group
46
UBS Group
Switzerland
$110K +$51.5K +6,199 +89%
Amundi
47
Amundi
France
$107K +$107K +9,196 New
BHCM
48
Brevan Howard Capital Management
Jersey
$98.7K +$98.7K +11,877 New
Deutsche Bank
49
Deutsche Bank
Germany
$97.2K +$97.2K +11,702 New
PFCS
50
Pale Fire Capital SE
Czech Republic
$96.4K -$8.31K -1,000 -8%
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