IGMS

IGM Biosciences
IGMS

Overview Fund Activity
Delisted

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

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86 hedge funds and large institutions have $220M invested in IGM Biosciences in 2024 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 21 increasing their positions, 23 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
86
Holders Change
+14
Holders Change %
+19.44%
% of All Funds
1.25%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
25
Increased
21
Reduced
23
Closed
11
Calls
$107K
Puts
$49K
Net Calls
+$58K
Net Calls Change
-$132K

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$37.5M
2
Millennium Management
Millennium Management
New York
$6.71M
3
BBA
Baker Bros. Advisors
New York
$39.5M
4
Goldman Sachs
Goldman Sachs
New York
$12.3M
5
RG
Redmile Group
California
$29.6M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$12.7M
2
Adage Capital Partners
Adage Capital Partners
Massachusetts
$0
3
Citadel Advisors
Citadel Advisors
Florida
$127K
4
EAM
Exome Asset Management
New York
$0
5
Hudson Bay Capital Management
Hudson Bay Capital Management
Connecticut
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
TRCT
76
Tower Research Capital (TRC)
New York
$2.49K -$12.4K -1,284 -83%
S
77
SignatureFD
Georgia
$1.81K +$1.52K +157 +523%
NS
78
NBC Securities
Alabama
$1K – – –
GI
79
GAMMA Investing
California
$733 +$733 +76 New
Russell Investments Group
80
Russell Investments Group
United Kingdom
$724 – – –
US Bancorp
81
US Bancorp
Minnesota
$164 – – –
FFA
82
Farther Finance Advisors
California
$85 – – –
PNC Financial Services Group
83
PNC Financial Services Group
Pennsylvania
$68 – – –
Group One Trading
84
Group One Trading
Illinois
$39 +$39 +4 New
AWM
85
Avior Wealth Management
Nebraska
$28 +$28 +3 New
Adage Capital Partners
86
Adage Capital Partners
Massachusetts
– -$3.32M -400,000 Closed
EAM
87
Exome Asset Management
New York
– -$1.13M -135,596 Closed
Hudson Bay Capital Management
88
Hudson Bay Capital Management
Connecticut
– -$1.03M -124,260 Closed
Prudential Financial
89
Prudential Financial
New Jersey
– -$547K -65,870 Closed
State of Wisconsin Investment Board
90
State of Wisconsin Investment Board
Wisconsin
– -$246K -29,600 Closed
PCM
91
Prelude Capital Management
New York
– -$244K -29,421 Closed
Susquehanna International Group
92
Susquehanna International Group
Pennsylvania
– -$113K -13,656 Closed
Amundi
93
Amundi
France
– -$107K -9,196 Closed
Acadian Asset Management
94
Acadian Asset Management
Massachusetts
– -$69K -8,367 Closed
Simplex Trading
95
Simplex Trading
Illinois
– -$15K -1,810 Closed
Northwestern Mutual Wealth Management
96
Northwestern Mutual Wealth Management
Wisconsin
– -$4.16K -500 Closed
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