IGMS

IGM Biosciences
IGMS

Overview Fund Activity
Delisted

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

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80 hedge funds and large institutions have $20.5M invested in IGM Biosciences in 2025 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 21 increasing their positions, 26 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
80
Holders Change
-3
Holders Change %
-3.61%
% of All Funds
1.09%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
21
Increased
21
Reduced
26
Closed
23
Calls
$32K
Puts
$1K
Net Calls
+$31K
Net Calls Change
-$122K

Top Buyers

1
GCP
GSA Capital Partners
United Kingdom
+$382K
2
AQR Capital Management
AQR Capital Management
Connecticut
+$275K
3
Verition Fund Management
Verition Fund Management
Connecticut
+$137K
4
Two Sigma Advisers
Two Sigma Advisers
New York
+$104K
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$97K

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$4.11M
2
TD Asset Management
TD Asset Management
Ontario, Canada
-$1M
3
RPAM
Rhenman & Partners Asset Management
Sweden
-$770K
4
Wellington Management Group
Wellington Management Group
Massachusetts
-$617K
5
Fidelity Investments
Fidelity Investments
Massachusetts
-$538K
Name Holding Trade Value Shares
Change 		Shares
Change %
BBA
1
Baker Bros. Advisors
New York
$4.71M +$1.1K +953 +0%
SL
2
Siren LLC
Connecticut
$3.74M -$85.8K -74,596 -2%
RG
3
Redmile Group
California
$3.39M – – –
S
4
Sanofi
France
$1.65M – – –
BlackRock
5
BlackRock
New York
$1.19M -$27K -23,504 -2%
Vanguard Group
6
Vanguard Group
Pennsylvania
$1.01M -$23.9K -20,781 -2%
Goldman Sachs
7
Goldman Sachs
New York
$912K -$213K -185,099 -19%
State Street
8
State Street
Massachusetts
$568K +$39.4K +34,247 +7%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$490K +$19K +16,527 +4%
GCP
10
GSA Capital Partners
United Kingdom
$489K +$382K +331,821 +355%
AQR Capital Management
11
AQR Capital Management
Connecticut
$275K +$275K +238,871 New
Northern Trust
12
Northern Trust
Illinois
$215K -$6.92K -6,019 -3%
Two Sigma Investments
13
Two Sigma Investments
New York
$161K +$37K +32,150 +30%
Charles Schwab
14
Charles Schwab
California
$144K -$37.1K -32,229 -20%
Verition Fund Management
15
Verition Fund Management
Connecticut
$137K +$137K +119,068 New
BC
16
Bruce & Co
Illinois
$115K – – –
EBA
17
Eagle Bay Advisors
New York
$115K +$63.3K +55,000 +123%
Two Sigma Advisers
18
Two Sigma Advisers
New York
$104K +$104K +90,500 New
Acadian Asset Management
19
Acadian Asset Management
Massachusetts
$97K +$97K +85,807 New
WP
20
Woodline Partners
California
$80K +$2.67K +2,317 +3%
Deutsche Bank
21
Deutsche Bank
Germany
$53.8K +$40.9K +35,546 +317%
NL
22
Nuveen LLC
North Carolina
$51.8K +$51.8K +45,015 New
Bank of New York Mellon
23
Bank of New York Mellon
New York
$50.7K -$3.88K -3,374 -7%
T. Rowe Price Associates
24
T. Rowe Price Associates
Maryland
$50K -$4.11M -3,526,135 -99%
UBS Group
25
UBS Group
Switzerland
$47.3K +$35.2K +30,611 +292%
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