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 $357M invested in IGM Biosciences in 2024 Q3 according to their latest regulatory filings, with 10 funds opening new positions, 25 increasing their positions, 24 reducing their positions, and 19 closing their positions.

Holders
72
Holders Change
-10
Holders Change %
-12.2%
% of All Funds
1.04%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
10
Increased
25
Reduced
24
Closed
19
Calls
$1.2M
Puts
$863K
Net Calls
+$338K
Net Calls Change
+$180K

Top Buyers

1
Invesco
1
Invesco
Georgia
$3.69M
2
Northern Trust
2
Northern Trust
Illinois
$3.17M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$1.63M
4
Geode Capital Management
4
Geode Capital Management
Massachusetts
$6.55M
5
Royal Bank of Canada
5
Royal Bank of Canada
Ontario, Canada
$696K

Top Sellers

1
AG
1
Artal Group
Luxembourg
$0
2
Millennium Management
2
Millennium Management
New York
$2.19M
3
Goldman Sachs
3
Goldman Sachs
New York
$20.8M
4
SB
4
Samsara BioCapital
California
$0
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$66.4M
Name Market Value Shares Shares
Change 		Shares
Change %
BBA
1
Baker Bros. Advisors
New York
$67.7M 4,092,310 +1,994 +0%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$66.4M 4,014,259 -60,832 -1%
SL
3
Siren LLC
Connecticut
$55.1M 3,330,422 +3,330,422 New
RG
4
Redmile Group
California
$50.8M 3,072,478 – –
Goldman Sachs
5
Goldman Sachs
New York
$20.8M 1,259,230 -74,683 -6%
BlackRock
6
BlackRock
New York
$14.9M 899,921 +16,840 +2%
Vanguard Group
7
Vanguard Group
Pennsylvania
$14.7M 890,200 +11,579 +1%
Fidelity Investments
8
Fidelity Investments
Massachusetts
$13.6M 819,529 +656 +0.1%
State Street
9
State Street
Massachusetts
$7.77M 469,790 +12,174 +3%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$6.55M 395,799 +28,118 +8%
Invesco
11
Invesco
Georgia
$3.69M 222,928 +222,928 New
Northern Trust
12
Northern Trust
Illinois
$3.17M 191,673 +56,946 +42%
RPAM
13
Rhenman & Partners Asset Management
Sweden
$3.07M 185,459 -9,541 -5%
TD Asset Management
14
TD Asset Management
Ontario, Canada
$2.8M 164,472 – –
Charles Schwab
15
Charles Schwab
California
$2.45M 148,402 +16,072 +12%
Millennium Management
16
Millennium Management
New York
$2.19M 132,342 -258,871 -66%
BC
17
Bruce & Co
Illinois
$1.65M 100,000 – –
Wellington Management Group
18
Wellington Management Group
Massachusetts
$1.63M 98,339 +29,374 +43%
D.E. Shaw & Co
19
D.E. Shaw & Co
New York
$1.62M 97,716 -33,349 -25%
Morgan Stanley
20
Morgan Stanley
New York
$1.62M 97,659 -13,852 -12%
Manulife (Manufacturers Life Insurance)
21
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.23M 74,612 +5,683 +8%
WP
22
Woodline Partners
California
$1.11M 67,259 -7,741 -10%
CC
23
Corton Capital
Ontario, Canada
$1.1M 66,768 +3,432 +5%
Renaissance Technologies
24
Renaissance Technologies
New York
$1.1M 66,500 -42,193 -39%
GCP
25
GSA Capital Partners
United Kingdom
$939K 56,754 -5,227 -8%
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