IGMS

IGM Biosciences
IGMS

Overview Fund Activity
Delisted

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

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83 hedge funds and large institutions have $133M invested in IGM Biosciences in 2024 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 27 increasing their positions, 18 reducing their positions, and 5 closing their positions.

Holders
83
Holders Change
+11
Holders Change %
+15.28%
% of All Funds
1.11%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
16
Increased
27
Reduced
18
Closed
5
Calls
$377K
Puts
$224K
Net Calls
+$153K
Net Calls Change
-$185K

Top Buyers

1
BlackRock
1
BlackRock
New York
$6.44M
2
Two Sigma Investments
2
Two Sigma Investments
New York
$658K
3
GCP
3
GSA Capital Partners
United Kingdom
$571K
4
CSS
4
Cubist Systematic Strategies
Connecticut
$184K
5
HF
5
HRT Financial
New York
$132K

Top Sellers

1
Invesco
1
Invesco
Georgia
$0
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$21.8M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$2.89M
4
Goldman Sachs
4
Goldman Sachs
New York
$5.98M
5
CC
5
Corton Capital
Ontario, Canada
$0
Name Market Value Shares Shares
Change 		Shares
Change %
BBA
1
Baker Bros. Advisors
New York
$25M 4,094,304 +1,994 +0%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$21.8M 3,568,999 -445,260 -11%
SL
3
Siren LLC
Connecticut
$20.3M 3,330,422 – –
RG
4
Redmile Group
California
$18M 2,952,131 -120,347 -4%
S
5
Sanofi
France
$8.79M 1,438,975 +1,438,975 New
BlackRock
6
BlackRock
New York
$6.44M 1,054,028 +154,107 +17%
Goldman Sachs
7
Goldman Sachs
New York
$5.98M 978,485 -280,745 -22%
Vanguard Group
8
Vanguard Group
Pennsylvania
$5.48M 896,350 +6,150 +0.7%
Fidelity Investments
9
Fidelity Investments
Massachusetts
$2.89M 473,426 -346,103 -42%
State Street
10
State Street
Massachusetts
$2.81M 459,451 -10,339 -2%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$2.5M 409,133 +13,334 +3%
Northern Trust
12
Northern Trust
Illinois
$1.18M 192,985 +1,312 +0.7%
TD Asset Management
13
TD Asset Management
Ontario, Canada
$1M 164,472 – –
Charles Schwab
14
Charles Schwab
California
$964K 157,843 +9,441 +6%
RPAM
15
Rhenman & Partners Asset Management
Sweden
$770K 126,064 -59,395 -32%
Two Sigma Investments
16
Two Sigma Investments
New York
$658K 107,620 +71,343 +197%
Wellington Management Group
17
Wellington Management Group
Massachusetts
$617K 101,055 +2,716 +3%
BC
18
Bruce & Co
Illinois
$611K 100,000 – –
Morgan Stanley
19
Morgan Stanley
New York
$592K 96,917 -742 -0.8%
GCP
20
GSA Capital Partners
United Kingdom
$571K 93,482 +36,728 +65%
Millennium Management
21
Millennium Management
New York
$510K 83,468 -48,874 -37%
Renaissance Technologies
22
Renaissance Technologies
New York
$463K 75,800 +9,300 +14%
Manulife (Manufacturers Life Insurance)
23
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$441K 72,155 -2,457 -3%
WP
24
Woodline Partners
California
$411K 67,259 – –
Bank of New York Mellon
25
Bank of New York Mellon
New York
$290K 47,497 +1,154 +2%
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