IGMS

IGM Biosciences
IGMS

Overview Fund Activity
Delisted

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

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107 hedge funds and large institutions have $1.11B invested in IGM Biosciences in 2021 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 35 increasing their positions, 32 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
107
Holders Change
+3
Holders Change %
+2.88%
% of All Funds
1.88%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
17
Increased
35
Reduced
32
Closed
13
Calls
$18.7M
Puts
$2.91M
Net Calls
+$15.8M
Net Calls Change
+$14.1M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$155M
2
AG
Artal Group
Luxembourg
$88.8M
3
CAM
Cormorant Asset Management
Massachusetts
$23M
4
State Street
State Street
Massachusetts
$43.1M
5
IC
Ikarian Capital
Texas
$3.39M

Top Sellers

1
HA
HHLR Advisors
Cayman Islands
$0
2
WP
Woodline Partners
California
$37.4M
3
CS
Candriam SCA
Luxembourg
$0
4
Alkeon Capital Management
Alkeon Capital Management
New York
$62.4M
5
Northern Trust
Northern Trust
Illinois
$5.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
EBA
26
Eagle Bay Advisors
New York
$2.32M +$30.3K +460 +1%
Russell Investments Group
27
Russell Investments Group
United Kingdom
$2.29M +$57.5K +874 +3%
UBS Group
28
UBS Group
Switzerland
$2.28M +$2.02M +30,739 +768%
Norges Bank
29
Norges Bank
Norway
$2.27M +$232K +3,530 +11%
Victory Capital Management
30
Victory Capital Management
Texas
$2.25M -$222K -3,369 -9%
Susquehanna International Group
31
Susquehanna International Group
Pennsylvania
$2.17M +$1.59M +24,161 +274%
Nuveen Asset Management
32
Nuveen Asset Management
Illinois
$2.04M -$569K -8,651 -22%
Bank of New York Mellon
33
Bank of New York Mellon
New York
$1.94M -$9.07K -138 -0.5%
Rafferty Asset Management
34
Rafferty Asset Management
New York
$1.9M +$214K +3,262 +13%
Royal Bank of Canada
35
Royal Bank of Canada
Ontario, Canada
$1.89M +$8.09K +123 +0.4%
MAP
36
Moody Aldrich Partners
Massachusetts
$1.51M -$793K -12,060 -34%
Jane Street
37
Jane Street
New York
$1.43M +$1.43M +21,708 New
RJA
38
Raymond James & Associates
Florida
$1.35M +$2.57K +39 +0.2%
Citigroup
39
Citigroup
New York
$1.34M -$1.33M -20,267 -50%
Swiss National Bank
40
Swiss National Bank
Switzerland
$1.12M +$26.3K +400 +2%
D.E. Shaw & Co
41
D.E. Shaw & Co
New York
$1.03M -$767K -11,675 -43%
VIA
42
Vident Investment Advisory
Georgia
$1.03M -$73.3K -1,114 -7%
Millennium Management
43
Millennium Management
New York
$1.02M +$1.02M +15,514 New
HS
44
HighVista Strategies
Massachusetts
$1.02M +$327K +4,965 +47%
AllianceBernstein
45
AllianceBernstein
Tennessee
$986K -$32.9K -500 -3%
Allianz Asset Management
46
Allianz Asset Management
Germany
$942K +$164K +2,500 +21%
California State Teachers Retirement System (CalSTRS)
47
California State Teachers Retirement System (CalSTRS)
California
$706K -$25K -381 -3%
State of Wisconsin Investment Board
48
State of Wisconsin Investment Board
Wisconsin
$664K – – –
Two Sigma Investments
49
Two Sigma Investments
New York
$621K +$292K +4,444 +89%
Wells Fargo
50
Wells Fargo
California
$533K -$805K -12,235 -60%
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