IGMS

IGM Biosciences
IGMS

Overview Fund Activity
Delisted

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

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82 hedge funds and large institutions have $305M invested in IGM Biosciences in 2022 Q4 according to their latest regulatory filings, with 6 funds opening new positions, 36 increasing their positions, 23 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
82
Holders Change
-10
Holders Change %
-10.87%
% of All Funds
1.32%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
6
Increased
36
Reduced
23
Closed
15
Calls
$1.07M
Puts
$165K
Net Calls
+$903K
Net Calls Change
+$37K

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$11.8M
2
CS
Candriam SCA
Luxembourg
$2.7M
3
Renaissance Technologies
Renaissance Technologies
New York
$1.58M
4
Vanguard Group
Vanguard Group
Pennsylvania
$9.82M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
$6.63M

Top Sellers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$0
2
Alkeon Capital Management
Alkeon Capital Management
New York
$14.2M
3
Voloridge Investment Management
Voloridge Investment Management
Florida
$0
4
Goldman Sachs
Goldman Sachs
New York
$3.38M
5
WP
Woodline Partners
California
$2.55M
Name Holding Trade Value Shares
Change 		Shares
Change %
BC
26
Bruce & Co
Illinois
$936K – – –
RPAM
27
Rhenman & Partners Asset Management
Sweden
$851K +$851K +50,000 New
ECM
28
ExodusPoint Capital Management
New York
$801K +$367K +21,595 +85%
RJA
29
Raymond James & Associates
Florida
$723K +$32K +1,883 +5%
EBA
30
Eagle Bay Advisors
New York
$708K – – –
VIA
31
Vident Investment Advisory
Georgia
$672K -$80.4K -4,726 -11%
Manulife (Manufacturers Life Insurance)
32
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$614K +$571 +35 +0.1%
TD Asset Management
33
TD Asset Management
Ontario, Canada
$554K – – –
ECM
34
Endurant Capital Management
California
$516K +$516K +30,320 New
GCP
35
GSA Capital Partners
United Kingdom
$508K +$199K +11,682 +64%
Schroder Investment Management Group
36
Schroder Investment Management Group
United Kingdom
$456K +$456K +26,833 New
AllianceBernstein
37
AllianceBernstein
Tennessee
$441K +$27.3K +1,604 +7%
Swiss National Bank
38
Swiss National Bank
Switzerland
$417K +$30.6K +1,800 +8%
NYLIM
39
New York Life Investment Management
New York
$360K +$39.8K +2,337 +12%
Citadel Advisors
40
Citadel Advisors
Florida
$338K -$30.7K -1,805 -8%
Bank of America
41
Bank of America
North Carolina
$306K +$172K +10,101 +128%
PI
42
Putnam Investments
Massachusetts
$258K -$86.5K -5,087 -25%
RhumbLine Advisers
43
RhumbLine Advisers
Massachusetts
$251K +$8.37K +491 +3%
California State Teachers Retirement System (CalSTRS)
44
California State Teachers Retirement System (CalSTRS)
California
$222K +$10.2K +597 +5%
Simplex Trading
45
Simplex Trading
Illinois
$193K -$346K -20,385 -64%
JPMorgan Chase & Co
46
JPMorgan Chase & Co
New York
$191K +$3.8K +223 +2%
PP
47
PDT Partners
New York
$181K -$42.3K -2,485 -19%
DekaBank Deutsche Girozentrale
48
DekaBank Deutsche Girozentrale
Germany
$147K – – –
CS
49
Credit Suisse
Switzerland
$143K +$50.1K +2,944 +54%
VEA
50
Virtus ETF Advisers
New York
$120K -$4.1K -241 -3%
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