IGMS

IGM Biosciences
IGMS

Overview Fund Activity
Delisted

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

Back to rankings

50 hedge funds and large institutions have $463M invested in IGM Biosciences in 2019 Q4 according to their latest regulatory filings, with 33 funds opening new positions, 6 increasing their positions, 4 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
50
Holders Change
+17
Holders Change %
+51.52%
% of All Funds
0.99%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
33
Increased
6
Reduced
4
Closed
10
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
$56M
2
RCM
RA Capital Management
Massachusetts
$37.5M
3
Vanguard Group
Vanguard Group
Pennsylvania
$19.3M
4
BlackRock
BlackRock
New York
$12.7M
5
Geode Capital Management
Geode Capital Management
Massachusetts
$4.68M

Top Sellers

1
Millennium Management
Millennium Management
New York
$0
2
DM
Deerfield Management
New York
$0
3
OAM
Oxford Asset Management
United Kingdom
$1.96M
4
AG
Artal Group
Luxembourg
$5.72M
5
Citadel Advisors
Citadel Advisors
Florida
$524K
Name Holding Trade Value Shares
Change 		Shares
Change %
Citadel Advisors
26
Citadel Advisors
Florida
$524K -$1.39M -36,368 -73%
AGM
27
Alpine Global Management
New York
$511K +$511K +13,383 New
Fidelity Investments
28
Fidelity Investments
Massachusetts
$493K +$493K +12,928 New
SSA
29
Schonfeld Strategic Advisors
New York
$458K +$458K +12,000 New
Norges Bank
30
Norges Bank
Norway
$340K -$41.9K -1,096 -11%
Nuveen Asset Management
31
Nuveen Asset Management
Illinois
$298K +$298K +7,818 New
Morgan Stanley
32
Morgan Stanley
New York
$297K +$268K +7,001 +910%
California State Teachers Retirement System (CalSTRS)
33
California State Teachers Retirement System (CalSTRS)
California
$289K +$289K +7,564 New
UBS Group
34
UBS Group
Switzerland
$273K +$273K +7,159 New
EIM
35
Essex Investment Management
Massachusetts
$191K – – –
Marshall Wace
36
Marshall Wace
United Kingdom
$189K +$189K +4,959 New
New York State Common Retirement Fund
37
New York State Common Retirement Fund
New York
$172K +$172K +4,500 New
Victory Capital Management
38
Victory Capital Management
Texas
$141K +$141K +3,689 New
AIG
39
American International Group
New York
$118K +$118K +3,102 New
Wells Fargo
40
Wells Fargo
California
$99K +$99K +2,612 New
Royal Bank of Canada
41
Royal Bank of Canada
Ontario, Canada
$89K +$89K +2,336 New
Deutsche Bank
42
Deutsche Bank
Germany
$69K +$69K +1,830 New
JPMorgan Chase & Co
43
JPMorgan Chase & Co
New York
$62K +$62K +1,615 New
SO
44
STRS Ohio
Ohio
$49K +$49K +1,300 New
Citigroup
45
Citigroup
New York
$38K +$38K +994 New
Legal & General Group
46
Legal & General Group
United Kingdom
$37K +$37K +983 New
Bank of America
47
Bank of America
North Carolina
$29K +$29K +778 New
Bank of Montreal
48
Bank of Montreal
Ontario, Canada
$24K +$24K +625 New
EWM
49
Endurance Wealth Management
Rhode Island
$24K +$24K +650 New
AIP
50
Ameritas Investment Partners
Nebraska
$16K +$16K +426 New
1
2
3