IGMS

IGM Biosciences
IGMS

Delisted

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

87 hedge funds and large institutions have $514M invested in IGM Biosciences in 2021 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 37 increasing their positions, 20 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

less funds holding

Funds holding:

53% less capital invested

Capital invested by funds: $1.11B → $514M (-$591M)

61% less first-time investments, than exits

New positions opened: 13 | Existing positions closed: 33

100% less funds holding in top 10

Funds holding in top 10: 20 (-2)

Holders
87
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.27M
Puts
$1.08M
Net Calls
Net Calls Change

Top Buyers

1 +$10.3M
2 +$4.4M
3 +$4.4M
4
Millennium Management
Millennium Management
New York
+$4.35M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$3.41M

Top Sellers

1 -$5.88M
2 -$4.86M
3 -$4.36M
4
Citadel Advisors
Citadel Advisors
Florida
-$2.91M
5
ACM
Altium Capital Management
New York
-$2.79M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.5M
27
$1.47M
28
$1.37M
29
$1.3M
30
$1.05M
31
$1.03M
32
$1.02M
33
$1.01M
34
$981K
35
$944K
36
$927K
37
$772K
38
$742K
39
$700K
40
$663K
41
$616K
42
$499K
43
$470K
44
$440K
45
$367K
46
$357K
47
$356K
48
$318K
49
$297K
50
$296K