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
51
$272K
52
$265K
53
$241K
54
$232K
55
$225K
56
$220K
57
$190K
58
$189K
59
$170K
60
$154K
61
$128K
62
$115K
63
$107K
64
$97.8K
65
$84K
66
$67.5K
67
$61K
68
$50K
69
$44K
70
$34K
71
$29K
72
$20K
73
$18K
74
$17K
75
$17K