IGMS

IGM Biosciences
IGMS

Overview Fund Activity
Delisted

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

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81 hedge funds and large institutions have $1.02B invested in IGM Biosciences in 2020 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 38 increasing their positions, 11 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
81
Holders Change
+19
Holders Change %
+30.65%
% of All Funds
1.66%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.02%
New
25
Increased
38
Reduced
11
Closed
6
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Alkeon Capital Management
Alkeon Capital Management
New York
+$19.7M
2
PAMU
Pictet Asset Management (UK)
United Kingdom
+$17.7M
3
State Street
State Street
Massachusetts
+$16M
4
CS
Candriam SCA
Luxembourg
+$9.96M
5
BlackRock
BlackRock
New York
+$7.95M

Top Sellers

1
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$40.3M
2
CAM
Cormorant Asset Management
Massachusetts
-$6.28M
3
LGM
Logos Global Management
California
-$5.99M
4
VC
Vivo Capital
California
-$5.85M
5
PHS
PFM Health Sciences
California
-$3.44M
Name Holding Trade Value Shares
Change 		Shares
Change %
Norges Bank
26
Norges Bank
Norway
$3.92M +$2.38M +32,617 +155%
Millennium Management
27
Millennium Management
New York
$3.39M +$2.72M +37,283 +407%
Bank of New York Mellon
28
Bank of New York Mellon
New York
$2.61M +$1.25M +17,082 +91%
RJA
29
Raymond James & Associates
Florida
$2.29M – – –
TD Asset Management
30
TD Asset Management
Ontario, Canada
$1.82M +$94.9K +1,300 +6%
Citadel Advisors
31
Citadel Advisors
Florida
$1.67M +$138K +1,891 +9%
VIA
32
Vident Investment Advisory
Georgia
$1.61M +$1.61M +22,000 New
MAP
33
Moody Aldrich Partners
Massachusetts
$1.38M +$1.38M +18,873 New
Fidelity Investments
34
Fidelity Investments
Massachusetts
$1.37M +$430K +5,889 +46%
MPAM
35
Monarch Partners Asset Management
Massachusetts
$1.31M +$1.31M +17,884 New
SG Americas Securities
36
SG Americas Securities
New York
$1.24M +$1.1M +15,082 +802%
Squarepoint
37
Squarepoint
New York
$1.2M +$1.2M +16,457 New
Swiss National Bank
38
Swiss National Bank
Switzerland
$1.18M +$1.18M +16,100 New
California Public Employees Retirement System
39
California Public Employees Retirement System
California
$1.15M -$776K -10,637 -40%
Allianz Asset Management
40
Allianz Asset Management
Germany
$1.07M +$1.07M +14,608 New
CS
41
Credit Suisse
Switzerland
$985K +$985K +13,488 New
State of Wisconsin Investment Board
42
State of Wisconsin Investment Board
Wisconsin
$825K +$263K +3,600 +47%
AllianceBernstein
43
AllianceBernstein
Tennessee
$803K +$197K +2,700 +33%
California State Teachers Retirement System (CalSTRS)
44
California State Teachers Retirement System (CalSTRS)
California
$781K +$232K +3,174 +42%
Wells Fargo
45
Wells Fargo
California
$776K -$401K -5,503 -34%
Renaissance Technologies
46
Renaissance Technologies
New York
$694K +$694K +9,500 New
RhumbLine Advisers
47
RhumbLine Advisers
Massachusetts
$643K +$283K +3,881 +79%
AR
48
Advisory Research
Illinois
$584K -$3.65K -50 -0.6%
Morgan Stanley
49
Morgan Stanley
New York
$559K +$270K +3,703 +94%
AC
50
Athanor Capital
New York
$542K +$542K +7,429 New
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