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Insmed
INSM

Overview Fund Activity

435 hedge funds and large institutions have $15.2B invested in Insmed in 2025 Q1 according to their latest regulatory filings, with 56 funds opening new positions, 184 increasing their positions, 149 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
435
Holders Change
–
Holders Change %
0%
% of All Funds
5.91%
Holding in Top 10
31
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+6.9%
% of All Funds
0.42%
New
56
Increased
184
Reduced
149
Closed
49
Calls
$73M
Puts
$145M
Net Calls
-$72M
Net Calls Change
-$110M

Top Buyers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$485M
2
DGM
Darwin Global Management
Jersey
$1.2B
3
Adage Capital Partners
Adage Capital Partners
Massachusetts
$263M
4
Holocene Advisors
Holocene Advisors
New York
$155M
5
DFO
Duquesne Family Office
New York
$104M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$259M
2
PAI
Palo Alto Investors
California
$75.3M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$113M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
$3.03M
5
LGM
Logos Global Management
California
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
NM
76
NWI Management
New York
$34.3M +$13M +171,000 +61%
Susquehanna International Group
77
Susquehanna International Group
Pennsylvania
$34.2M +$319K +4,179 +0.9%
EHI
78
Eagle Health Investments
Connecticut
$33.8M -$5.37M -70,400 -14%
MC
79
Maverick Capital
Texas
$32.4M +$32.4M +425,125 New
Allspring Global Investments
80
Allspring Global Investments
North Carolina
$31.6M +$1.12M +15,580 +4%
Victory Capital Management
81
Victory Capital Management
Texas
$31.2M -$112K -1,463 -0.4%
Raymond James Financial
82
Raymond James Financial
Florida
$31.2M +$3.47M +45,491 +13%
Two Sigma Investments
83
Two Sigma Investments
New York
$31M -$14.3M -187,093 -31%
FTM
84
First Turn Management
California
$30.6M -$3.46M -45,351 -10%
SEI Investments
85
SEI Investments
Pennsylvania
$30.2M +$2.55M +33,363 +9%
FAM
86
Fred Alger Management
New York
$28.9M -$544K -7,129 -2%
Citadel Advisors
87
Citadel Advisors
Florida
$28.6M +$3.9M +51,080 +16%
Dimensional Fund Advisors
88
Dimensional Fund Advisors
Texas
$28.4M +$1.61M +21,061 +6%
New York State Common Retirement Fund
89
New York State Common Retirement Fund
New York
$27.1M +$2.9M +37,969 +12%
EMFAT
90
Emerald Mutual Fund Advisers Trust
Pennsylvania
$27M -$3.57M -46,793 -12%
Aberdeen Group
91
Aberdeen Group
United Kingdom
$25.7M +$3.56M +46,704 +16%
DCM
92
Driehaus Capital Management
Illinois
$25.3M +$12.2M +160,170 +94%
PSC
93
Patient Square Capital
California
$25.2M +$1.76M +23,083 +8%
Swiss National Bank
94
Swiss National Bank
Switzerland
$25.1M +$626K +8,200 +3%
Envestnet Asset Management
95
Envestnet Asset Management
Illinois
$24.8M +$5.26M +68,949 +27%
SCM
96
Silverarc Capital Management
Massachusetts
$24.5M -$3.88M -50,864 -14%
CWG
97
C WorldWide Group
Denmark
$24.5M -$1.68M -22,000 -6%
Manulife (Manufacturers Life Insurance)
98
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$24.3M +$398K +5,211 +2%
AGP
99
Artia Global Partners
Florida
$24.3M +$11.5M +150,300 +89%
Deutsche Bank
100
Deutsche Bank
Germany
$23.7M -$13.6M -178,348 -36%
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