INSM icon

Insmed
INSM

Overview Fund Activity

508 hedge funds and large institutions have $21.1B invested in Insmed in 2025 Q2 according to their latest regulatory filings, with 132 funds opening new positions, 161 increasing their positions, 185 reducing their positions, and 52 closing their positions.

Holders
508
Holders Change
+73
Holders Change %
+16.78%
% of All Funds
6.82%
Holding in Top 10
33
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+6.45%
% of All Funds
0.44%
New
132
Increased
161
Reduced
185
Closed
52
Calls
$199M
Puts
$247M
Net Calls
-$48.5M
Net Calls Change
+$23.5M

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$1.57B
2
DGM
2
Darwin Global Management
Jersey
$1.92B
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$344M
4
BBA
4
Baker Bros. Advisors
New York
$776M
5
Norges Bank
5
Norges Bank
Norway
$195M

Top Sellers

1
BlackRock
1
BlackRock
New York
$1.12B
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$1.13B
3
State Street
3
State Street
Massachusetts
$431M
4
SCM
4
Suvretta Capital Management
New York
$24M
5
Macquarie Group
5
Macquarie Group
Australia
$114M
Name Market Value Shares Shares
Change 		Shares
Change %
RA
151
Royce & Associates
New York
$9.06M 90,027 – –
PCM
152
Peregrine Capital Management
Minnesota
$8.93M 88,695 -92,298 -51%
Walleye Capital
153
Walleye Capital
New York
$8.9M 88,406 +53,928 +156%
Canada Pension Plan Investment Board
154
Canada Pension Plan Investment Board
Ontario, Canada
$8.82M 87,600 +87,600 New
RHJA
155
Rice Hall James & Associates
California
$8.73M 86,770 -1,271 -1%
Citigroup
156
Citigroup
New York
$8.72M 86,648 -190,901 -69%
MOACM
157
Mutual of America Capital Management
New York
$8.7M 86,492 +7,351 +9%
Universal-Beteiligungs- und Servicegesellschaft
158
Universal-Beteiligungs- und Servicegesellschaft
Germany
$8.69M 86,393 -42,794 -33%
PMAM
159
Picton Mahoney Asset Management
Ontario, Canada
$8.62M 85,604 +35,820 +72%
BAMF
160
BI Asset Management Fondsmaeglerselskab
Denmark
$8.57M 85,102 +83,644 +5,737%
SSA
161
Schonfeld Strategic Advisors
New York
$8.4M 83,439 +67,218 +414%
Treasurer of the State of North Carolina
162
Treasurer of the State of North Carolina
North Carolina
$8.39M 83,390 +83,390 New
AG
163
Algert Global
California
$8.25M 81,924 +37,500 +84%
Hudson Bay Capital Management
164
Hudson Bay Capital Management
Connecticut
$8.23M 81,743 +41,573 +103%
BG
165
Bellevue Group
Switzerland
$8.19M 81,397 -69,153 -46%
Allianz Asset Management
166
Allianz Asset Management
Germany
$8.09M 80,422 +5,138 +7%
QC
167
Quantessence Capital
New York
$7.62M 75,728 +75,728 New
TI
168
Trexquant Investment
Connecticut
$7.57M 75,265 +75,265 New
Assenagon Asset Management
169
Assenagon Asset Management
Luxembourg
$7.39M 73,404 +33,626 +85%
SCM
170
Soleus Capital Management
Connecticut
$7.32M 72,772 -201,500 -73%
Creative Planning
171
Creative Planning
Kansas
$7.26M 72,176 +432 +0.6%
LPL Financial
172
LPL Financial
California
$7.19M 71,412 +20,199 +39%
ITP
173
Iron Triangle Partners
Connecticut
$7.04M 70,000 +70,000 New
PHK
174
Point72 Hong Kong
Hong Kong
$7.03M 69,814 +69,814 New
LP
175
LMR Partners
United Kingdom
$6.94M 69,000 +32,072 +87%
5 6
7
8 9