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 %
EFM
276
E Fund Management
China
$1.1M 10,951 -2,692 -20%
Neuberger Berman Group
277
Neuberger Berman Group
New York
$1.1M 10,895 -165,738 -94%
LPC
278
Lion Point Capital
New York
$1.07M 10,650 -19,850 -65%
N
279
Natixis
France
$1.07M 10,648 +10,648 New
MIM
280
MetLife Investment Management
New Jersey
$1.07M 10,589 -89,621 -89%
BMSSC
281
B. Metzler seel. Sohn & Co
Germany
$1.06M 10,510 – –
LIP
282
Lighthouse Investment Partners
Florida
$1.01M 10,000 +10,000 New
US Bancorp
283
US Bancorp
Minnesota
$981K 9,752 -1,571 -14%
GCP
284
GSA Capital Partners
United Kingdom
$978K 9,721 +9,721 New
KeyBank National Association
285
KeyBank National Association
Ohio
$952K 9,459 +1,179 +14%
URS
286
Utah Retirement Systems
Utah
$950K 9,436 +9,436 New
WPW
287
Waldron Private Wealth
Pennsylvania
$886K 8,800 – –
MSRPS
288
Maryland State Retirement & Pension System
Maryland
$873K 8,676 +8,676 New
SAM
289
Shell Asset Management
Netherlands
$865K 8,592 -1,543 -15%
Thrivent Financial for Lutherans
290
Thrivent Financial for Lutherans
Minnesota
$861K 8,557 +8,557 New
BFA
291
Beacon Financial Advisory
Ohio
$853K 8,480 -215 -2%
SCI
292
S&CO Inc
Massachusetts
$835K 8,300 +8,300 New
VPIM
293
Vanguard Personalized Indexing Management
California
$813K 8,081 -117 -1%
Parnassus Investments
294
Parnassus Investments
California
$798K 7,930 +7,930 New
DC
295
Diametric Capital
Massachusetts
$781K 7,757 +7,757 New
SCA
296
Snowden Capital Advisors
New York
$777K 7,723 +1,483 +24%
JGC
297
J. Goldman & Co
New York
$771K 7,658 +7,658 New
AAS
298
Avantax Advisory Services
Texas
$763K 7,585 -1,912 -20%
Mirae Asset Global Investments
299
Mirae Asset Global Investments
South Korea
$754K 7,492 +999 +15%
DAM
300
Draper Asset Management
New York
$712K 7,156 +7,156 New
10 11
12
13 14