229 hedge funds and large institutions have $2.48B invested in Insmed in 2023 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 88 increasing their positions, 72 reducing their positions, and 28 closing their positions.

Holders
229
Holders Change
+5
Holders Change %
+2.23%
% of All Funds
3.67%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.05%
New
34
Increased
88
Reduced
72
Closed
28
Calls
$9.64M
Puts
$7.09M
Net Calls
+$2.56M
Net Calls Change
+$2.63M
Name Market Value Shares Shares
Change
Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$228M 13,363,311 +322,480 +2%
BlackRock
2
BlackRock
New York
$172M 10,087,420 -1,026,367 -9%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$170M 9,982,064 +4,153 +0%
T. Rowe Price Investment Management
4
T. Rowe Price Investment Management
Maryland
$143M 8,415,430 +40,755 +0.5%
DTC
5
Deep Track Capital
Connecticut
$111M 6,500,000 +2,235,708 +52%
State Street
6
State Street
Massachusetts
$108M 6,325,205 -561,482 -8%
PAI
7
Palo Alto Investors
California
$100M 5,889,491 +18,200 +0.3%
Macquarie Group
8
Macquarie Group
Australia
$69.1M 4,052,364 +401,559 +11%
PAMS
9
Pictet Asset Management (Switzerland)
Switzerland
$67M 3,930,763 -55,786 -1%
William Blair Investment Management
10
William Blair Investment Management
Illinois
$63.2M 3,706,678 +316,513 +9%
Fidelity Investments
11
Fidelity Investments
Massachusetts
$61.2M 3,587,000 -181,407 -5%
Franklin Resources
12
Franklin Resources
California
$59.8M 3,507,176 +804 +0%
BG
13
Bellevue Group
Switzerland
$56.1M 3,293,102 +15,895 +0.5%
SCM
14
Suvretta Capital Management
New York
$50M 2,932,138 +411,237 +16%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$44.8M 2,625,675 +129,286 +5%
Janus Henderson Group
16
Janus Henderson Group
United Kingdom
$43.7M 2,561,169 -435,083 -15%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$42.5M 2,493,724 +1,138,343 +84%
AllianceBernstein
18
AllianceBernstein
Tennessee
$42.2M 2,474,388 -129,796 -5%
Holocene Advisors
19
Holocene Advisors
New York
$37.8M 2,215,147 +76,280 +4%
Ameriprise
20
Ameriprise
Minnesota
$34.2M 2,004,917 -995,384 -33%
SC
21
Samlyn Capital
New York
$33.7M 1,977,556 +39,261 +2%
Hudson Bay Capital Management
22
Hudson Bay Capital Management
Connecticut
$29.6M 1,737,500 +340,000 +24%
PCH
23
Polar Capital Holdings
United Kingdom
$28.8M 1,691,349 +150,000 +10%
Loomis, Sayles & Company
24
Loomis, Sayles & Company
Massachusetts
$27.8M 1,628,518 +401,418 +33%
Assenagon Asset Management
25
Assenagon Asset Management
Luxembourg
$24M 1,407,339 +359,175 +34%