119 hedge funds and large institutions have $1.12B invested in Insmed in 2015 Q1 according to their latest regulatory filings, with 32 funds opening new positions, 47 increasing their positions, 20 reducing their positions, and 9 closing their positions.

Holders
119
Holders Change
+23
Holders Change %
+23.96%
% of All Funds
3.17%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
32
Increased
47
Reduced
20
Closed
9
Calls
$2.85M
Puts
$3.33M
Net Calls
-$473K
Net Calls Change
+$668K
Name Market Value Shares Shares
Change
Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$179M 8,617,514 +1,167,765 +16%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$174M 8,371,147 +7,940,960 +1,846%
PAI
3
Palo Alto Investors
California
$96.7M 4,649,448 +23,800 +0.5%
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$43M 2,065,789 +161,050 +8%
BFA
5
BlackRock Fund Advisors
California
$41.9M 2,016,513 +57,328 +3%
JHIU
6
Janus Henderson Investors US
Colorado
$40.9M 1,967,128 +590,241 +43%
State Street
7
State Street
Massachusetts
$37M 1,776,482 -121,633 -6%
Citadel Advisors
8
Citadel Advisors
Florida
$34.4M 1,652,123 +976,859 +145%
DM
9
Deerfield Management
New York
$33.9M 1,628,531 -613,100 -27%
BBA
10
Baker Bros. Advisors
New York
$32.9M 1,583,490 +475,640 +43%
Vanguard Group
11
Vanguard Group
Pennsylvania
$32.6M 1,565,733 +238,500 +18%
RG
12
Redmile Group
California
$28.7M 1,381,828 +369,457 +36%
BIT
13
BlackRock Institutional Trust
California
$28.4M 1,363,418 +2,878 +0.2%
TCP
14
Tourbillon Capital Partners
New York
$26M 1,250,000 -250,000 -17%
Jennison Associates
15
Jennison Associates
New York
$24.2M 1,163,556 +400,953 +53%
Millennium Management
16
Millennium Management
New York
$24.1M 1,157,604 -970 -0.1%
UBS Group
17
UBS Group
Switzerland
$23.5M 1,128,978 +15,641 +1%
PA
18
Perceptive Advisors
New York
$12.2M 585,812 -100,000 -15%
Northern Trust
19
Northern Trust
Illinois
$11.7M 563,633 +1,378 +0.2%
SAM
20
Senzar Asset Management
New York
$11.2M 539,107 -138,493 -20%
Morgan Stanley
21
Morgan Stanley
New York
$10.2M 488,302 +63,671 +15%
Stifel Financial
22
Stifel Financial
Missouri
$10.1M 483,593 -49,553 -9%
Citigroup
23
Citigroup
New York
$10M 482,093 +462,620 +2,376%
EA
24
Emerald Advisers
Pennsylvania
$8.76M 416,622 +416,622 New
EMFAT
25
Emerald Mutual Fund Advisers Trust
Pennsylvania
$7.73M 367,720 +367,720 New