146 hedge funds and large institutions have $2.3B invested in Insmed in 2017 Q3 according to their latest regulatory filings, with 43 funds opening new positions, 66 increasing their positions, 23 reducing their positions, and 10 closing their positions.

Holders
146
Holders Change
+32
Holders Change %
+28.07%
% of All Funds
3.65%
Holding in Top 10
5
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+400%
% of All Funds
0.12%
New
43
Increased
66
Reduced
23
Closed
10
Calls
$65.6M
Puts
$60.4M
Net Calls
+$5.26M
Net Calls Change
+$20.7M
Name Market Value Shares Shares
Change
Shares
Change %
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$401M 12,859,684 +2,565,133 +25%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$358M 11,474,934 +2,171,118 +23%
BlackRock
3
BlackRock
New York
$219M 7,012,689 +2,313,492 +49%
PAI
4
Palo Alto Investors
California
$193M 6,171,816 +550,000 +10%
Vanguard Group
5
Vanguard Group
Pennsylvania
$146M 4,666,662 +838,781 +22%
Janus Henderson Group
6
Janus Henderson Group
United Kingdom
$124M 3,960,748 +2,312,045 +140%
RG
7
Redmile Group
California
$62.2M 1,991,646 +1,979,266 +15,988%
O
8
OrbiMed
New York
$58.5M 1,875,016 -2,518,493 -57%
State Street
9
State Street
Massachusetts
$55.4M 1,774,281 +46,264 +3%
Lord, Abbett & Co
10
Lord, Abbett & Co
New Jersey
$47.1M 1,507,710 +1,507,710 New
Jennison Associates
11
Jennison Associates
New York
$47M 1,506,142 +338,877 +29%
Northern Trust
12
Northern Trust
Illinois
$29.6M 948,115 +122,498 +15%
EA
13
Emerald Advisers
Pennsylvania
$26.9M 863,073 -422,292 -33%
D.E. Shaw & Co
14
D.E. Shaw & Co
New York
$25.4M 813,562 +662,332 +438%
RCM
15
RA Capital Management
Massachusetts
$22.6M 722,714 +722,714 New
BBA
16
Baker Bros. Advisors
New York
$21.8M 700,000 +300,000 +75%
EMFAT
17
Emerald Mutual Fund Advisers Trust
Pennsylvania
$21.6M 693,362 -342,921 -33%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$21M 672,272 +141,121 +27%
RSCM
19
Rock Springs Capital Management
Maryland
$20.3M 650,000 +182,000 +39%
Victory Capital Management
20
Victory Capital Management
Texas
$18M 575,590 +541,270 +1,577%
Norges Bank
21
Norges Bank
Norway
$16.5M 530,036 -86,638 -14%
Deutsche Bank
22
Deutsche Bank
Germany
$14.7M 471,104 +234,435 +99%
CWG
23
C WorldWide Group
Denmark
$14M 447,429 +305,958 +216%
JPMorgan Chase & Co
24
JPMorgan Chase & Co
New York
$13.8M 450,401 -547,777 -55%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$13.1M 418,949 +88,076 +27%