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Insmed
INSM

Overview Fund Activity

206 hedge funds and large institutions have $3.58B invested in Insmed in 2020 Q4 according to their latest regulatory filings, with 32 funds opening new positions, 60 increasing their positions, 83 reducing their positions, and 24 closing their positions.

Holders
206
Holders Change
+6
Holders Change %
+3%
% of All Funds
3.66%
Holding in Top 10
5
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-16.67%
% of All Funds
0.09%
New
32
Increased
60
Reduced
83
Closed
24
Calls
$6.65M
Puts
$3.35M
Net Calls
+$3.29M
Net Calls Change
-$1.87M

Top Buyers

1
William Blair Investment Management
1
William Blair Investment Management
Illinois
$123M
2
Artisan Partners
2
Artisan Partners
Wisconsin
$68.2M
3
Loomis, Sayles & Company
3
Loomis, Sayles & Company
Massachusetts
$26.4M
4
PCH
4
Polar Capital Holdings
United Kingdom
$23.3M
5
SC
5
Samlyn Capital
New York
$23M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$402M
2
RCMNY
2
Rubric Capital Management (New York)
New York
$0
3
Citadel Advisors
3
Citadel Advisors
Florida
$39.4M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$33.4M
5
Norges Bank
5
Norges Bank
Norway
$27.5M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$402M 12,088,544 -3,133,562 -21%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$321M 9,652,304 +153,054 +2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$312M 9,363,127 +198,200 +2%
BlackRock
4
BlackRock
New York
$274M 8,241,967 +97,185 +1%
PAI
5
Palo Alto Investors
California
$203M 6,105,980 +73,024 +1%
Janus Henderson Group
6
Janus Henderson Group
United Kingdom
$194M 5,822,413 -346,754 -6%
William Blair Investment Management
7
William Blair Investment Management
Illinois
$123M 3,703,626 +1,316,630 +55%
State Street
8
State Street
Massachusetts
$120M 3,593,670 -133,069 -4%
Ameriprise
9
Ameriprise
Minnesota
$97.9M 2,941,597 +583,995 +25%
Franklin Resources
10
Franklin Resources
California
$93M 2,794,705 -111,779 -4%
BBA
11
Baker Bros. Advisors
New York
$71.8M 2,156,001 -116,711 -5%
Artisan Partners
12
Artisan Partners
Wisconsin
$68.2M 2,048,532 +984,987 +93%
Lord, Abbett & Co
13
Lord, Abbett & Co
New Jersey
$66.7M 2,004,539 +657,075 +49%
AllianceBernstein
14
AllianceBernstein
Tennessee
$61M 1,832,886 -268,375 -13%
BG
15
Bellevue Group
Switzerland
$53.8M 1,617,000 +396,831 +33%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$53.2M 1,596,632 +85,394 +6%
Goldman Sachs
17
Goldman Sachs
New York
$43.1M 1,294,528 +287,180 +29%
Westfield Capital Management
18
Westfield Capital Management
Massachusetts
$42.6M 1,278,676 -53,812 -4%
EAM
19
Eagle Asset Management
Florida
$40.3M 1,211,858 -139,962 -10%
Citadel Advisors
20
Citadel Advisors
Florida
$39.4M 1,183,599 -896,175 -43%
Northern Trust
21
Northern Trust
Illinois
$38.7M 1,161,620 -26,734 -2%
CTA
22
Carillon Tower Advisers
Florida
$35.8M 1,074,867 -89,200 -8%
FLAM
23
First Light Asset Management
Minnesota
$35.7M 1,071,219 +45,878 +4%
D.E. Shaw & Co
24
D.E. Shaw & Co
New York
$33.4M 1,002,497 -612,553 -38%
FFM
25
Fairmount Funds Management
Pennsylvania
$32M 961,797 -95,000 -9%
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