A.R.T. Advisors, LLC - INSMED INC ownership

INSMED INC's ticker is INSM and the CUSIP is 457669307. A total of 115 filers reported holding INSMED INC in Q4 2015. The put-call ratio across all filers is 0.73 and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of INSMED INC
ValueSharesWeighting
Q2 2019$568,000
-7.8%
22,177
+4.7%
0.03%
-13.5%
Q1 2019$616,000
-39.5%
21,177
-64.3%
0.04%
-31.5%
Q2 2017$1,018,000
+17.7%
59,382
+20.2%
0.05%
+35.0%
Q1 2017$865,000
+186.4%
49,414
+61.1%
0.04%
+166.7%
Q2 2016$302,000
-69.0%
30,671
-41.6%
0.02%
-58.3%
Q3 2015$974,000
+605.8%
52,490
+394.4%
0.04%
+500.0%
Q3 2014$138,000
-60.1%
10,616
-47.9%
0.01%
-66.7%
Q4 2013$346,000
-71.2%
20,389
-73.5%
0.02%
-72.3%
Q3 2013$1,200,000
-17.8%
76,904
-37.0%
0.06%
+35.4%
Q2 2013$1,460,000122,1140.05%
Other shareholders
INSMED INC shareholders Q4 2015
NameSharesValueWeighting ↓
Fairmount Funds Management LLC 961,797$32,018,00011.45%
Palo Alto Investors LP 6,105,980$203,268,00010.66%
Sycale Advisors (NY) LLC 303,902$10,117,0007.21%
Burrage Capital Management LLC 154,562$5,145,0003.92%
SILVERARC CAPITAL MANAGEMENT, LLC 175,000$5,826,0003.38%
First Light Asset Management, LLC 1,071,219$35,661,0002.64%
Altium Capital Management LP 148,743$4,952,0001.85%
Endurant Capital Management LP 124,323$4,139,0001.49%
Bellevue Group AG 1,617,000$53,830,0000.62%
Novo Holdings A/S 430,107$14,318,0000.61%
View complete list of INSMED INC shareholders