CSS LLC/IL - INSMED INC ownership

INSMED INC's ticker is INSM and the CUSIP is 457669307. A total of 129 filers reported holding INSMED INC in Q4 2018. The put-call ratio across all filers is 5.35 and the average weighting 0.3%.

Quarter-by-quarter ownership
CSS LLC/IL ownership history of INSMED INC
ValueSharesWeighting
Q1 2020$186,000
+463.6%
11,652
+796.3%
0.02%
+650.0%
Q2 2019$33,000
-94.7%
1,300
-93.9%
0.00%
-94.6%
Q1 2019$620,000
+373.3%
21,300
+113.0%
0.04%
+311.1%
Q4 2018$131,00010,0000.01%
Other shareholders
INSMED INC shareholders Q4 2018
NameSharesValueWeighting ↓
Palo Alto Investors LP 5,840,398$115,173,00010.04%
Fairmount Funds Management LLC 1,326,368$26,156,0005.99%
Altium Capital Management LP 268,000$5,285,0002.12%
SECTORAL ASSET MANAGEMENT INC 515,542$10,166,0002.05%
Sycale Advisors (NY) LLC 264,877$5,223,0001.86%
First Light Asset Management, LLC 762,182$15,030,0001.75%
SUVRETTA CAPITAL MANAGEMENT, LLC 2,078,680$40,992,0001.56%
Rubric Capital Management LP 1,288,276$25,405,0001.34%
SILVERARC CAPITAL MANAGEMENT, LLC 212,482$4,190,0001.29%
Bellevue Group AG 3,621,562$71,417,0001.01%
View complete list of INSMED INC shareholders