Rock Springs Capital Management LP - INSMED INC ownership

INSMED INC's ticker is and the CUSIP is 457669AA7. A total of 44 filers reported holding INSMED INC in Q2 2020. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of INSMED INC
ValueSharesWeighting
Q4 2020$6,763,000
+3.4%
6,000,0000.0%0.14%
-13.9%
Q3 2020$6,541,000
+11.6%
6,000,0000.0%0.17%
+3.1%
Q2 2020$5,861,000
+16.3%
6,000,0000.0%0.16%
-22.6%
Q1 2020$5,040,000
-13.0%
6,000,0000.0%0.21%
+13.7%
Q4 2019$5,795,000
+15.2%
6,000,0000.0%0.18%
-8.5%
Q3 2019$5,031,000
-14.0%
6,000,0000.0%0.20%
-5.7%
Q2 2019$5,849,000
-3.8%
6,000,0000.0%0.21%
-9.4%
Q1 2019$6,082,000
+41.6%
6,000,0000.0%0.23%
+15.3%
Q4 2018$4,296,000
-15.3%
6,000,0000.0%0.20%
+10.3%
Q3 2018$5,073,000
-8.3%
6,000,0000.0%0.18%
-13.6%
Q2 2018$5,531,000
+3.2%
6,000,0000.0%0.21%
-7.0%
Q1 2018$5,358,0006,000,0000.23%
Other shareholders
INSMED INC shareholders Q2 2020
NameSharesValueWeighting ↓
ZAZOVE ASSOCIATES LLC 21,640,000$20,950,0001.74%
Sycale Advisors (NY) LLC 1,000,000$968,0000.77%
Mercator Fund (Cayman Master) LP 1,000,000$968,0000.77%
ADVENT CAPITAL MANAGEMENT /DE/ 36,221,000$35,120,0000.68%
Cheyne Capital Management (UK) LLP 1,000,000$968,0000.59%
SSI INVESTMENT MANAGEMENT LLC 6,666,000$6,419,0000.43%
Sonora Investment Management, LLC 4,580,000$4,429,0000.42%
H2O AM LLP 1,500,000$1,464,0000.35%
Rock Springs Capital Management LP 6,000,000$5,795,0000.18%
Polar Capital LLP 21,600,000$20,862,0000.18%
View complete list of INSMED INC shareholders