CASTLEARK MANAGEMENT LLC - INSMED INC ownership

INSMED INC's ticker is INSM and the CUSIP is 457669307. A total of 227 filers reported holding INSMED INC in Q4 2022. The put-call ratio across all filers is 1.33 and the average weighting 0.2%.

Quarter-by-quarter ownership
CASTLEARK MANAGEMENT LLC ownership history of INSMED INC
ValueSharesWeighting
Q2 2024$1,116,220
-77.3%
16,660
-92.7%
0.05%
-83.2%
Q3 2022$4,920,000
+51.8%
228,410
+39.0%
0.27%
+58.4%
Q2 2022$3,241,000
-18.3%
164,350
-2.6%
0.17%
+1.2%
Q1 2022$3,965,000
-44.3%
168,720
-19.3%
0.17%
-33.2%
Q1 2021$7,122,000
+4.7%
209,103
+2.4%
0.26%
+0.4%
Q4 2020$6,800,000
-14.4%
204,268
-17.4%
0.26%
-18.0%
Q3 2020$7,944,000
+42.4%
247,168
+22.0%
0.31%
+28.0%
Q2 2020$5,579,000
-23.3%
202,575
-28.7%
0.24%
-12.9%
Q2 2019$7,278,000
+0.8%
284,297
+14.5%
0.28%
+2.6%
Q1 2019$7,221,000248,4020.27%
Other shareholders
INSMED INC shareholders Q4 2022
NameSharesValueWeighting ↓
Foresite Capital Management II, LLC 955,462$24,460,00013.75%
Foresite Capital Management IV, LLC 1,561,185$39,966,00011.30%
Asymmetry Capital Management, L.P. 730,440$18,699,00010.13%
NEXTHERA CAPITAL LP 470,741$12,051,00010.04%
Palo Alto Investors LP 7,890,917$202,007,0009.82%
Vivo Capital, LLC 1,748,174$44,753,0004.19%
ACUTA CAPITAL PARTNERS, LLC 435,500$11,149,0003.96%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 356,600$9,111,0003.38%
Consonance Capital Management LP 1,711,150$43,805,0003.10%
Opus Point Partners Management, LLC 26,936$690,0001.02%
View complete list of INSMED INC shareholders