Parallax Volatility Advisers, L.P. - INSMED INC ownership

INSMED INC's ticker is INSM and the CUSIP is 457669307. A total of 254 filers reported holding INSMED INC in Q3 2023. The put-call ratio across all filers is 6.19 and the average weighting 0.3%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of INSMED INC
ValueSharesWeighting
Q3 2023$1,010,000
+224.8%
40,000
+176.1%
0.00%
Q3 2022$311,000
-43.8%
14,489
-25.5%
0.00%
Q2 2021$553,000
-11.0%
19,444
+6.6%
0.00%
-100.0%
Q1 2021$621,000
+74.9%
18,244
+49.5%
0.00%
Q1 2019$355,000
+13.8%
12,203
-48.6%
0.00%
Q4 2018$312,000
-82.5%
23,747
-73.0%
0.00%
-100.0%
Q3 2018$1,779,000
+97.9%
88,000
+131.6%
0.00%0.0%
Q2 2018$899,000
+152.5%
38,000
+232.6%
0.00%
Q4 2017$356,000
-84.6%
11,424
-84.5%
0.00%
-100.0%
Q3 2017$2,305,000
+2252.0%
73,869
+1273.0%
0.00%
Q4 2015$98,000
+188.2%
5,380
+215.0%
0.00%
Q2 2014$34,0001,7080.00%
Other shareholders
INSMED INC shareholders Q3 2023
NameSharesValueWeighting ↓
Asymmetry Capital Management, L.P. 250,584$4,420,0009.48%
Palo Alto Investors LP 7,239,649$127,707,0008.51%
Foresite Capital Management IV, LLC 1,429,518$25,217,0008.15%
First Light Asset Management, LLC 1,294,743$22,839,0003.45%
Foresite Capital Management II, LLC 915,016$16,141,0003.41%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 356,600$6,287,0002.90%
ACUTA CAPITAL PARTNERS, LLC 220,000$3,881,0002.80%
EMERALD ADVISERS, LLC 984,987$17,375,0000.81%
EMERALD MUTUAL FUND ADVISERS TRUST 911,936$16,087,0000.71%
Rock Springs Capital Management LP 890,000$15,700,0000.63%
View complete list of INSMED INC shareholders