AMERICAN CENTURY COMPANIES INC - INSMED INC ownership

INSMED INC's ticker is INSM and the CUSIP is 457669307. A total of 211 filers reported holding INSMED INC in Q4 2020. The put-call ratio across all filers is 0.56 and the average weighting 0.2%.

Quarter-by-quarter ownership
AMERICAN CENTURY COMPANIES INC ownership history of INSMED INC
ValueSharesWeighting
Q3 2023$15,516,780
+21.5%
614,526
+1.6%
0.01%
+20.0%
Q2 2023$12,767,326
+28.5%
605,087
+3.6%
0.01%
+25.0%
Q1 2023$9,935,414
-24.4%
583,964
-11.2%
0.01%
-27.3%
Q4 2022$13,138,308
-6.8%
657,573
+0.5%
0.01%
-8.3%
Q3 2022$14,099,000
+13.1%
654,548
+3.6%
0.01%
+20.0%
Q2 2022$12,463,000
-10.0%
632,001
+7.3%
0.01%
+11.1%
Q1 2022$13,845,000
-14.0%
589,157
-0.3%
0.01%
-10.0%
Q4 2021$16,102,000
+7.8%
591,112
+9.0%
0.01%0.0%
Q3 2021$14,933,000
-3.2%
542,234
-0.0%
0.01%
-9.1%
Q2 2021$15,432,000
-5.0%
542,245
+13.7%
0.01%
-8.3%
Q1 2021$16,242,000
+0.2%
476,868
-2.0%
0.01%
-7.7%
Q4 2020$16,203,000
+2.6%
486,717
-1.0%
0.01%
-7.1%
Q3 2020$15,795,000
+28.9%
491,442
+10.4%
0.01%
+16.7%
Q2 2020$12,255,000
+77.9%
445,006
+3.5%
0.01%
+50.0%
Q1 2020$6,889,000
-32.0%
429,769
+1.4%
0.01%
-20.0%
Q4 2019$10,126,000
+125.1%
424,020
+66.3%
0.01%
+100.0%
Q3 2019$4,498,000
+18.7%
254,976
+72.3%
0.01%
+25.0%
Q2 2019$3,789,000
+0.8%
148,026
+14.5%
0.00%0.0%
Q1 2019$3,758,000
+46.1%
129,280
+1.6%
0.00%
+33.3%
Q3 2018$2,572,000
-15.1%
127,191
-0.7%
0.00%0.0%
Q2 2018$3,030,000
+134.2%
128,116
+79.7%
0.00%
+50.0%
Q4 2015$1,294,000
-2.5%
71,283
-0.3%
0.00%0.0%
Q3 2015$1,327,000
-6.0%
71,464
+23.6%
0.00%0.0%
Q2 2015$1,412,000
+198.5%
57,814
+144.4%
0.00%
+100.0%
Q2 2014$473,00023,6580.00%
Other shareholders
INSMED INC shareholders Q4 2020
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