AMERICAN CENTURY COMPANIES INC - HEARTWARE INTL INC ownership

HEARTWARE INTL INC's ticker is HTWR and the CUSIP is 422368100. A total of 119 filers reported holding HEARTWARE INTL INC in Q4 2014. The put-call ratio across all filers is 17.50 and the average weighting 0.1%.

Quarter-by-quarter ownership
AMERICAN CENTURY COMPANIES INC ownership history of HEARTWARE INTL INC
ValueSharesWeighting
Q1 2015$1,183,000
+18.9%
13,474
-0.6%
0.00%0.0%
Q4 2014$995,000
-63.8%
13,551
-61.8%
0.00%
-66.7%
Q3 2014$2,751,000
+151.9%
35,433
+187.3%
0.00%
+200.0%
Q2 2014$1,092,000
-20.6%
12,335
-15.9%
0.00%
-50.0%
Q1 2014$1,375,000
-5.7%
14,660
-5.5%
0.00%0.0%
Q4 2013$1,458,000
-53.3%
15,520
-63.6%
0.00%
-50.0%
Q3 2013$3,124,000
-79.0%
42,666
-72.7%
0.00%
-80.0%
Q2 2013$14,891,000156,5700.02%
Other shareholders
HEARTWARE INTL INC shareholders Q4 2014
NameSharesValueWeighting ↓
PURA VIDA INVESTMENTS, LLC 50,000$3,672,0001.35%
Rock Springs Capital Management LP 120,000$8,812,0001.03%
Rhenman & Partners Asset Management AB 38,000$2,790,0000.81%
SECTORAL ASSET MANAGEMENT INC 168,525$12,375,0000.56%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 164,800$12,101,0000.44%
Cortina Asset Management, LLC 121,722$8,938,0000.40%
ADAGE CAPITAL PARTNERS GP, L.L.C. 2,006,236$147,317,0000.36%
NJ State Employees Deferred Compensation Plan 23,000$1,689,0000.33%
Broadfin Capital, LLC 100,000$7,344,0000.32%
FORTALEZA ASSET MANAGEMENT INC/ 7,530$553,0000.25%
View complete list of HEARTWARE INTL INC shareholders