FORTALEZA ASSET MANAGEMENT INC/ - HEARTWARE INTL INC ownership

HEARTWARE INTL INC's ticker is HTWR and the CUSIP is 422368100. A total of 124 filers reported holding HEARTWARE INTL INC in Q3 2015. The put-call ratio across all filers is 7.42 and the average weighting 0.1%.

Quarter-by-quarter ownership
FORTALEZA ASSET MANAGEMENT INC/ ownership history of HEARTWARE INTL INC
ValueSharesWeighting
Q3 2015$58,000
-47.7%
1,106
-27.3%
0.04%
-38.8%
Q2 2015$111,000
-58.6%
1,521
-50.2%
0.07%
-55.6%
Q1 2015$268,000
-51.5%
3,056
-59.4%
0.15%
-40.3%
Q4 2014$553,000
-12.5%
7,530
-7.5%
0.25%
-14.8%
Q3 2014$632,000
-13.3%
8,140
-1.2%
0.30%
-11.6%
Q2 2014$729,000
+57.8%
8,240
+67.3%
0.34%
+42.4%
Q1 2014$462,0004,9250.24%
Other shareholders
HEARTWARE INTL INC shareholders Q3 2015
NameSharesValueWeighting ↓
Redmile Group, LLC 291,974$27,381,0003.27%
Cortina Asset Management, LLC 427,302$40,072,0001.44%
Rock Springs Capital Management LP 50,000$4,689,0001.08%
Monarch Partners Asset Management LLC 29,324$2,750,0001.00%
Sivik Global Healthcare LLC 13,000$1,219,0000.76%
First Light Asset Management, LLC 10,516$986,0000.70%
Pentwater Capital Management LP 207,000$19,412,0000.52%
NJ State Employees Deferred Compensation Plan 23,000$2,157,0000.44%
SECTORAL ASSET MANAGEMENT INC 99,241$9,307,0000.38%
ADAGE CAPITAL PARTNERS GP, L.L.C. 1,290,000$120,976,0000.33%
View complete list of HEARTWARE INTL INC shareholders