SHAPIRO ROBERT N - HEARTWARE INTL INC ownership

HEARTWARE INTL INC's ticker is HTWR and the CUSIP is 422368100. A total of 144 filers reported holding HEARTWARE INTL INC in Q1 2014. The put-call ratio across all filers is 0.70 and the average weighting 0.1%.

Quarter-by-quarter ownership
SHAPIRO ROBERT N ownership history of HEARTWARE INTL INC
ValueSharesWeighting
Q4 2014$73,000
-6.4%
1,0000.0%0.02%0.0%
Q3 2014$78,000
-12.4%
1,0000.0%0.02%
-11.8%
Q2 2014$89,000
-5.3%
1,0000.0%0.02%0.0%
Q1 2014$94,0000.0%1,0000.0%0.02%0.0%
Q4 2013$94,000
+28.8%
1,0000.0%0.02%
+30.8%
Q3 2013$73,000
-23.2%
1,0000.0%0.01%
-35.0%
Q2 2013$95,0001,0000.02%
Other shareholders
HEARTWARE INTL INC shareholders Q1 2014
NameSharesValueWeighting ↓
Chicago Capital Management, LLC 280,097$16,176,0005.42%
GLAZER CAPITAL, LLC 566,972$32,743,0004.22%
Redmile Group, LLC 405,497$23,417,0002.24%
Kassirer Asset Management Corp 70,000$4,043,0001.90%
ALPINE ASSOCIATES MANAGEMENT INC. 712,255$41,133,0001.47%
HAVENS ADVISORS LLC 31,000$1,790,0001.36%
Rock Springs Capital Management LP 311,000$17,960,0001.33%
Palo Alto Investors LP 272,986$15,765,0001.19%
GABELLI & Co INVESTMENT ADVISERS, INC. 134,400$7,762,0001.01%
HARVEST MANAGEMENT LLC 20,000$1,155,0000.87%
View complete list of HEARTWARE INTL INC shareholders