A.R.T. Advisors, LLC - 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
A.R.T. Advisors, LLC ownership history of HEARTWARE INTL INC
ValueSharesWeighting
Q1 2016$4,352,000
+121.4%
138,512
+255.0%
0.20%
+109.7%
Q4 2015$1,966,000
+607.2%
39,012
+633.9%
0.09%
+830.0%
Q3 2015$278,000
-82.8%
5,316
-76.0%
0.01%
-81.5%
Q2 2015$1,612,000
+351.5%
22,190
+445.3%
0.05%
+350.0%
Q1 2015$357,000
-73.0%
4,069
-77.4%
0.01%
-75.5%
Q4 2014$1,324,000
-22.1%
18,037
-17.7%
0.05%
-38.0%
Q3 2014$1,700,000
-25.5%
21,908
-15.1%
0.08%
-33.6%
Q2 2014$2,283,000
+151.7%
25,803
+166.7%
0.12%
+147.9%
Q1 2014$907,000
-70.0%
9,674
-70.0%
0.05%
-70.2%
Q4 2013$3,023,000
+34.4%
32,202
+4.8%
0.16%
+30.9%
Q3 2013$2,249,000
+26.1%
30,730
+63.8%
0.12%
+112.1%
Q2 2013$1,784,00018,7650.06%
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