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Heartware International, Inc.
Heartware International, Inc.. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 144 Institutional holders with a total value of $904,002,281.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 1,273,747 73,559,000 8.14%
2 FMR LLC 900,757 52,019,000 5.75%
3 Magnetar Financial LLC 859,524 49,638,000 5.49%
4 AQR ARBITRAGE LLC 768,758 44,396,000 4.91%
5 ALPINE ASSOCIATES MANAGEMENT INC. 712,255 41,133,000 4.55%
6 FRONTIER CAPITAL MANAGEMENT CO LLC 612,592 35,377,000 3.91%
7 GLAZER CAPITAL, LLC 566,972 32,743,000 3.62%
8 JPMORGAN CHASE & CO 541,098 31,249,000 3.46%
9 BlackRock Fund Advisors 529,778 30,595,000 3.38%
10 MORGAN STANLEY 508,481 29,364,000 3.25%
11 BlackRock Institutional Trust Company, N.A. 443,698 25,624,000 2.83%
12 Capital World Investors 443,000 25,583,000 2.83%
13 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 441,908 25,520,000 2.82%
14 WELLINGTON MANAGEMENT GROUP LLP 430,275 24,849,000 2.75%
15 Redmile Group, LLC 405,497 23,417,000 2.59%
16 PRICE T ROWE ASSOCIATES INC /MD/ 354,173 20,453,000 2.26%
17 Rock Springs Capital Management LP 311,000 17,960,000 1.99%
18 STATE STREET CORP 299,760 17,315,000 1.92%
19 CHICAGO CAPITAL MANAGEMENT, LLC 280,097 16,176,000 1.79%
20 Palo Alto Investors LP 272,986 15,765,000 1.74%
21 WATER ISLAND CAPITAL LLC 233,514 13,485,000 1.49%
22 NORTHERN TRUST CORP 217,948 12,587,000 1.39%
23 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 215,517 12,446,000 1.38%
24 Pentwater Capital Management LP 200,000 11,550,000 1.28%
25 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 197,100 11,383,000 1.26%
26 RENAISSANCE TECHNOLOGIES LLC 181,700 10,493,000 1.16%
27 STEVENS CAPITAL MANAGEMENT LP 170,507 9,847,000 1.09%
28 TIAA CREF INVESTMENT MANAGEMENT LLC 143,448 8,284,000 0.92%
29 GABELLI FUNDS LLC 135,000 7,796,000 0.86%
30 GABELLI & Co INVESTMENT ADVISERS, INC. 134,400 7,762,000 0.86%
31 SUSQUEHANNA INTERNATIONAL GROUP, LLP 125,800 7,265,000 0.80% Put
32 GEODE CAPITAL MANAGEMENT, LLC 122,973 7,101,000 0.79%
33 TWO SIGMA ADVISERS, LP 121,651 7,025,000 0.78%
34 SOCIETE GENERALE 119,199 6,884,000 0.76%
35 SG Americas Securities, LLC 119,199 6,884,000 0.76%
36 GOLDMAN SACHS GROUP INC 119,000 6,872,000 0.76% Put
37 OMERS ADMINISTRATION Corp 104,700 6,046,000 0.67%
38 GOVERNORS LANE LP 96,000 5,544,000 0.61%
39 Bank of New York Mellon Corp 80,331 4,639,000 0.51%
40 BERKLEY W R CORP 40,400 4,049,000 0.45% Put
41 Kassirer Asset Management Corp 70,000 4,043,000 0.45%
42 BlackRock Investment Management, LLC 65,818 3,801,000 0.42%
43 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 61,740 3,566,000 0.39%
44 Allianz Asset Management GmbH 60,051 3,468,000 0.38%
45 GAMCO INVESTORS, INC. ET AL 58,550 3,381,000 0.37%
46 OXFORD ASSET MANAGEMENT LLP 56,100 3,240,000 0.36%
47 PRELUDE CAPITAL MANAGEMENT, LLC 55,996 3,234,000 0.36%
48 MILLENNIUM MANAGEMENT LLC 55,954 3,231,000 0.36%
49 TUDOR INVESTMENT CORP ET AL 55,000 3,176,000 0.35%
50 LMR Partners LLP 47,700 2,755,000 0.30%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.