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PROTHENA CORP PLC
PROTHENA CORP PLC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 135 Institutional holders with a total value of $523,190,954.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 4,107,618 85,274,000 16.30%
2 PRICE T ROWE ASSOCIATES INC /MD/ 3,436,496 71,342,000 13.64%
3 Woodford Investment Management Ltd 3,237,363 69,348,000 13.25%
4 WELLINGTON MANAGEMENT GROUP LLP 2,509,042 52,088,000 9.96%
5 STATE STREET CORP 1,149,697 23,864,000 4.56%
6 WESTFIELD CAPITAL MANAGEMENT CO LP 1,078,550 22,391,000 4.28%
7 BlackRock Fund Advisors 1,055,671 21,916,000 4.19%
8 MILLENNIUM MANAGEMENT LLC 867,046 18,000,000 3.44%
9 JENNISON ASSOCIATES LLC 700,754 14,548,000 2.78%
10 Palo Alto Investors LP 691,218 14,350,000 2.74%
11 BlackRock Institutional Trust Company, N.A. 443,968 9,217,000 1.76%
12 NORTHERN TRUST CORP 410,417 8,520,000 1.63%
13 PointState Capital LP 400,000 8,304,000 1.59%
14 VANGUARD GROUP INC 375,253 7,790,000 1.49%
15 Numeric Investors LLC 358,388 7,440,000 1.42%
16 PERCEPTIVE ADVISORS LLC 247,336 5,135,000 0.98%
17 TEACHERS ADVISORS, LLC 243,308 5,051,000 0.97%
18 Rock Springs Capital Management LP 202,500 4,204,000 0.80%
19 GUGGENHEIM CAPITAL LLC 201,582 4,185,000 0.80%
20 AMERICAN CENTURY COMPANIES INC 192,555 3,997,000 0.76%
21 NORGES BANK 189,861 3,941,000 0.75%
22 PRUDENTIAL FINANCIAL INC 159,670 3,315,000 0.63%
23 GEODE CAPITAL MANAGEMENT, LLC 153,827 3,193,000 0.61%
24 Bank of New York Mellon Corp 139,438 2,895,000 0.55%
25 Employees Retirement System of Texas 134,000 2,782,000 0.53%
26 TURNER INVESTMENTS LLC 133,240 2,766,000 0.53%
27 CLOUGH CAPITAL PARTNERS L P 133,000 2,761,000 0.53%
28 MORGAN STANLEY 119,037 2,471,000 0.47%
29 PUTNAM INVESTMENTS LLC 105,817 2,197,000 0.42%
30 SUSQUEHANNA INTERNATIONAL GROUP, LLP 104,000 2,159,000 0.41% Put
31 TIAA CREF INVESTMENT MANAGEMENT LLC 99,340 2,062,000 0.39%
32 JPMORGAN CHASE & CO 87,825 1,823,000 0.35%
33 BlackRock Investment Management, LLC 84,898 1,762,000 0.34%
34 BLACKROCK ADVISORS LLC 81,583 1,694,000 0.32%
35 SUSQUEHANNA INTERNATIONAL GROUP, LLP 67,811 1,408,000 0.27%
36 GOLDMAN SACHS GROUP INC 65,522 1,360,000 0.26% Put
37 CREDIT SUISSE AG/ 65,183 1,353,000 0.26%
38 Weiss Multi-Strategy Advisers LLC 65,000 1,349,000 0.26%
39 D. E. Shaw & Co., Inc. 64,177 1,332,000 0.25%
40 SPHERA FUNDS MANAGEMENT LTD. 62,632 1,300,000 0.25%
41 GOLDMAN SACHS GROUP INC 54,122 1,124,000 0.21% Call
42 SMITH ASSET MANAGEMENT GROUP LP 52,350 1,087,000 0.21%
43 GOLDMAN SACHS GROUP INC 50,346 1,045,000 0.20%
44 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 49,437 1,026,000 0.20%
45 DEUTSCHE BANK AG\ 49,012 1,016,000 0.19%
46 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 48,303 1,003,000 0.19%
47 MARINER INVESTMENT GROUP LLC 43,600 905,000 0.17%
48 MILLENNIUM MANAGEMENT LLC 50,000 858,000 0.16% Call
49 SUSQUEHANNA INTERNATIONAL GROUP, LLP 41,200 855,000 0.16% Call
50 ALLIANCEBERNSTEIN L.P. 36,100 749,000 0.14%
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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.