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

Institutional Holders (2015Q3)
Portfolio Summary: 154 Institutional holders with a total value of $1,381,462,716.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Woodford Investment Management Ltd 6,202,525 281,222,000 20.36%
2 FMR LLC 4,702,797 213,225,000 15.43%
3 PRICE T ROWE ASSOCIATES INC /MD/ 3,099,103 140,513,000 10.17%
4 WELLINGTON MANAGEMENT GROUP LLP 2,513,569 113,966,000 8.25%
5 BlackRock Fund Advisors 1,187,018 53,819,000 3.90%
6 WESTFIELD CAPITAL MANAGEMENT CO LP 987,979 44,795,000 3.24%
7 STATE STREET CORP 968,805 43,925,000 3.18%
8 Visium Asset Management, LP 959,427 43,501,000 3.15%
9 CITADEL ADVISORS LLC 824,450 37,381,000 2.71%
10 BlackRock Institutional Trust Company, N.A. 767,650 34,805,000 2.52%
11 Palo Alto Investors LP 695,918 31,553,000 2.28%
12 VANGUARD GROUP INC 509,392 23,096,000 1.67%
13 NORTHERN TRUST CORP 488,340 22,141,000 1.60%
14 JENNISON ASSOCIATES LLC 404,765 18,352,000 1.33%
15 OAK RIDGE INVESTMENTS LLC 378,185 17,147,000 1.24%
16 Invesco Ltd. 363,690 16,490,000 1.19%
17 BB BIOTECH AG 320,000 14,509,000 1.05%
18 MILLENNIUM MANAGEMENT LLC 283,922 12,873,000 0.93%
19 NORGES BANK 259,077 11,746,000 0.85%
20 Rock Springs Capital Management LP 248,000 11,244,000 0.81%
21 DEUTSCHE BANK AG\ 247,558 11,222,000 0.81%
22 GUGGENHEIM CAPITAL LLC 209,591 9,503,000 0.69%
23 GEODE CAPITAL MANAGEMENT, LLC 205,060 9,297,000 0.67%
24 AXA S.A. 181,876 8,246,000 0.60%
25 TEACHERS ADVISORS, LLC 170,379 7,725,000 0.56%
26 TURNER INVESTMENTS LLC 169,120 7,668,000 0.56%
27 Bank of New York Mellon Corp 165,804 7,518,000 0.54%
28 COLUMBUS CIRCLE INVESTORS 159,956 7,252,000 0.52%
29 TIAA CREF INVESTMENT MANAGEMENT LLC 148,827 6,748,000 0.49%
30 PRUDENTIAL FINANCIAL INC 119,270 5,408,000 0.39%
31 CREDIT SUISSE AG/ 114,847 5,207,000 0.38%
32 BNP Paribas Asset Management Holding S.A. 106,719 4,839,000 0.35%
33 BlackRock Investment Management, LLC 104,321 4,730,000 0.34%
34 SUSQUEHANNA INTERNATIONAL GROUP, LLP 97,700 4,430,000 0.32% Call
35 JPMORGAN CHASE & CO 96,198 4,362,000 0.32%
36 PUTNAM INVESTMENTS LLC 95,796 4,344,000 0.31%
37 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 92,860 4,211,000 0.30%
38 Employees Retirement System of Texas 90,000 4,081,000 0.30%
39 SUSQUEHANNA INTERNATIONAL GROUP, LLP 89,200 4,044,000 0.29% Put
40 EVENTIDE ASSET MANAGEMENT, LLC 87,172 3,952,000 0.29%
41 CLOUGH CAPITAL PARTNERS L P 65,400 2,965,000 0.21%
42 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 57,040 2,586,000 0.19%
43 Informed Momentum Co LLC 56,093 2,543,000 0.18%
44 Allianz Asset Management GmbH 55,404 2,512,000 0.18%
45 BNP PARIBAS FINANCIAL MARKETS 51,339 2,327,710 0.17%
46 ALLIANCEBERNSTEIN L.P. 45,440 2,060,000 0.15%
47 SPHERA FUNDS MANAGEMENT LTD. 45,133 2,046,000 0.15%
48 Swiss National Bank 43,000 1,950,000 0.14%
49 PEAK6 Group LLC 42,700 1,936,000 0.14% Call
50 HIGHBRIDGE CAPITAL MANAGEMENT LLC 41,800 1,895,000 0.14% Put
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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.