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

Institutional Holders (2015Q4)
Portfolio Summary: 171 Institutional holders with a total value of $2,065,114,890.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Woodford Investment Management Ltd 6,379,661 434,519,000 21.04%
2 FMR LLC 4,728,412 322,052,000 15.59%
3 PRICE T ROWE ASSOCIATES INC /MD/ 3,100,683 211,188,000 10.23%
4 WELLINGTON MANAGEMENT GROUP LLP 2,493,796 169,853,000 8.22%
5 BlackRock Fund Advisors 1,135,587 77,345,000 3.75%
6 Visium Asset Management, LP 978,900 66,673,000 3.23%
7 STATE STREET CORP 809,434 55,130,000 2.67%
8 BlackRock Institutional Trust Company, N.A. 771,313 52,534,000 2.54%
9 Palo Alto Investors LP 695,518 47,372,000 2.29%
10 VANGUARD GROUP INC 520,034 35,419,000 1.72%
11 DEUTSCHE BANK AG\ 481,920 32,822,000 1.59%
12 CITADEL ADVISORS LLC 469,605 31,985,000 1.55%
13 JENNISON ASSOCIATES LLC 406,677 27,699,000 1.34%
14 OAK RIDGE INVESTMENTS LLC 376,746 25,660,000 1.24%
15 Invesco Ltd. 373,550 25,442,000 1.23%
16 NORTHERN TRUST CORP 352,971 24,041,000 1.16%
17 NORGES BANK 348,206 23,716,000 1.15%
18 BB BIOTECH AG 320,000 21,795,000 1.06%
19 PINNACLE ASSOCIATES LTD 296,484 20,194,000 0.98%
20 Rock Springs Capital Management LP 248,000 16,891,000 0.82%
21 WELLS FARGO & COMPANY/MN 245,639 16,730,000 0.81%
22 ALLIANCEBERNSTEIN L.P. 367,720 16,672,000 0.81%
23 COLUMBUS CIRCLE INVESTORS 218,943 14,912,000 0.72%
24 GEODE CAPITAL MANAGEMENT, LLC 212,911 14,501,000 0.70%
25 AXA S.A. 199,398 13,581,000 0.66%
26 TEACHERS ADVISORS, LLC 170,496 11,612,000 0.56%
27 Bank of New York Mellon Corp 162,937 11,097,000 0.54%
28 VOYA INVESTMENT MANAGEMENT LLC 162,373 11,059,000 0.54%
29 TIAA CREF INVESTMENT MANAGEMENT LLC 154,270 10,507,000 0.51%
30 LORD, ABBETT & CO. LLC 152,484 10,386,000 0.50%
31 TURNER INVESTMENTS LLC 150,110 10,224,000 0.50%
32 CREDIT SUISSE AG/ 120,866 8,233,000 0.40%
33 BNP Paribas Asset Management Holding S.A. 120,667 8,219,000 0.40%
34 PRUDENTIAL FINANCIAL INC 115,070 7,837,000 0.38%
35 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 107,866 7,347,000 0.36%
36 BlackRock Investment Management, LLC 104,947 7,148,000 0.35%
37 EVENTIDE ASSET MANAGEMENT, LLC 104,800 7,138,000 0.35%
38 SUSQUEHANNA INTERNATIONAL GROUP, LLP 98,900 6,736,000 0.33% Put
39 SUSQUEHANNA INTERNATIONAL GROUP, LLP 95,200 6,484,000 0.31% Call
40 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 91,700 6,246,000 0.30%
41 RENAISSANCE TECHNOLOGIES LLC 90,600 6,171,000 0.30%
42 Employees Retirement System of Texas 90,000 6,130,000 0.30%
43 Ghost Tree Capital, LLC 90,000 6,130,000 0.30%
44 JPMORGAN CHASE & CO 86,223 5,873,000 0.28%
45 PUTNAM INVESTMENTS LLC 78,727 5,362,000 0.26%
46 ROYAL BANK OF CANADA 71,807 4,890,000 0.24%
47 GUGGENHEIM CAPITAL LLC 69,612 4,741,000 0.23%
48 Informed Momentum Co LLC 63,746 4,342,000 0.21%
49 GOLDMAN SACHS GROUP INC 58,112 3,958,000 0.19%
50 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 57,940 3,946,000 0.19%
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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.