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

Institutional Holders (2016Q1)
Portfolio Summary: 154 Institutional holders with a total value of $1,456,484,150.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Woodford Investment Management Ltd 9,296,361 382,638,000 26.27%
2 FMR LLC 5,146,009 211,810,000 14.54%
3 PRICE T ROWE ASSOCIATES INC /MD/ 3,327,983 136,980,000 9.40%
4 WELLINGTON MANAGEMENT GROUP LLP 3,216,685 132,398,000 9.09%
5 BlackRock Fund Advisors 1,248,919 51,406,000 3.53%
6 STATE STREET CORP 1,224,523 50,406,000 3.46%
7 Visium Asset Management, LP 891,829 36,709,000 2.52%
8 BlackRock Institutional Trust Company, N.A. 846,698 34,850,000 2.39%
9 Palo Alto Investors LP 695,518 28,628,000 1.97%
10 VANGUARD GROUP INC 568,084 23,382,000 1.61%
11 PINNACLE ASSOCIATES LTD 441,344 18,166,000 1.25%
12 ALLIANCEBERNSTEIN L.P. 417,076 17,167,000 1.18%
13 WELLS FARGO & COMPANY/MN 416,736 17,152,000 1.18%
14 JENNISON ASSOCIATES LLC 410,695 16,904,000 1.16%
15 SECTORAL ASSET MANAGEMENT INC 398,100 16,386,000 1.13%
16 NORTHERN TRUST CORP 386,001 15,887,000 1.09%
17 OAK RIDGE INVESTMENTS LLC 371,572 15,294,000 1.05%
18 BB BIOTECH AG 350,000 14,406,000 0.99%
19 NORGES BANK 330,053 13,585,000 0.93%
20 Rock Springs Capital Management LP 308,000 12,677,000 0.87%
21 Invesco Ltd. 285,939 11,769,000 0.81%
22 GEODE CAPITAL MANAGEMENT, LLC 251,692 10,359,000 0.71%
23 MILLENNIUM MANAGEMENT LLC 248,522 10,229,000 0.70%
24 AXA S.A. 191,285 7,873,000 0.54%
25 TURNER INVESTMENTS LLC 186,300 7,669,000 0.53%
26 VOYA INVESTMENT MANAGEMENT LLC 186,223 7,664,000 0.53%
27 TIAA CREF INVESTMENT MANAGEMENT LLC 162,870 6,704,000 0.46%
28 Bank of New York Mellon Corp 160,753 6,617,000 0.45%
29 COLUMBUS CIRCLE INVESTORS 150,562 6,197,000 0.43%
30 BLACKROCK ADVISORS LLC 129,949 5,349,000 0.37%
31 HIGHBRIDGE CAPITAL MANAGEMENT LLC 125,100 5,149,000 0.35% Put
32 CREDIT SUISSE AG/ 124,030 5,106,000 0.35%
33 BlackRock Investment Management, LLC 123,063 5,065,000 0.35%
34 EVENTIDE ASSET MANAGEMENT, LLC 120,000 4,939,000 0.34%
35 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 118,492 4,878,000 0.33%
36 MARSHALL WACE, LLP 117,937 4,854,000 0.33%
37 OppenheimerFunds, Inc. 107,665 4,431,000 0.30%
38 GUGGENHEIM CAPITAL LLC 106,572 4,386,000 0.30%
39 Employees Retirement System of Texas 106,000 4,363,000 0.30%
40 JPMORGAN CHASE & CO 90,556 3,727,000 0.26%
41 SUSQUEHANNA INTERNATIONAL GROUP, LLP 89,500 3,684,000 0.25% Put
42 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 82,300 3,387,000 0.23%
43 PUTNAM INVESTMENTS LLC 80,445 3,311,000 0.23%
44 HIGHBRIDGE CAPITAL MANAGEMENT LLC 78,200 3,219,000 0.22% Call
45 ROYAL BANK OF CANADA 76,058 3,130,000 0.21%
46 GOLDMAN SACHS GROUP INC 75,993 3,127,000 0.21%
47 TEACHERS ADVISORS, LLC 75,422 3,104,000 0.21%
48 SUSQUEHANNA INTERNATIONAL GROUP, LLP 71,900 2,959,000 0.20% Call
49 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 71,754 2,953,000 0.20%
50 PRUDENTIAL FINANCIAL INC 71,270 2,933,000 0.20%
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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.