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

Institutional Holders (2014Q3)
Portfolio Summary: 134 Institutional holders with a total value of $492,432,873.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 4,106,390 90,998,000 18.48%
2 PRICE T ROWE ASSOCIATES INC /MD/ 2,946,196 65,288,000 13.26%
3 WELLINGTON MANAGEMENT GROUP LLP 2,387,293 52,902,000 10.74%
4 WESTFIELD CAPITAL MANAGEMENT CO LP 1,158,395 25,670,000 5.21%
5 STATE STREET CORP 1,015,637 22,506,000 4.57%
6 BlackRock Fund Advisors 957,223 21,212,000 4.31%
7 JENNISON ASSOCIATES LLC 790,179 17,510,000 3.56%
8 Palo Alto Investors LP 673,818 14,932,000 3.03%
9 MILLENNIUM MANAGEMENT LLC 664,850 14,733,000 2.99%
10 PointState Capital LP 550,000 12,188,000 2.48%
11 TIAA CREF INVESTMENT MANAGEMENT LLC 413,973 9,174,000 1.86%
12 VANGUARD GROUP INC 402,226 8,913,000 1.81%
13 NORTHERN TRUST CORP 395,801 8,770,000 1.78%
14 BlackRock Institutional Trust Company, N.A. 313,080 6,938,000 1.41%
15 ADAGE CAPITAL PARTNERS GP, L.L.C. 300,000 6,648,000 1.35%
16 PERCEPTIVE ADVISORS LLC 300,000 6,648,000 1.35%
17 NORGES BANK 249,946 5,539,000 1.12%
18 MILLENNIUM MANAGEMENT LLC 313,100 5,493,000 1.12% Call
19 TEACHERS ADVISORS, LLC 225,702 5,002,000 1.02%
20 GUGGENHEIM CAPITAL LLC 215,405 4,773,000 0.97%
21 Rock Springs Capital Management LP 202,500 4,487,000 0.91%
22 Numeric Investors LLC 193,558 4,289,000 0.87%
23 AMERICAN CENTURY COMPANIES INC 174,865 3,875,000 0.79%
24 SUSQUEHANNA INTERNATIONAL GROUP, LLP 172,100 3,814,000 0.77% Put
25 PRUDENTIAL FINANCIAL INC 170,370 3,775,000 0.77%
26 GEODE CAPITAL MANAGEMENT, LLC 169,137 3,748,000 0.76%
27 Opaleye Management Inc. 157,000 3,479,120 0.71%
28 BALYASNY ASSET MANAGEMENT L.P. 139,248 3,086,000 0.63%
29 TURNER INVESTMENTS LLC 127,910 2,834,000 0.58%
30 Redmile Group, LLC 125,973 2,792,000 0.57%
31 SUSQUEHANNA INTERNATIONAL GROUP, LLP 125,926 2,791,000 0.57%
32 Bank of New York Mellon Corp 124,298 2,754,000 0.56%
33 GOLDMAN SACHS GROUP INC 110,222 2,443,000 0.50% Call
34 CLOUGH CAPITAL PARTNERS L P 101,500 2,249,000 0.46%
35 Alyeska Investment Group, L.P. 101,131 2,241,000 0.46%
36 Employees Retirement System of Texas 100,000 2,216,000 0.45%
37 DEUTSCHE BANK AG\ 89,517 1,981,000 0.40%
38 BlackRock Investment Management, LLC 85,617 1,897,000 0.39%
39 Catalyst Capital Advisors LLC 80,000 1,773,000 0.36%
40 Omega Advisors Inc. 80,000 1,773,000 0.36%
41 SUSQUEHANNA INTERNATIONAL GROUP, LLP 78,600 1,742,000 0.35% Call
42 Weiss Multi-Strategy Advisers LLC 65,000 1,440,000 0.29%
43 BLACKROCK ADVISORS LLC 61,551 1,364,000 0.28%
44 GOLDMAN SACHS GROUP INC 60,522 1,341,000 0.27% Put
45 CREDIT SUISSE AG/ 56,702 1,257,000 0.26%
46 GOLDMAN SACHS GROUP INC 56,641 1,255,000 0.25%
47 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 49,227 1,091,000 0.22%
48 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 48,303 1,071,000 0.22%
49 MARSHALL WACE, LLP 43,486 964,000 0.20%
50 BANK OF AMERICA CORP /DE/ 38,900 862,000 0.18% 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.