Notable Holders of PROTHENA CORP (PRTA)
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Expand Research on PRTA
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* Does Not Fully Represent All Holders
| Fund | Title | Shares | % Owned | Source |
|---|---|---|---|---|
| EcoR1 Capital, LLC | SHS | 11,584,280 | N/A | 13F |
| Woodford Investment Management Ltd | SHS | 11,528,614 | N/A | 13F |
| Woodford Investment Management Ltd | SHS | 11,349,614 | N/A | 13F |
| Fidelity Investments | SHS | 7,912,766 | N/A | 13F |
| STATE STREET CORP | SHS | 1,938,498 | N/A | 13F |
| Palo Alto Investors, LLC | COM | 1,657,458 | N/A | 13F |
| BlackRock Fund Advisors | SHS | 1,515,241 | N/A | 13F |
| First Light Asset Management, LLC | Common Stocks | 1,500,129 | N/A | 13F |
| DIMENSIONAL FUND ADVISORS LP | SHS | 1,150,208 | N/A | 13F |
| FEDERATED INVESTORS INC /PA/ | SHS | 1,059,849 | N/A | 13F |
| VANGUARD GROUP INC | SHS | 1,040,681 | N/A | 13F |
| T. Rowe Price Investment Management, Inc. | COMM STK | 876,170 | N/A | 13F |
| BlackRock Institutional Trust Company, N.A. | SHS | 872,281 | N/A | 13F |
| GEODE CAPITAL MANAGEMENT LLC | SHS | 838,421 | N/A | 13F |
| Goldman Sachs Asset Management, L.P. | CMN | 818,885 | N/A | 13F |
| Partner Fund Management, L.P. | SHS | 774,546 | N/A | 13F |
| Rock Springs Capital Management LP | SHS | 753,462 | N/A | 13F |
| Avidity Partners Management LP | SHS | 535,000 | N/A | 13F |
| EVENTIDE ASSET MANAGEMENT, LLC | SHS | 445,155 | N/A | 13F |
| Nuveen Asset Management, LLC | SHS | 443,016 | N/A | 13F |
| BANK OF AMERICA CORP /DE/ | SHS | 393,632 | N/A | 13F |
| NORTHERN TRUST CORP | SHS | 369,542 | N/A | 13F |
| UBS Group AG | SHS | 328,491 | N/A | 13F |
| RENAISSANCE TECHNOLOGIES LLC | SHS | 323,800 | N/A | 13F |
| Finepoint Capital LP | SHS | 317,300 | N/A | 13F |
| SCHWAB CHARLES INVESTMENT MANAGEMENT INC | SHS | 312,483 | N/A | 13F |
| Boxer Capital, LLC | SHS | 300,000 | N/A | 13F |
| GRANAHAN INVESTMENT MANAGEMENT INC/MA | SHS | 295,057 | N/A | 13F |
| TWO SIGMA ADVISERS, LLC | SHS | 266,300 | N/A | 13F |
| Deep Track Capital, LP (PUT) | SHS | 250,000 | N/A | 13F |
| Maple Rock Capital Partners, Inc. | SHS | 234,584 | N/A | 13F |
| UBS GLOBAL ASSET MANAGEMENT AMERICAS INC | NON US EQTY | 226,202 | N/A | 13F |
| PERCEPTIVE ADVISORS LLC | SHS | 184,615 | N/A | 13F |
| Man Group plc | SHS | 170,562 | N/A | 13F |
| TWO SIGMA INVESTMENTS LLC | SHS | 162,733 | N/A | 13F |
| Birchview Capital, LP | SHS | 156,111 | N/A | 13F |
| SECTORAL ASSET MANAGEMENT INC | SHS | 151,848 | N/A | 13F |
| Bank of New York Mellon CORP | SHS | 150,238 | N/A | 13F |
| ING INVESTMENT MANAGEMENT LLC | SHS | 141,634 | N/A | 13F |
| TIAA CREF INVESTMENT MANAGEMENT LLC | CS | 141,131 | N/A | 13F |
| Mariner Wealth Advisors, LLC | SHS | 135,062 | N/A | 13F |
| BlackRock Investment Management, LLC | SHS | 132,680 | N/A | 13F |
| PINNACLE ASSOCIATES LTD | SHS | 130,459 | N/A | 13F |
| Frazier Life Sciences Management, L.P. | SHS | 127,900 | N/A | 13F |
| Ensign Peak Advisors, Inc | SHS | 126,222 | N/A | 13F |
| Prosight Management, LP | SHS | 120,000 | N/A | 13F |
| Rafferty Asset Management, LLC | SHS | 119,578 | N/A | 13F |
| UniSuper Management Pty Ltd | SHS | 110,884 | N/A | 13F |
| Connor, Clark & Lunn Investment Management Ltd. | SHS | 110,136 | N/A | 13F |
| Amundi | SHS | 108,851 | N/A | 13F |
| TEACHERS ADVISORS INC | CS | 108,700 | N/A | 13F |
| Affinity Asset Advisors, LLC | SHS | 100,000 | N/A | 13F |
| Atika Capital Management LLC | SHS | 97,500 | N/A | 13F |
| PRICE T ROWE ASSOCIATES INC /MD/ | COMM STK | 95,649 | N/A | 13F |
| TD ASSET MANAGEMENT INC | SHS | 89,413 | N/A | 13F |
| AMERIPRISE FINANCIAL INC | COM | 89,212 | N/A | 13F |
| Swiss National Bank | SHS | 85,900 | N/A | 13F |
| DCF Advisers, LLC | SHS | 84,750 | N/A | 13F |
| BLACKROCK ADVISORS LLC | SHS | 82,435 | N/A | 13F |
| MANUFACTURERES LIFE INSURANCE CO | SHS | 82,031 | N/A | 13F |
| Squarepoint Ops LLC | SHS | 78,309 | N/A | 13F |
| EAM Global Investors LLC | Common Stock | 70,872 | N/A | 13F |
| ALLIANCEBERNSTEIN L.P. | SHS | 69,607 | N/A | 13F |
| RHUMBLINE ADVISERS | COM | 60,790 | N/A | 13F |
| Handelsbanken Fonder AB | COM | 58,900 | N/A | 13F |
| CREDIT SUISSE AG/ | SHS | 57,397 | N/A | 13F |
| RBF Capital, LLC | SHS | 54,362 | N/A | 13F |
| PUTNAM INVESTMENTS LLC | ORDINARY SHARES | 52,728 | N/A | 13F |
| Integral Health Asset Management, LLC | SHS | 52,000 | N/A | 13F |
| Invesco Ltd. | SHS | 49,808 | N/A | 13F |
| SILVERARC CAPITAL MANAGEMENT, LLC | EQUITIES | 49,721 | N/A | 13F |
| EAM Investors, LLC | Common Stock | 49,656 | N/A | 13F |
| JENNISON ASSOCIATES LLC | SHS | 49,233 | N/A | 13F |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | COMMON STOCK | 48,504 | N/A | 13F |
| PARAMETRIC PORTFOLIO ASSOCIATES | Common Stock | 47,032 | N/A | 13F |
| EA Series Trust | SHS | 43,937 | N/A | 13F |
| Empowered Funds, LLC | SHS | 43,937 | N/A | 13F |
| STATE OF WISCONSIN INVESTMENT BOARD | SHS | 42,040 | N/A | 13F |
| Woodline Partners LP | SHS | 41,633 | N/A | 13F |
| Platinum Investment Management Ltd. | SHS | 41,508 | N/A | 13F |
| Qube Research & Technologies Ltd | SHS | 41,397 | N/A | 13F |
| Cubist Systematic Strategies, LLC | SHS | 40,900 | N/A | 13F |
| BARCLAYS PLC | COM | 40,862 | N/A | 13F |
| ALPS ADVISORS INC | SHS | 38,776 | N/A | 13F |
| Private Advisors, LLC | SHS | 37,790 | N/A | 13F |
| LEGAL & GENERAL GROUP PLC | SHS | 37,748 | N/A | 13F |
| MOODY ALDRICH PARTNERS LLC | SHS | 37,599 | N/A | 13F |
| Hillsdale Investment Management Inc. | COM | 37,400 | N/A | 13F |
| State of New Jersey Common Pension Fund D | SHS | 36,065 | N/A | 13F |
| Monarch Partners Asset Management LLC | SHS | 35,645 | N/A | 13F |
| MACQUARIE GROUP LTD | SHS | 34,369 | N/A | 13F |
| Aperio Group, LLC | SHS | 33,293 | N/A | 13F |
| MILLENNIUM MANAGEMENT LLC | SHS | 33,100 | N/A | 13F |
| Hudson Bay Capital Management, L.P. | SHS | 32,500 | N/A | 13F |
| NEW YORK STATE COMMON RETIREMENT FUND | Foreign Stock | 31,175 | N/A | 13F |
| Bellevue Asset Management AG | SHS | 31,000 | N/A | 13F |
| THORNBURG INVESTMENT MANAGEMENT INC | SHS | 29,011 | N/A | 13F |
| PNC FINANCIAL SERVICES GROUP INC | SHS | 28,386 | N/A | 13F |
| WELLS FARGO & CO/MN | SHS | 27,337 | N/A | 13F |
| BNP PARIBAS ARBITRAGE, SA | Equity | 27,207 | N/A | 13F |
| VICTORY CAPITAL MANAGEMENT INC | COM | 26,307 | N/A | 13F |
| GROUP ONE TRADING, L.P. (PUT) | SHS | 25,100 | N/A | 13F |
| EDGEWOOD MANAGEMENT LLC | SHS | 24,060 | N/A | 13F |
| Jump Financial, LLC | Common Stock | 23,631 | N/A | 13F |
| DEUTSCHE BANK AG\ | SHS | 22,613 | N/A | 13F |
| Mirae Asset Global Investments Co., Ltd. | SHS | 22,430 | N/A | 13F |
| ALGER FRED MANAGEMENT INC | Common | 22,064 | N/A | 13F |
| PROFUND ADVISORS LLC | SHS | 22,049 | N/A | 13F |
| ADVISORY RESEARCH INC | COM | 22,039 | N/A | 13F |
| MetLife Investment Advisors, LLC | SHS | 21,852 | N/A | 13F |
| BlackRock Group LTD | SHS | 21,161 | N/A | 13F |
| Parallax Volatility Advisers, LLC (PUT) | SHS | 20,000 | N/A | 13F |
| JONES FINANCIAL COMPANIES LLLP | FOREIGN | 19,409 | N/A | 13F |
| MADISON SQUARE INVESTORS LLC. | SHS | 18,718 | N/A | 13F |
| TWINBEECH CAPITAL LP | SHS | 18,374 | N/A | 13F |
| SEI INVESTMENTS CO | SHS | 17,248 | N/A | 13F |
| Allianz Asset Management AG | SHS | 15,800 | N/A | 13F |
| GUGGENHEIM CAPITAL LLC | SHS | 15,180 | N/A | 13F |
| Caption Management, LLC (CALL) | SHS | 14,900 | N/A | 13F |
| Walleye Trading LLC (PUT) | SHS | 14,700 | N/A | 13F |
| DekaBank Deutsche Girozentrale | SHS | 14,000 | N/A | 13F |
| Shinko Asset Management Co., Ltd. | SHS | 13,856 | N/A | 13F |
| Rockefeller Capital Management L.P. | SHS | 13,661 | N/A | 13F |
| Ergoteles LLC | SHS | 13,276 | N/A | 13F |
| STRS OHIO | ICOM | 13,000 | N/A | 13F |
| Marshall Wace North America, L.P. | COMMON STOCK | 12,104 | N/A | 13F |
| KCG Holdings, Inc. | SHS | 11,958 | N/A | 13F |
| RAYMOND JAMES FINANCIAL INC | SHS | 11,884 | N/A | 13F |
| Point72 Middle East FZE | SHS | 11,788 | N/A | 13F |
| Harvest Investment Services, LLC | SHS | 11,772 | N/A | 13F |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | SHS | 11,766 | N/A | 13F |
| MARTINGALE ASSET MANAGEMENT L P | COM | 11,318 | N/A | 13F |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | ADR | 11,144 | N/A | 13F |
| Arizona State Retirement System | SHS | 11,081 | N/A | 13F |
| Marshall Wace LLP | COMMON STOCK | 10,869 | N/A | 13F |
| Cupps Capital Management, LLC | COM | 10,767 | N/A | 13F |
| TEACHER RETIREMENT SYSTEM OF TEXAS | SHS | 10,702 | N/A | 13F |
| Emerald Acquisition Ltd. | Common Stocks | 10,440 | N/A | 13F |
| PRUDENTIAL FINANCIAL INC | SHS | 10,025 | N/A | 13F |
| ProShare Advisors LLC | SHS | 8,806 | N/A | 13F |
| CITIGROUP INC | SHS | 8,150 | N/A | 13F |
| WOLVERINE TRADING, LLC (CALL) | SHS | 8,100 | N/A | 13F |
| OPPENHEIMER & CO INC | SHS | 7,613 | N/A | 13F |
| Corton Capital Inc. | SHS | 7,531 | N/A | 13F |
| HighMark Wealth Management LLC | SHS | 7,352 | N/A | 13F |
| AQR CAPITAL MANAGEMENT LLC | SHS | 7,291 | N/A | 13F |
| UBS AG | SHS | 6,963 | N/A | 13F |
| Zurcher Kantonalbank (Zurich Cantonalbank) | SHS | 6,667 | N/A | 13F |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | COM | 6,552 | N/A | 13F |
| E Fund Management Co., Ltd. | Common Stock | 6,427 | N/A | 13F |
| HighVista Strategies LLC | SHS | 6,406 | N/A | 13F |
| JANE STREET GROUP, LLC | SHS | 6,256 | N/A | 13F |
| AMALGAMATED BANK | COM | 6,189 | N/A | 13F |
| Snowden Capital Advisors LLC | SHS | 6,073 | N/A | 13F |
| Fieldpoint Private Securities, LLC | Stock | 6,000 | N/A | 13F |
| Amalgamated Financial Corp. | COM | 5,541 | N/A | 13F |
| GLENMEDE TRUST CO NA | SHS | 5,069 | N/A | 13F |
| PICTET ASSET MANAGEMENT SA | SHS | 5,057 | N/A | 13F |
| Telemetry Investments, L.L.C. | SHS | 5,000 | N/A | 13F |
| JEFFERIES GROUP INC /DE/ (CALL) | SHS | 5,000 | N/A | 13F |
| RUSSELL FRANK CO/ | Common Stocks | 4,782 | N/A | 13F |
| Moran Wealth Management, LLC | SHS | 4,509 | N/A | 13F |
| CAPTRUST FINANCIAL ADVISORS | Stock | 4,338 | N/A | 13F |
| Walleye Trading Advisors, LLC | SHS | 4,286 | N/A | 13F |
| RAYMOND JAMES & ASSOCIATES | SHS | 4,117 | N/A | 13F |
| SCHRODER INVESTMENT MANAGEMENT GROUP | SHS | 3,998 | N/A | 13F |
| HighTower Advisors, LLC | SHS | 3,781 | N/A | 13F |
| NinePointTwo Capital | SHS | 3,741 | N/A | 13F |
| Engineers Gate Manager LP | SHS | 3,701 | N/A | 13F |
| WETHERBY ASSET MANAGEMENT INC | SHS | 3,570 | N/A | 13F |
| SG Americas Securities, LLC | COM | 3,555 | N/A | 13F |
| Summit Investment Advisors, Inc. | COM | 3,423 | N/A | 13F |
| ROYAL BANK OF CANADA \ | SHS | 3,171 | N/A | 13F |
| SOCIETE GENERALE | COM | 3,164 | N/A | 13F |
| Beirne Wealth Consulting Services, LLC | SHS | 3,000 | N/A | 13F |
| Tower Research Capital LLC | SHS | 2,535 | N/A | 13F |
| Spot Trading L.L.C (CALL) | SHS | 2,400 | N/A | 13F |
| BREWIN DOLPHIN WEALTH MANAGEMENT LTD | SHS | 2,009 | N/A | 13F |
| Allspring Global Investments Holdings, LLC | SHS | 1,956 | N/A | 13F |
| Virtus ETF Advisers LLC | SHS | 1,513 | N/A | 13F |
| NISA INVESTMENT ADVISORS L L C | COM | 1,490 | N/A | 13F |
| China Universal Asset Management Co., Ltd. | Common Stock | 691 | N/A | 13F |
| West Tower Group, LLC | SHS | 659 | N/A | 13F |
| Legg Mason Investment Counsel, LLC | SHS | 650 | N/A | 13F |
| FIRST MANHATTAN CO | SHS | 374 | N/A | 13F |
| US BANCORP \DE\ | SHS | 359 | N/A | 13F |
| EverSource Wealth Advisors, LLC | Stock | 309 | N/A | 13F |
| SIGNATUREFD, LLC | SHS | 301 | N/A | 13F |
| BlackRock Japan Co. Ltd | SHS | 297 | N/A | 13F |
| LADENBURG THALMANN FINANCIAL SERVICES INC | SHS | 265 | N/A | 13F |
| Byrne Asset Management LLC | COM | 260 | N/A | 13F |
| Asset Dedication, LLC | Equities | 184 | N/A | 13F |
| SITTNER & NELSON, LLC | SHS | 155 | N/A | 13F |
| Goss Wealth Management LLC | Common Stock | 150 | N/A | 13F |
| HealthInvest Partners AB | SHS | 131 | N/A | 13F |
| Focused Wealth Management, Inc | SHS | 129 | N/A | 13F |
| ALBION FINANCIAL GROUP /UT | SHS | 125 | N/A | 13F |
| ALPHAGEN SECURITIES LLC | SHS | 110 | N/A | 13F |
| Truvestments Capital LLC | SHS | 108 | N/A | 13F |
| HARBOR INVESTMENT ADVISORY, LLC | Stock | 100 | N/A | 13F |
| Gould Capital, LLC | Stock | 100 | N/A | 13F |
| Rockbridge Investment Management, LCC | SHS | 100 | N/A | 13F |
| Winslow, Evans & Crocker, Inc. | SHS | 100 | N/A | 13F |
| Advisor Group, Inc. | SHS | 56 | N/A | 13F |
| HARBOR CAPITAL ADVISORS, INC. | COM | 53 | N/A | 13F |
| EDELMAN FINANCIAL GROUP INC. | SHS | 48 | N/A | 13F |
| CWM, LLC | SHS | 34 | N/A | 13F |
| MetLife Securities, Inc | SHS | 26 | N/A | 13F |
| CoreCap Advisors, LLC | Stock | 23 | N/A | 13F |
| Hanson McClain, Inc. | SHS | 23 | N/A | 13F |
| Lindbrook Capital, LLC | Stock | 22 | N/A | 13F |
| QUADRANT CAPITAL GROUP LLC | SHS | 19 | N/A | 13F |
| BREWIN DOLPHIN LTD | SHS | 16 | N/A | 13F |
| CVA Family Office, LLC | SHS | 14 | N/A | 13F |
| BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC | Stock | 12 | N/A | 13F |
| Lowe fs, LLC | SHS | 10 | N/A | 13F |
| Covington Capital Management | SHS | 7 | N/A | 13F |
| Versant Capital Management, Inc | Stock | 6 | N/A | 13F |
| HARBOUR INVESTMENTS, INC. | SHS | 5 | N/A | 13F |
| JFS WEALTH ADVISORS, LLC | SHS | 4 | N/A | 13F |
| HUNTINGTON NATIONAL BANK | COMMON STOCK-FO | 4 | N/A | 13F |
| Zions Bancorporation | Com | 3 | N/A | 13F |
| NEXT Financial Group, Inc | SHS | 3 | N/A | 13F |
| WHITTIER TRUST CO OF NEVADA INC | US SMALL-CAP EQUITIES | 3 | N/A | 13F |
| Covestor Ltd | COMMON | 3 | N/A | 13F |
| American Portfolios Advisors | SHS | 2 | N/A | 13F |
| Disciplined Investments, LLC | Stock | 2 | N/A | 13F |
| Coastal Capital Group, Inc. | SHS | 2 | N/A | 13F |
| REILLY FINANCIAL ADVISORS, LLC | SHS | 1 | N/A | 13F |
| Gradient Investments LLC | SHS | 1 | N/A | 13F |
