Overview Financials News + Filings Key Docs Charts Ownership Insiders
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PROTHENA CORP PUBLIC LTD CO (PRTA)
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Portfolio as of: |
| Name | Shares | Change | Value | % Port | % OS | Hist | Date |
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EcoR1 Capital, LLC
| 11,584,280 | 0 | 790,974,638,000 | 19.38 | 21.96 |
Hist
| 06/30/2023 |
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FMR LLC
| 7,912,766 | 1,150,741 | 540,283,662,000 | 0.05 | 15.00 |
Hist
| 06/30/2023 |
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BlackRock Inc.
| 3,611,254 | -13,373 | 246,576,426,000 | 0.01 | 6.85 |
Hist
| 06/30/2023 |
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WELLINGTON MANAGEMENT GROUP LLP
| 2,211,222 | -54,856 | 150,982,238,000 | 0.03 | 4.19 |
Hist
| 06/30/2023 |
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STATE STREET CORP
| 1,873,678 | -178,282 | 127,934,734,000 | 0.01 | 3.55 |
Hist
| 06/30/2023 |
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JANUS HENDERSON GROUP PLC
| 1,672,531 | 240,208 | 114,193,845,000 | 0.07 | 3.17 |
Hist
| 06/30/2023 |
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Palo Alto Investors LP
| 1,657,458 | -6,319 | 113,171,232,000 | 9.14 | 3.14 |
Hist
| 06/30/2023 |
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First Light Asset Management, LLC
| 1,500,129 | -11,039 | 102,428,808,000 | 8.03 | 2.84 |
Hist
| 06/30/2023 |
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DIMENSIONAL FUND ADVISORS LP
| 1,150,208 | -82,427 | 78,537,142,000 | 0.03 | 2.18 |
Hist
| 06/30/2023 |
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VANGUARD GROUP INC
| 1,040,681 | 232,721 | 71,057,698,000 | 0.00 | 1.97 |
Hist
| 06/30/2023 |
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GEODE CAPITAL MANAGEMENT, LLC
| 838,421 | 58,597 | 57,247,408,000 | 0.01 | 1.59 |
Hist
| 06/30/2023 |
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PFM Health Sciences, LP
| 774,546 | -100,918 | 52,886,001,000 | 2.05 | 1.47 |
Hist
| 06/30/2023 |
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Rock Springs Capital Management LP
| 753,462 | 0 | 51,446,385,000 | 1.22 | 1.43 |
Hist
| 06/30/2023 |
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Avidity Partners Management LP
| 535,000 | -533,200 | 36,529,800,000 | 1.28 | 1.01 |
Hist
| 06/30/2023 |
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Bank of New York Mellon Corp
| 514,233 | 350,141 | 35,111,798,000 | 0.01 | 0.97 |
Hist
| 06/30/2023 |
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EVENTIDE ASSET MANAGEMENT, LLC
| 445,155 | 6,423 | 30,395,183,000 | 0.51 | 0.84 |
Hist
| 06/30/2023 |
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Nuveen Asset Management, LLC
| 443,016 | -63,712 | 30,249,132,000 | | |
Hist
| 06/30/2023 |
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JPMORGAN CHASE & CO
| 414,065 | 86,347 | 28,272,358,000 | 0.00 | 0.78 |
Hist
| 06/30/2023 |
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NORTHERN TRUST CORP
| 411,975 | 29,287 | 28,129,654,000 | 0.01 | 0.78 |
Hist
| 06/30/2023 |
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Finepoint Capital LP
| 317,300 | -14,300 | 21,665,244,000 | 7.50 | 0.60 |
Hist
| 06/30/2023 |
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Granahan Investment Management, LLC
| 295,057 | 62,429 | 20,146,492,000 | 0.62 | 0.56 |
Hist
| 06/30/2023 |
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TWO SIGMA ADVISERS, LP
| 266,300 | -115,000 | 18,182,964,000 | 0.05 | 0.50 |
Hist
| 06/30/2023 |
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Maple Rock Capital Partners Inc.
| 234,584 | -59,000 | 16,017,396,000 | 1.30 | 0.44 |
Hist
| 06/30/2023 |
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Point72 Asset Management, L.P.
| 218,802 | -116,191 | 14,939,801,000 | 0.04 | 0.41 |
Hist
| 06/30/2023 |
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PERCEPTIVE ADVISORS LLC
| 184,615 | -53,031 | 12,605,512,000 | | |
Hist
| 06/30/2023 |
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Man Group plc
| 170,562 | 52,685 | 11,645,973,000 | 0.04 | 0.32 |
Hist
| 06/30/2023 |
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TWO SIGMA INVESTMENTS, LP
| 162,733 | -202,806 | 11,111,409,000 | 0.03 | 0.31 |
Hist
| 06/30/2023 |
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UBS ASSET MANAGEMENT AMERICAS INC
| 226,202 | -2,166 | 10,964,010,000 | 0.01 | 0.43 |
Hist
| 06/30/2023 |
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GOLDMAN SACHS GROUP INC
| 225,077 | -41,460 | 10,909,482,000 | 0.00 | 0.43 |
Hist
| 03/31/2023 |
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BANK OF AMERICA CORP /DE/
| 158,862 | -405,579 | 10,847,098,000 | 0.00 | 0.30 |
Hist
| 06/30/2023 |
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Birchview Capital, LP
| 156,111 | 27,716 | 10,659,259,000 | 7.99 | 0.30 |
Hist
| 06/30/2023 |
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MORGAN STANLEY
| 152,595 | -27,808 | 10,419,215,000 | 0.00 | 0.29 |
Hist
| 06/30/2023 |
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SECTORAL ASSET MANAGEMENT INC
| 151,848 | 29,098 | 10,368,181,000 | 1.73 | 0.29 |
Hist
| 06/30/2023 |
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VOYA INVESTMENT MANAGEMENT LLC
| 141,634 | 103,087 | 9,670,770,000 | 0.01 | 0.27 |
Hist
| 06/30/2023 |
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Mariner, LLC
| 135,062 | 108,135 | 9,222,072,000 | 0.02 | 0.26 |
Hist
| 06/30/2023 |
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