Who owns Prothena?
- Ticker: PRTA
- CUSIP Number: G72800108
Tip: Access positions for across all investors
Analyze quarterly positions in Prothena with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Prothena stock
Who bought or sold Prothena this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| EcoR1 Capital | 12M | $421M | 0% | Dec 2023 |
|
| T. Rowe Price Associates | 4.2M | $154M | 11% | Dec 2023 |
|
| Wellington Management Company | 2.6M | $94M | 21% | Dec 2023 |
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| Henderson Group | 2.0M | $74M | 11% | Dec 2023 |
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| Palo Alto Investors | 1.7M | $60M | 0% | Dec 2023 |
|
| First Light Asset Management | 1.1M | $40M | -27% | Dec 2023 |
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| Vanguard Group | 1.1M | $39M | 4% | Dec 2023 |
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| Ikarian Capital | 1.0M | $37M | 100% | Dec 2023 |
|
| Dimensional Fund Advisors | 868k | $32M | -21% | Dec 2023 |
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| Boxer Capital | 665k | $24M | 6% | Dec 2023 |
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| Artal Group | 501k | $18M | 100% | Dec 2023 |
|
| Eventide Asset Management | 445k | $16M | 0% | Dec 2023 |
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| Bank of New York Mellon | 442k | $16M | -11% | Dec 2023 |
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| Maple Rock Capital Partners | 374k | $14M | 59% | Dec 2023 |
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| Jpmorgan Chase & Co | 359k | $13M | -11% | Dec 2023 |
|
| Goldman Sachs Group | 334k | $12M | 33% | Dec 2023 |
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| Charles Schwab Investment Management | 313k | $11M | 2% | Dec 2023 |
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| Citadel Advisors | 297k | $11M | 56% | Dec 2023 |
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| Ubs Global Asset Management Americas | 292k | $11M | 10% | Dec 2023 |
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| Bank of America Corporation | 287k | $10M | 163% | Dec 2023 |
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| Caption Management | 229k | $8.3M | 258% | Dec 2023 |
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| Partner Fund Management | 190k | $6.9M | -77% | Dec 2023 |
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| Jane Street | 185k | $6.7M | 2860% | Dec 2023 |
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| Mariner Wealth Advisors | 178k | $6.5M | 6% | Dec 2023 |
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| Amundi | 167k | $6.6M | -6% | Dec 2023 |
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| Connor, Clark & Lunn Investment Management | 156k | $5.7M | 22% | Dec 2023 |
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| Systematic Financial Management | 150k | $5.4M | 100% | Dec 2023 |
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| Two Sigma Advisers | 147k | $5.3M | -28% | Dec 2023 |
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| TD Asset Management | 147k | $5.3M | -15% | Dec 2023 |
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| Barclays | 143k | $5.2M | 66% | Dec 2023 |
|
| SG Americas Securities | 136k | $4.9M | 47% | Dec 2023 |
|
| UBS Group | 133k | $4.8M | 193% | Dec 2023 |
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| Gail Mannix | 126k | $4.6M | 1% | Dec 2023 |
|
| Norges Bank Investment Management | 105k | $3.8M | 100% | Dec 2023 |
|
| Bnp Paribas Arbitrage, Snc | 93k | $3.4M | -12% | Dec 2023 |
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| Citigroup | 88k | $3.2M | 29% | Dec 2023 |
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| Swiss National Bank | 79k | $2.9M | -9% | Dec 2023 |
|
| Squarepoint Ops | 74k | $2.7M | 129% | Dec 2023 |
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| Sphera Funds Management | 68k | $2.5M | 100% | Dec 2023 |
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| Trexquant Investment | 68k | $2.5M | 19% | Dec 2023 |
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| Rhumbline Advisers | 62k | $2.3M | -1% | Dec 2023 |
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| Handelsbanken Fonder AB | 61k | $2.2M | 4% | Dec 2023 |
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| Credit Suisse | 59k | $2.2M | 15% | Dec 2023 |
|
| Twinbeech Capital | 58k | $2.1M | 216% | Dec 2023 |
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| Pier Capital | 57k | $2.1M | -1% | Dec 2023 |
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| Edgestream Partners | 51k | $1.8M | 100% | Dec 2023 |
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| Algert Coldiron Investors | 49k | $1.8M | 76% | Dec 2023 |
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| Alliancebernstein | 47k | $1.7M | 2% | Dec 2023 |
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| Wells Fargo & Company | 46k | $1.7M | -19% | Dec 2023 |
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| LMR Partners | 42k | $1.5M | -47% | Dec 2023 |
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| Legal & General Group | 38k | $1.4M | 0% | Dec 2023 |
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| Millennium Management | 38k | $1.4M | -86% | Dec 2023 |
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| ALPS Advisors | 37k | $1.3M | -8% | Dec 2023 |
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| Exome Asset Management | 36k | $1.3M | 100% | Dec 2023 |
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| GSA Capital Partners | 35k | $1.3M | 100% | Dec 2023 |
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| Fred Alger Management | 34k | $1.2M | 100% | Dec 2023 |
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| New York State Common Retirement Fund | 34k | $1.2M | 9% | Dec 2023 |
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| State of Wisconsin Investment Board | 33k | $1.2M | -27% | Dec 2023 |
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| Man Group | 32k | $1.2M | 581% | Dec 2023 |
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| Principal Financial Group | 31k | $1.1M | 21% | Dec 2023 |
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| Tudor Investment Corporation | 29k | $1.0M | 100% | Dec 2023 |
|
| Mirae Asset Global Investments | 28k | $1.0M | 8% | Dec 2023 |
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| Dynamic Technology Lab Private | 27k | $962k | 100% | Dec 2023 |
|
| Thornburg Investment Management | 26k | $930k | -9% | Dec 2023 |
|
| Capula Management | 24k | $883k | 100% | Dec 2023 |
|
| Guggenheim Capital, LLC Managers | 24k | $853k | 53% | Dec 2023 |
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| Deutsche Bank Aktiengesellschaft | 22k | $807k | -2% | Dec 2023 |
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| MetLife Investment Advisors | 22k | $794k | 0% | Dec 2023 |
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| American International | 21k | $762k | 1% | Dec 2023 |
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| Hudson Bay Capital Management | 20k | $727k | -38% | Dec 2023 |
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| HighTower Advisors | 19k | $680k | 100% | Dec 2023 |
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| Wolverine Trading | 15k | $531k | 18% | Dec 2023 |
|
| DekaBank Deutsche Girozentrale | 14k | $351k | 0% | Mar 2024 |
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| AQR Capital Management | 14k | $501k | -26% | Dec 2023 |
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| Gts Securities | 13k | $476k | 100% | Dec 2023 |
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| Rockefeller Capital Management | 13k | $458k | -35% | Dec 2023 |
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| Florida State Board of Administration | 12k | $433k | 0% | Dec 2023 |
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| Arizona State Retirement System | 11k | $408k | 0% | Dec 2023 |
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| Teachers Retirement System Of The State Of Kentucky | 11k | $405k | 0% | Dec 2023 |
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| E Fund Management | 11k | $403k | 38% | Dec 2023 |
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| OTR - Nominee Name for The State Teachers Retirement Board of Ohio | 11k | $388k | 55% | Dec 2023 |
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| Royal Bank of Canada | 9.9k | $358k | 17% | Dec 2023 |
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| Cubist Systematic Strategies | 9.9k | $359k | 100% | Dec 2023 |
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| Orion Portfolio Solutions | 9.4k | $330k | 100% | Dec 2023 |
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| Teacher Retirement System Of Texas | 9.3k | $337k | -17% | Dec 2023 |
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| Zurcher Kantonalbank | 9.1k | $224k | -5% | Mar 2024 |
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| Entropy Technologies | 9.0k | $328k | 100% | Dec 2023 |
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| HighMark Wealth Management | 7.4k | $267k | 0% | Dec 2023 |
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| Simplex Trading | 7.2k | $178k | 100% | Mar 2024 |
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| Aquatic Capital Management | 6.9k | $251k | -57% | Dec 2023 |
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| Jump Financial | 6.5k | $235k | -90% | Dec 2023 |
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| China Universal Asset Management | 6.2k | $225k | 351% | Dec 2023 |
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| ADAR1 Capital Management | 6.1k | $222k | 100% | Dec 2023 |
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| Snowden Capital Advisors | 6.0k | $218k | 0% | Dec 2023 |
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| Hrt Financial | 5.9k | $214k | -48% | Dec 2023 |
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| Vident Advisory | 5.6k | $205k | 100% | Dec 2023 |
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| Summit Investment Advisors | 4.4k | $159k | 6% | Dec 2023 |
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| Lazard Asset Management | 4.3k | $154k | 100% | Dec 2023 |
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| Advisor Group Holdings | 4.1k | $149k | -8% | Dec 2023 |
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| Cutler | 3.7k | $91k | -86% | Mar 2024 |
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| Metropolitan Life Insurance Company | 2.4k | $87k | 0% | Dec 2023 |
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| Virtus ETF Advisers | 2.4k | $86k | 73% | Dec 2023 |
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| Allspring Global Investments Holdings | 2.1k | $53k | 9% | Mar 2024 |
|
| Pnc Financial Services | 1.5k | $56k | 266% | Dec 2023 |
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| Amalgamated Bank | 1.4k | $36k | -76% | Mar 2024 |
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| Advisory Services Network | 1.2k | $44k | 100% | Dec 2023 |
|
| Us Bancorp | 1.2k | $42k | -72% | Dec 2023 |
|
| CWM | 1.1k | $27k | 252% | Mar 2024 |
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| NISA Investment Advisors | 900.00 | $33k | -40% | Dec 2023 |
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| Byrne Asset Management | 680.00 | $17k | 127% | Mar 2024 |
|
| Riverview Trust | 659.00 | $16k | 100% | Mar 2024 |
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| Neo Ivy Capital Management | 482.00 | $18k | 100% | Dec 2023 |
|
| Farther Finance Advisors | 384.00 | $14k | 1377% | Dec 2023 |
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| Russell Investments | 382.00 | $14k | 100% | Dec 2023 |
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| Signature | 377.00 | $14k | 28% | Dec 2023 |
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| MeadowBrook Investment Advisors | 200.00 | $7.3k | 100% | Dec 2023 |
|
| Daiwa Securities Group | 195.00 | $7.0k | 0% | Dec 2023 |
|
| Asset Dedication | 184.00 | $5.0k | 0% | Mar 2024 |
|
| Lindbrook Capital | 141.00 | $3.5k | 220% | Mar 2024 |
|
| Focused Wealth Management | 129.00 | $4.7k | 0% | Dec 2023 |
|
| Albion Financial Group | 125.00 | $3.1k | 0% | Mar 2024 |
|
| Harbor Investment Advisory | 100.00 | $2.5k | 0% | Mar 2024 |
|
| Gould Capital | 100.00 | $3.6k | 0% | Dec 2023 |
|
| EverSource Wealth Advisors | 93.00 | $3.4k | 232% | Dec 2023 |
|
| Hanson McClain Advisors | 87.00 | $2.2k | -31% | Mar 2024 |
|
| Huntington National Bank | 79.00 | $2.9k | 1875% | Dec 2023 |
|
| GAMMA Investing | 58.00 | $1.4k | 45% | Mar 2024 |
|
| Private Wealth Management Group | 25.00 | $909.000000 | 100% | Dec 2023 |
|
| Quadrant Capital | 19.00 | $690.999600 | 0% | Dec 2023 |
|
| Lowe fs | 10.00 | $248.000000 | 0% | Mar 2024 |
|
| Able Wealth Management | 8.00 | $291.000000 | 100% | Dec 2023 |
|
| Register Financial Advisors | 4.00 | $99.000000 | 100% | Mar 2024 |
|
| JFS Wealth Advisors | 4.00 | $146.000000 | 0% | Dec 2023 |
|
| Whittier Trust Co. of Nevada | 3.00 | $108.999900 | 0% | Dec 2023 |
|
| Assetmark | 3.00 | $108.999900 | 100% | Dec 2023 |
|
| Covestor | 3.00 | $0 | 0% | Dec 2023 |
|
| Harbour Investments | 1.00 | $36.000000 | -80% | Dec 2023 |
|