PRTA NASDAQ
Prothena Corporation plc
1W: -4.6%
1M: -12.2%
3M: +4.3%
YTD: +2.3%
1Y: +29.1%
3Y: -87.2%
5Y: -59.0%
$9.83
+0.42 (+4.46%)
Weekly Expected Move ±8.3%
$8
$9
$10
$11
$11
Overview
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Financials
Income Statement
Cash Flow
Balance Sheet
Earnings
Analysis
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ESG
Institutions
ETF Exposure
Dark Pool
Short Interest
Supply Chain
Institutional Ownership — PRTA
208
Institutional Holders
-5 vs prior quarter
0.0%
Ownership
+0.00pp
$329M
Total Invested
27
New Positions
61
Increased
85
Reduced
42
Closed
1.00
Put/Call Ratio
Ownership Trends
Top Institutional Holders (258 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | FMR LLC | 7,551,218 | $$74M | — | +0.0% | 13Q | SEC ↗ |
| 2 | BlackRock, Inc. | 4,644,160 | $$46M | +536,701 | +13.1% | 7Q | SEC ↗ |
| 3 | Rubric Capital Management LP | 3,677,331 | $$36M | +2,136,958 | +138.7% | 2Q | SEC ↗ |
| 4 | VANGUARD GROUP INC | 2,140,909 | $$21M | +91,060 | +4.4% | 12Q | SEC ↗ |
| 5 | STATE STREET CORP | 1,938,498 | $$19M | -329,304 | -14.5% | 13Q | SEC ↗ |
| 6 | D. E. Shaw & Co., Inc. | 1,681,369 | $$17M | +365,951 | +27.8% | 4Q | SEC ↗ |
| 7 | ADAR1 Capital Management, LLC | 1,581,443 | $$16M | -1,334,085 | -45.8% | 4Q | SEC ↗ |
| 8 | ACADIAN ASSET MANAGEMENT LLC | 1,547,593 | $$15M | +110,235 | +7.7% | 4Q | SEC ↗ |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC NEW | 1,445,979 | $$14M | — | +0.0% | 1Q | SEC ↗ |
| 10 | MORGAN STANLEY | 1,246,775 | $$12M | +447,101 | +55.9% | 12Q | SEC ↗ |
| 11 | Palo Alto Investors LP | 1,208,568 | $$12M | -111,942 | -8.5% | 13Q | SEC ↗ |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 1,098,166 | $$11M | +35,097 | +3.3% | 13Q | SEC ↗ |
| 13 | FEDERATED HERMES, INC. | 974,367 | $$10M | +281,549 | +40.6% | 7Q | SEC ↗ |
| 14 | JACOBS LEVY EQUITY MANAGEMENT, INC | 972,017 | $$10M | -5,994 | -0.6% | 5Q | SEC ↗ |
| 15 | VANGUARD CAPITAL MANAGEMENT LLC NEW | 968,252 | $$10M | — | +0.0% | 1Q | SEC ↗ |
| 16 | CITADEL ADVISORS LLC | 912,382 | $$9M | +145,277 | +18.9% | 12Q | SEC ↗ |
| 17 | GOLDMAN SACHS GROUP INC | 818,885 | $$8M | -1,051,781 | -56.2% | 13Q | SEC ↗ |
| 18 | DIMENSIONAL FUND ADVISORS LP | 782,603 | $$8M | +7,396 | +1.0% | 13Q | SEC ↗ |
| 19 | Nuveen, LLC | 759,368 | $$7M | +261 | +0.0% | 5Q | SEC ↗ |
| 20 | TWO SIGMA INVESTMENTS, LP | 670,138 | $$7M | +243,533 | +57.1% | 7Q | SEC ↗ |
| 21 | Qube Research & Technologies Ltd | 614,603 | $$6M | +206,914 | +50.8% | 4Q | SEC ↗ |
| 22 | RENAISSANCE TECHNOLOGIES LLC | 607,515 | $$6M | +172,000 | +39.5% | 13Q | SEC ↗ |
| 23 | Mariner, LLC | 563,082 | $$6M | -14,856 | -2.6% | 13Q | SEC ↗ |
| 24 | MONIMUS CAPITAL MANAGEMENT, LP | 485,617 | $$5M | +231,495 | +91.1% | 4Q | SEC ↗ |
| 25 | Rangeley Capital, LLC | 449,460 | $$4M | -75,140 | -14.3% | 4Q | SEC ↗ |
| 26 | Birchview Capital, LP | 449,019 | $$4M | +8,000 | +1.8% | 13Q | SEC ↗ |
| 27 | ARMISTICE CAPITAL, LLC | 439,411 | $$4M | -1,060,589 | -70.7% | 10Q | SEC ↗ |
| 28 | TWO SIGMA ADVISERS, LP | 427,400 | $$4M | +161,700 | +60.9% | 3Q | SEC ↗ |
| 29 | BNP PARIBAS FINANCIAL MARKETS | 424,596 | $$4M | +641 | +0.2% | 13Q | SEC ↗ |
| 30 | Point72 Asset Management, L.P. | 399,830 | $$4M | -460,188 | -53.5% | 3Q | SEC ↗ |
| 31 | BANK OF AMERICA CORP /DE | 393,632 | $$4M | -33,728 | -7.9% | 13Q | SEC ↗ |
| 32 | NORTHERN TRUST CORP | 369,542 | $$4M | +6,301 | +1.7% | 13Q | SEC ↗ |
| 33 | CHARLES SCHWAB INVESTMENT MANAGEMENT I | 356,665 | $$4M | -670 | -0.2% | 13Q | SEC ↗ |
| 34 | UBS Group AG | 328,491 | $$3M | -97,869 | -23.0% | 13Q | SEC ↗ |
| 35 | Walleye Capital LLC | 277,168 | $$3M | +121,133 | +77.6% | 4Q | SEC ↗ |
| 36 | Penbrook Management LLC NEW | 271,720 | $$3M | — | +0.0% | 1Q | SEC ↗ |
| 37 | Man Group plc | 269,513 | $$3M | +137,540 | +104.2% | 12Q | SEC ↗ |
| 38 | VANGUARD FIDUCIARY TRUST CO NEW | 254,573 | $$3M | — | +0.0% | 1Q | SEC ↗ |
| 39 | Squarepoint Ops LLC | 230,920 | $$2M | +12,879 | +5.9% | 4Q | SEC ↗ |
| 40 | Focused Wealth Management, Inc | 207,403 | $$2M | +99,924 | +93.0% | 6Q | SEC ↗ |
| 41 | AQR CAPITAL MANAGEMENT LLC | 204,016 | $$2M | +17,231 | +9.2% | 3Q | SEC ↗ |
| 42 | Cubist Systematic Strategies, LLC | 190,949 | $$2M | -310,815 | -61.9% | 2Q | SEC ↗ |
| 43 | Quantinno Capital Management LP | 144,299 | $$1M | +40,681 | +39.3% | 4Q | SEC ↗ |
| 44 | Campbell & CO Investment Adviser LLC | 142,587 | $$1M | +48,432 | +51.4% | 2Q | SEC ↗ |
| 45 | Bank of New York Mellon Corp | 136,322 | $$1M | +3,622 | +2.7% | 13Q | SEC ↗ |
| 46 | MASSACHUSETTS FINANCIAL SERVICES CO /M | 132,051 | $$1M | +86,081 | +187.3% | 6Q | SEC ↗ |
| 47 | Connor, Clark & Lunn Investment Manage NEW | 125,890 | $$1M | — | +0.0% | 1Q | SEC ↗ |
| 48 | Jump Financial, LLC | 118,936 | $$1M | -118,892 | -50.0% | 3Q | SEC ↗ |
| 49 | JANE STREET GROUP, LLC | 107,926 | $$1M | -320,725 | -74.8% | 13Q | SEC ↗ |
| 50 | DIADEMA PARTNERS LP NEW | 106,539 | $$1M | — | +0.0% | 1Q | SEC ↗ |
Recent Activity
New Positions (20)
| Holder | Shares | Value |
|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1,445,979 | $$14M |
| VANGUARD CAPITAL MANAGEMENT LLC | 968,252 | $$10M |
| Penbrook Management LLC | 271,720 | $$3M |
| VANGUARD FIDUCIARY TRUST CO | 254,573 | $$3M |
| Connor, Clark & Lunn Investment Man | 125,890 | $$1M |
| DIADEMA PARTNERS LP | 106,539 | $$1M |
| MARSHALL WACE, LLP | 54,778 | $$538K |
| Jackson Creek Investment Advisors L | 54,089 | $$532K |
| WINTON GROUP Ltd | 34,700 | $$341K |
| Cornerstone Investment Partners, LL | 30,687 | $$302K |
| Foundation Wealth Management, LLC | 19,236 | $$189K |
| Vanguard Global Advisers, LLC | 18,249 | $$179K |
| SEI INVESTMENTS CO | 17,248 | $$170K |
| CHICAGO TRUST Co NA | 15,057 | $$148K |
| Schonfeld Strategic Advisors LLC | 12,399 | $$122K |
| COMMONWEALTH EQUITY SERVICES, LLC | 11,930 | $$117K |
| JBF Capital, Inc. | 10,285 | $$101K |
| Savant Capital, LLC | 10,131 | $$100K |
| PRUDENTIAL FINANCIAL INC | 10,025 | $$99K |
| Vontobel Holding Ltd. | 10,000 | $$98K |
Sold Out (20)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| Granahan Investment Management, LLC | 461,082 | $$5M |
| ALGERT GLOBAL LLC | 445,811 | $$4M |
| NORDEA INVESTMENT MANAGEMENT AB | 311,605 | $$3M |
| ARROWSTREET CAPITAL, LIMITED PARTNE | 298,101 | $$3M |
| WELLINGTON MANAGEMENT GROUP LLP | 107,839 | $$1M |
| Janney Montgomery Scott LLC | 106,898 | $$1M |
| STATE OF WISCONSIN INVESTMENT BOARD | 103,996 | $$1M |
| Monaco Asset Management SAM | 70,000 | $$688K |
| Caption Management, LLC | 61,009 | $$600K |
| Proficio Capital Partners LLC | 60,272 | $$592K |
| Swiss National Bank | 56,500 | $$555K |
| Engineers Gate Manager LP | 56,080 | $$551K |
| BALYASNY ASSET MANAGEMENT L.P. | 55,764 | $$548K |
| FRANKLIN RESOURCES INC | 47,251 | $$464K |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS | 37,591 | $$370K |
| DARK FOREST CAPITAL MANAGEMENT LP | 32,866 | $$323K |
| HRT FINANCIAL LP | 31,106 | $$306K |
| Quadrature Capital Ltd | 31,090 | $$306K |
| BOOTHBAY FUND MANAGEMENT, LLC | 30,000 | $$295K |
| Sandia Investment Management LP | 29,950 | $$294K |
Biggest Increases (20)
| Holder | Added | Change % | Total Shares |
|---|---|---|---|
| Rubric Capital Management LP | +2,136,958 | +138.7% | 3,677,331 |
| BlackRock, Inc. | +536,701 | +13.1% | 4,644,160 |
| MORGAN STANLEY | +447,101 | +55.9% | 1,246,775 |
| D. E. Shaw & Co., Inc. | +365,951 | +27.8% | 1,681,369 |
| FEDERATED HERMES, INC. | +281,549 | +40.6% | 974,367 |
| TWO SIGMA INVESTMENTS, LP | +243,533 | +57.1% | 670,138 |
| MONIMUS CAPITAL MANAGEMENT, LP | +231,495 | +91.1% | 485,617 |
| Qube Research & Technologies Ltd | +206,914 | +50.8% | 614,603 |
| RENAISSANCE TECHNOLOGIES LLC | +172,000 | +39.5% | 607,515 |
| TWO SIGMA ADVISERS, LP | +161,700 | +60.9% | 427,400 |
| CITADEL ADVISORS LLC | +145,277 | +18.9% | 912,382 |
| Man Group plc | +137,540 | +104.2% | 269,513 |
| Walleye Capital LLC | +121,133 | +77.6% | 277,168 |
| ACADIAN ASSET MANAGEMENT LLC | +110,235 | +7.7% | 1,547,593 |
| Focused Wealth Management, Inc | +99,924 | +93.0% | 207,403 |
| VANGUARD GROUP INC | +91,060 | +4.4% | 2,140,909 |
| MASSACHUSETTS FINANCIAL SERVICES CO | +86,081 | +187.3% | 132,051 |
| Campbell & CO Investment Adviser LL | +48,432 | +51.4% | 142,587 |
| Quantinno Capital Management LP | +40,681 | +39.3% | 144,299 |
| XTX Topco Ltd | +37,445 | +68.2% | 92,326 |
Biggest Decreases (20)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| ADAR1 Capital Management, LLC | -1,334,085 | -45.8% | 1,581,443 |
| ARMISTICE CAPITAL, LLC | -1,060,589 | -70.7% | 439,411 |
| GOLDMAN SACHS GROUP INC | -1,051,781 | -56.2% | 818,885 |
| MILLENNIUM MANAGEMENT LLC | -599,123 | -96.5% | 21,976 |
| Point72 Asset Management, L.P. | -460,188 | -53.5% | 399,830 |
| STATE STREET CORP | -329,304 | -14.5% | 1,938,498 |
| JANE STREET GROUP, LLC | -320,725 | -74.8% | 107,926 |
| Cubist Systematic Strategies, LLC | -310,815 | -61.9% | 190,949 |
| JPMORGAN CHASE & CO | -143,988 | -84.7% | 25,967 |
| BARCLAYS PLC | -142,763 | -77.7% | 40,862 |
| DCF Advisers, LLC | -122,500 | -62.6% | 73,247 |
| Jump Financial, LLC | -118,892 | -50.0% | 118,936 |
| Palo Alto Investors LP | -111,942 | -8.5% | 1,208,568 |
| UBS Group AG | -97,869 | -23.0% | 328,491 |
| ExodusPoint Capital Management, LP | -76,818 | -87.3% | 11,172 |
| Rangeley Capital, LLC | -75,140 | -14.3% | 449,460 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | -70,987 | -74.4% | 24,419 |
| SG Americas Securities, LLC | -49,496 | -78.5% | 13,522 |
| Seven Fleet Capital Management LP | -43,300 | -50.0% | 43,300 |
| BANK OF AMERICA CORP /DE | -33,728 | -7.9% | 393,632 |