Who owns Prothena?

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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 $287M 0% Mar 2024
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FMR 8.0M $198M 0% Mar 2024
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T. Rowe Price Associates 4.2M $104M -1% Mar 2024
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BlackRock 3.7M $92M 5% Mar 2024
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Wellington Management Company 2.6M $94M 21% Dec 2023
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Palo Alto Investors 1.7M $41M 0% Mar 2024
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Henderson Group 1.3M $32M -36% Mar 2024
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Vanguard Group 1.1M $28M 5% Mar 2024
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Armistice Capital 1.1M $27M 100% Mar 2024
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Artal Group 1.0M $25M 100% Mar 2024
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Geode Capital Management 925k $23M 8% Mar 2024
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Dimensional Fund Advisors 863k $21M -1% Mar 2024
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Boxer Capital 690k $17M 4% Mar 2024
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Morgan Stanley 653k $16M 143% Mar 2024
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Rock Springs Capital Management 625k $16M 2% Mar 2024
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First Light Asset Management 445k $11M -59% Mar 2024
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Finepoint Capital 402k $10M 15% Mar 2024
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Northern Trust 397k $9.8M -3% Mar 2024
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Ubs Global Asset Management Americas 375k $9.3M 29% Mar 2024
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Granahan Investment Management 334k $8.3M -4% Mar 2024
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Millennium Management 322k $8.0M 756% Mar 2024
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Charles Schwab Investment Management 319k $7.9M 2% Mar 2024
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Goldman Sachs Group 309k $7.7M -7% Mar 2024
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Rafferty Asset Management 304k $7.5M 93% Mar 2024
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Jpmorgan Chase & Co 298k $7.4M -17% Mar 2024
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Citadel Advisors 282k $7.0M -5% Mar 2024
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Citigroup 260k $6.4M 197% Mar 2024
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Susquehanna International 247k $6.1M 143% Mar 2024
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Nuveen Asset Management 243k $6.0M -44% Mar 2024
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Bank of America Corporation 240k $6.0M -16% Mar 2024
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UBS Group 199k $4.9M 50% Mar 2024
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Qube Research & Technologies 195k $4.8M 131% Mar 2024
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Partner Fund Management 190k $6.9M -77% Dec 2023
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Mariner Wealth Advisors 177k $4.4M -1% Mar 2024
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Prosight Management 171k $4.2M 35% Mar 2024
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Systematic Financial Management 150k $5.4M 100% Dec 2023
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Bank of New York Mellon 146k $3.6M -67% Mar 2024
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Cubist Systematic Strategies 135k $3.4M 1270% Mar 2024
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Connor, Clark & Lunn Investment Management 132k $3.3M -15% Mar 2024
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Gail Mannix 125k $3.1M 0% Mar 2024
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Axa 121k $3.0M 7% Mar 2024
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TD Asset Management 116k $2.9M -21% Mar 2024
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DCF Advisers 107k $2.7M 29% Mar 2024
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Swiss National Bank 79k $2.0M 0% Mar 2024
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Trexquant Investment 68k $2.5M 19% Dec 2023
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Rhumbline Advisers 64k $1.6M 3% Mar 2024
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Credit Suisse 60k $1.5M 2% Mar 2024
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Barclays 58k $1.4M -59% Mar 2024
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Pier Capital 57k $1.4M 0% Mar 2024
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Jane Street 54k $1.3M -71% Mar 2024
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Wells Fargo & Company 51k $1.3M 11% Mar 2024
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Thrivent Financial for Lutherans 50k $1.2M 100% Mar 2024
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Algert Coldiron Investors 49k $1.8M 76% Dec 2023
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ProFund Advisors 47k $1.2M 76% Mar 2024
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Alliancebernstein 47k $1.7M 2% Dec 2023
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Rbf Capital 45k $1.1M -17% Mar 2024
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Ing Investment Management 44k $1.1M -52% Mar 2024
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Platinum Investment Mangement 42k $1.0M 0% Mar 2024
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Seven Eight Capital 41k $1.0M 100% Mar 2024
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California State Teachers Retirement System 40k $1.0M -8% Mar 2024
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Legal & General Group 39k $963k 1% Mar 2024
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ALPS Advisors 37k $1.3M -8% Dec 2023
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State of Wisconsin Investment Board 33k $821k 1% Mar 2024
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Fred Alger Management 33k $817k -2% Mar 2024
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New York State Common Retirement Fund 32k $801k -4% Mar 2024
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Bnp Paribas Arbitrage, Snc 32k $799k -65% Mar 2024
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Deutsche Bank Aktiengesellschaft 32k $790k 44% Mar 2024
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Man Group 30k $735k -8% Mar 2024
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Mirae Asset Global Investments 28k $691k 1% Mar 2024
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Thornburg Investment Management 26k $930k -9% Dec 2023
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Bank Of Montreal 25k $622k 100% Mar 2024
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Edgewood Management 24k $596k 0% Mar 2024
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Guggenheim Capital, LLC Managers 24k $853k 53% Dec 2023
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MetLife Investment Advisors 22k $794k 0% Dec 2023
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Gts Securities 22k $536k 65% Mar 2024
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American International 21k $762k 1% Dec 2023
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HighTower Advisors 19k $459k -1% Mar 2024
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SG Americas Securities 17k $414k -88% Mar 2024
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Ensign Peak Advisors 17k $411k -87% Mar 2024
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HighMark Wealth Management 17k $409k 124% Mar 2024
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New York Life Investment Management 14k $357k 100% Mar 2024
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E Fund Management 14k $355k 29% Mar 2024
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DekaBank Deutsche Girozentrale 14k $351k 0% Mar 2024
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Susquehanna Fundamental Investments 14k $342k 100% Mar 2024
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Rockefeller Capital Management 13k $458k -35% Dec 2023
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Walleye Trading Advisors 12k $305k 100% Mar 2024
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Principal Financial Group 12k $291k -62% Mar 2024
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ProShare Advisors 11k $281k 28% Mar 2024
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Florida State Board of Administration 11k $547k -5% Mar 2024
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Teachers Retirement System Of The State Of Kentucky 11k $405k 0% Dec 2023
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Arizona State Retirement System 11k $274k -1% Mar 2024
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China Universal Asset Management 10k $257k 67% Mar 2024
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Orion Portfolio Solutions 10k $252k 9% Mar 2024
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Focused Wealth Management 10k $251k 7752% Mar 2024
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OTR - Nominee Name for The State Teachers Retirement Board of Ohio 10k $250k -6% Mar 2024
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Handelsbanken Fonder AB 9.4k $233k -85% Mar 2024
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Zurcher Kantonalbank 9.1k $224k -5% Mar 2024
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Teacher Retirement System Of Texas 9.0k $222k -3% Mar 2024
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Point72 8.9k $221k 100% Mar 2024
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Two Sigma Advisers 8.3k $206k -94% Mar 2024
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Creative Planning 8.3k $205k 100% Mar 2024
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Simplex Trading 7.2k $178k 100% Mar 2024
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Public Employees' Retirement Association of Colorado 6.6k $162k -29% Mar 2024
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Jump Financial 6.5k $235k -90% Dec 2023
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ADAR1 Capital Management 6.0k $148k -2% Mar 2024
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Vident Advisory 5.6k $205k 100% Dec 2023
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Royal Bank of Canada 5.5k $133k -44% Mar 2024
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Summit Investment Advisors 4.4k $108k 0% Mar 2024
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Lazard Asset Management 4.3k $154k 100% Dec 2023
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Headlands Technologies 3.9k $96k 100% Mar 2024
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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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Group One Trading 2.3k $57k 100% Mar 2024
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Virtus ETF Advisers 2.2k $55k -6% Mar 2024
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Allspring Global Investments Holdings 2.1k $53k 9% Mar 2024
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Advisor Group Holdings 2.1k $51k -49% Mar 2024
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KBC Group NV 1.6k $39k 70% Mar 2024
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Pnc Financial Services 1.5k $38k -1% Mar 2024
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Amalgamated Bank 1.4k $36k -76% Mar 2024
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Pacer Advisors 1.4k $35k 100% Mar 2024
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Quantbot Technologies 1.3k $32k 100% Mar 2024
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Aquatic Capital Management 1.2k $30k -83% Mar 2024
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Us Bancorp 1.1k $28k -2% Mar 2024
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CWM 1.1k $27k 252% Mar 2024
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Quadrant Capital 960.00 $24k 4953% Mar 2024
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NISA Investment Advisors 950.00 $24k 6% Mar 2024
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Byrne Asset Management 680.00 $17k 127% Mar 2024
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Riverview Trust 659.00 $16k 100% Mar 2024
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Tower Research Capital 584.00 $15k -58% Mar 2024
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White Bay PT 500.00 $12k 100% Mar 2024
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Neo Ivy Capital Management 482.00 $18k 100% Dec 2023
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Signature 474.00 $12k 26% Mar 2024
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Farther Finance Advisors 368.00 $9.6k -4% Mar 2024
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MeadowBrook Investment Advisors 200.00 $5.0k 0% Mar 2024
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Huntington National Bank 198.00 $4.9k 151% Mar 2024
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Daiwa Securities Group 195.00 $5.0k 0% Mar 2024
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Asset Dedication 184.00 $5.0k 0% Mar 2024
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Sittner & Nelson 155.00 $3.8k 0% Mar 2024
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Lindbrook Capital 141.00 $3.5k 220% Mar 2024
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Russell Investments 130.00 $3.2k -66% Mar 2024
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Albion Financial Group 125.00 $3.1k 0% Mar 2024
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Harbor Investment Advisory 100.00 $2.5k 0% Mar 2024
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Gould Capital 100.00 $2.5k 0% Mar 2024
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EverSource Wealth Advisors 93.00 $3.4k 0% Mar 2024
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Hanson McClain Advisors 87.00 $2.2k -31% Mar 2024
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GAMMA Investing 58.00 $1.4k 45% Mar 2024
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Atlantic Trust 49.00 $1.3k 100% Mar 2024
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POM Investment Strategies 24.00 $594.000000 0% Mar 2024
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Goss Wealth Management 17.00 $420.000300 100% Mar 2024
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Private Wealth Management Group 16.00 $397.000000 -36% Mar 2024
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Who sold out of Prothena?

Fund or Company Name Date Sold Shares Held Valued At
Ikarian Capital Dec 2023 1.0M $37M
T. Rowe Price Investment Management Sep 2023 854k $41M
Eventide Asset Management Dec 2023 445k $16M
Maple Rock Capital Partners Dec 2023 374k $14M
Caption Management Dec 2023 229k $8.3M
Amundi Dec 2023 167k $6.6M
Norges Bank Investment Management Dec 2023 105k $3.8M
Squarepoint Ops Dec 2023 74k $2.7M
Sphera Funds Management Dec 2023 68k $2.5M
ExodusPoint Capital Management Sep 2023 61k $2.9M
Twinbeech Capital Dec 2023 58k $2.1M
Edgestream Partners Dec 2023 51k $1.8M
LMR Partners Dec 2023 42k $1.5M
Exome Asset Management Dec 2023 36k $1.3M
Aigen Investment Management Sep 2023 35k $1.7M
GSA Capital Partners Dec 2023 35k $1.3M
First Trust Advisors Sep 2023 31k $1.5M
Healthcare Of Ontario Pension Plan Trust Fund Sep 2023 31k $1.5M
Tudor Investment Corporation Dec 2023 29k $1.0M
Dynamic Technology Lab Private Dec 2023 27k $962k
Capula Management Dec 2023 24k $883k
Hudson Bay Capital Management Dec 2023 20k $727k
Wolverine Trading Dec 2023 15k $531k
AQR Capital Management Dec 2023 14k $501k
Martingale Asset Management Sep 2023 12k $599k
Engineers Gate Manager Sep 2023 11k $549k
XTX Topco Sep 2023 11k $536k
Ameriprise Financial Sep 2023 11k $534k
Fox Run Management Sep 2023 9.6k $464k
HighVista Strategies Sep 2023 9.2k $444k
Entropy Technologies Dec 2023 9.0k $328k
HealthInvest Partners AB Dec 2023 8.3k $303k
Raymond James & Associates Dec 2023 8.2k $297k
Oppenheimer & Co Sep 2023 7.9k $382k
Allianz Asset Management Sep 2023 6.8k $328k
Snowden Capital Advisors Dec 2023 6.0k $218k
Cambridge Investment Research Advisors Dec 2023 6.0k $217k
Hrt Financial Dec 2023 5.9k $214k
Sei Investments Sep 2023 4.7k $228k
Advisory Services Network Dec 2023 1.2k $44k
Massmutual Trust Dec 2023 62.00 $2.3k