Who owns ImmunoGen?

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Analyze quarterly positions in ImmunoGen with up to 7 years of data, all consolidated into one spreadsheet

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Top investors of ImmunoGen stock

Who bought or sold ImmunoGen this quarter?

Fund or Company Name Shares Held Valued At Change in Shares As Of Actions
Vanguard Group 26M $755M 4% Dec 2023
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RA Capital Management 24M $704M 78% Dec 2023
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Redmile Group 16M $487M -6% Dec 2023
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Henderson Group 11M $328M -38% Dec 2023
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Pentwater Capital Management 6.7M $198M 100% Dec 2023
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Fairmount Funds Management 5.9M $176M 0% Dec 2023
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Norges Bank Investment Management 5.5M $164M 100% Dec 2023
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Millennium Management 4.6M $135M 184% Dec 2023
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D. E. Shaw & Co 4.5M $134M -35% Dec 2023
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Balyasny Asset Management 3.3M $99M 27791% Dec 2023
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Voloridge Investment Management 3.2M $96M 28% Dec 2023
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Boxer Capital 3.0M $88M 0% Dec 2023
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Maverick Capital 2.5M $74M -1% Dec 2023
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TIG Advisors 2.3M $69M 100% Dec 2023
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Tang Capital Management 2.2M $65M 47% Dec 2023
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Jpmorgan Chase & Co 2.1M $61M -6% Dec 2023
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Wellington Management Company 2.0M $58M -85% Dec 2023
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Charles Schwab Investment Management 1.9M $56M 3% Dec 2023
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Avidity Partners Management 1.8M $54M -5% Dec 2023
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Healthcare Of Ontario Pension Plan Trust Fund 1.8M $53M 495% Dec 2023
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Alpine Associates Management 1.8M $52M 100% Dec 2023
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Emerald Advisers 1.7M $52M -4% Dec 2023
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Alliancebernstein 1.5M $45M 402% Dec 2023
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CNH Partners 1.4M $42M 100% Dec 2023
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Kynam Capital Management 1.4M $42M 100% Dec 2023
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QVT Financial 1.4M $41M 0% Dec 2023
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Citadel Advisors 1.4M $41M -26% Dec 2023
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Westchester Capital Management 1.4M $41M 100% Dec 2023
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Goldman Sachs Group 1.2M $35M -4% Dec 2023
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Emerald Mutual Fund Advisers, Trust 1.2M $35M -19% Dec 2023
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Marshall Wace 1.2M $35M 100% Dec 2023
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Artisan Partners Limited Partnership 1.2M $35M -69% Dec 2023
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Caption Management 1.2M $34M 1361% Dec 2023
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Principal Financial Group 1.1M $33M 14% Dec 2023
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Candriam Luxembourg S.C.A. 1.1M $33M 0% Dec 2023
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T. Rowe Price Associates 1.1M $32M -72% Dec 2023
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Deutsche Bank Aktiengesellschaft 1.1M $32M 374% Dec 2023
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venBio Select Advisor 875k $26M 100% Dec 2023
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Bank of America Corporation 780k $23M 44% Dec 2023
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Eventide Asset Management 763k $23M -41% Dec 2023
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New York Life Investment Management 682k $20M 100% Dec 2023
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Decheng Capital 660k $20M 100% Dec 2023
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Parallax Volatility Advisers 643k $19M 1167% Dec 2023
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Barclays 642k $19M 87% Dec 2023
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Jane Street 634k $19M -31% Dec 2023
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Superstring Capital Management 598k $18M 100% Dec 2023
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Vivaldi Asset Management 597k $18M 100% Dec 2023
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Ikarian Capital 547k $16M 39% Dec 2023
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Man Group 535k $16M -19% Dec 2023
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Melqart Asset Management 531k $16M 100% Dec 2023
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Two Sigma Advisers 523k $16M -60% Dec 2023
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Hsbc Holdings 520k $15M 100% Dec 2023
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Picton Mahoney Asset Management 500k $15M 100% Dec 2023
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CM Management 500k $15M 0% Dec 2023
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Swiss National Bank 481k $14M 0% Dec 2023
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Dimensional Fund Advisors 454k $14M -62% Dec 2023
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Credit Suisse 417k $12M 42% Dec 2023
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Segantii Capital Management 415k $12M 100% Dec 2023
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PanAgora Asset Management 410k $12M -63% Dec 2023
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UBS Group 408k $12M 14% Dec 2023
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Two Sigma Investments 364k $11M -78% Dec 2023
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Rhumbline Advisers 362k $11M -1% Dec 2023
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Cubist Systematic Strategies 340k $10M 1170% Dec 2023
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Citigroup 338k $10M 38% Dec 2023
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Ubs Global Asset Management Americas 311k $9.2M 2% Dec 2023
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Centiva Capital 275k $8.2M 100% Dec 2023
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PRIMECAP Management Company 273k $8.1M 0% Dec 2023
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Glazer Capital 271k $8.0M 100% Dec 2023
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Kennedy Capital Management 241k $7.1M 100% Dec 2023
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Legal & General Group 235k $7.0M 10% Dec 2023
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State of Wisconsin Investment Board 233k $6.9M 6% Dec 2023
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FORA Capital 222k $6.6M 100% Dec 2023
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Twin Securities 222k $6.6M 100% Dec 2023
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Allianz Asset Management 214k $6.4M 381% Dec 2023
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Fred Alger Management 209k $6.2M -41% Dec 2023
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Arrowpoint Asset Management 201k $6.0M -48% Dec 2023
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Highbridge Capital Management 200k $5.9B 100% Dec 2023
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Vazirani Asset Management 200k $25k 100% Dec 2023
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DAFNA Capital Management 194k $5.7M 133% Dec 2023
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Arp Americas 192k $5.7M 100% Dec 2023
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Calamos Advisors 191k $5.7M 100% Dec 2023
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HGC Investment Management 189k $5.6M 100% Dec 2023
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Exome Asset Management 187k $5.5M 100% Dec 2023
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Fifth Lane Capital 182k $5.4M 100% Dec 2023
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Ironwood Investment Management 175k $5.2M 0% Dec 2023
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Wolverine Trading 169k $5.0M 100% Dec 2023
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P. Schoenfeld Asset Management 165k $4.9M 100% Dec 2023
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State of New Jersey Common Pension Fund D 157k $4.7M 0% Dec 2023
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DLD Asset Management 151k $4.5M 100% Dec 2023
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Readystate Asset Management 150k $4.4M 100% Dec 2023
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Nicholas Investments Partners 149k $4.4M -93% Dec 2023
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New York State Common Retirement Fund 147k $4.3M -55% Dec 2023
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Walleye Trading 139k $4.1M 401% Dec 2023
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Bnp Paribas Arbitrage, Snc 137k $4.1M -42% Dec 2023
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Cowen And Company 131k $3.9M 100% Dec 2023
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William Blair $ Company 131k $3.9M -49% Dec 2023
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SG Americas Securities 129k $3.8M 46% Dec 2023
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Mirae Asset Global Investments 127k $3.8M -5% Dec 2023
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MetLife Investment Advisors 126k $3.7M -2% Dec 2023
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Bank Of Montreal 120k $3.6M -3% Dec 2023
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American International 119k $3.5M 0% Dec 2023
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Walleye Trading Advisors 112k $3.3M 100% Dec 2023
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ClearAlpha Technologies 101k $3.0M 100% Dec 2023
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Wolverine Asset Management 93k $2.8M 100% Dec 2023
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Tudor Investment Corporation 86k $2.5M 100% Dec 2023
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Guggenheim Capital, LLC Managers 85k $2.5M -7% Dec 2023
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Fernwood Investment Management 84k $2.5M -3% Dec 2023
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Wells Fargo & Company 80k $2.4M -67% Dec 2023
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Angelo, Gordon & Co 80k $2.4M 100% Dec 2023
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Polar Securities 80k $2.4M 100% Dec 2023
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AQR Capital Management 78k $2.3M -38% Dec 2023
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Royal Bank of Canada 77k $2.3M 78% Dec 2023
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Dynamic Technology Lab Private 73k $2.1M 100% Dec 2023
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Kellner Capital 69k $2.1M 100% Dec 2023
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Florida State Board of Administration 69k $2.1M 0% Dec 2023
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Captrust Financial Advisors 68k $2.0M -30% Dec 2023
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Keebeck Alpha 67k $2.0M 100% Dec 2023
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ADAR1 Capital Management 66k $2.0M 100% Dec 2023
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Arizona State Retirement System 66k $2.0M 6% Dec 2023
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Laurion Capital Management 65k $1.9M 100% Dec 2023
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CSS 64k $1.9M 100% Dec 2023
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Quantum Private Wealth 60k $1.8M 0% Dec 2023
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Teacher Retirement System Of Texas 55k $1.6M -12% Dec 2023
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Handelsbanken Fonder AB 49k $1.4M 10% Dec 2023
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Advisor Group Holdings 48k $1.4M -21% Dec 2023
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OTR - Nominee Name for The State Teachers Retirement Board of Ohio 47k $1.4M 62% Dec 2023
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Schonfeld Strategic Advisors 37k $1.1M -91% Dec 2023
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BI Asset Management Fondsmaeglerselskab A/S 35k $1.1M -55% Dec 2023
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Victory Capital Management 35k $1.0M -75% Dec 2023
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Bck Capital Management 35k $1.0M 100% Dec 2023
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Ohio Pers 33k $979k 100% Dec 2023
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Twin Focus Capital Partners 32k $945k -50% Dec 2023
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Point72 Middle East FZE 32k $939k 100% Dec 2023
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Kapitalo Investimentos 31k $932k 100% Dec 2023
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China Universal Asset Management 31k $918k 385% Dec 2023
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Creative Planning 30k $883k 49% Dec 2023
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PenderFund Capital Management 28k $1.1M 100% Dec 2023
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Corton Capital 26k $768k -12% Dec 2023
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Parkwood 26k $766k 100% Dec 2023
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Leo Wealth 25k $742k 100% Dec 2023
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Summit Investment Advisors 24k $719k 3% Dec 2023
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Baystate Wealth Management 24k $715k 100% Dec 2023
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Commonwealth Equity Services 24k $711k -7% Dec 2023
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Shay Capital 20k $593k -77% Dec 2023
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Squarepoint Ops 18k $539k -95% Dec 2023
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GSA Capital Partners 18k $529k -84% Dec 2023
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E Fund Management 16k $488k -44% Dec 2023
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Moore Capital Management 10k $297k -94% Dec 2023
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Franklin Resources 9.7k $288k -92% Dec 2023
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Zacks Investment Management 8.7k $259k -84% Dec 2023
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Us Bancorp 479.00 $14k -99% Dec 2023
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Who sold out of ImmunoGen?

Fund or Company Name Date Sold Shares Held Valued At
Artal Group Sep 2023 1.5M $24M
Bank of New York Mellon Dec 2023 1.1M $32M
Gail Mannix Dec 2023 1.0M $30M
Partner Fund Management Sep 2023 870k $14M
Lord, Abbett & Co Sep 2023 760k $12M
Bridger Management Sep 2023 467k $7.4M
Fisher Investments Sep 2023 451k $7.2M
Tri Locum Partners Sep 2023 370k $5.9M
Hennion & Walsh Asset Management Dec 2023 357k $11M
Hillsdale Investment Management Sep 2023 286k $4.5M
Moody Aldrich Partners Sep 2023 284k $4.5M
TD Asset Management Sep 2023 282k $4.5M
Simplex Trading Dec 2023 212k $6.3M
Trexquant Investment Sep 2023 201k $3.2M
LMR Partners Sep 2023 200k $3.2M
Zimmer Partners Sep 2023 192k $3.1M
Algert Coldiron Investors Sep 2023 180k $2.9M
Alyeska Investment Group Sep 2023 150k $2.4M
Bayesian Capital Management Sep 2023 147k $2.3M
Aquatic Capital Management Sep 2023 116k $1.8M
Kercheville Advisors Dec 2023 115k $3.4M
Jump Financial Sep 2023 113k $1.8M
Raymond James & Associates Dec 2023 105k $3.1M
CastleArk Management Sep 2023 89k $1.4M
DekaBank Deutsche Girozentrale Dec 2023 73k $2.2M
Jackson Creek Investment Advisors Sep 2023 67k $1.1M
Teachers Retirement System Of The State Of Kentucky Sep 2023 67k $1.1M
AlphaCentric Advisors Sep 2023 63k $992k
Neo Ivy Capital Management Sep 2023 55k $875k
Zurcher Kantonalbank Dec 2023 50k $1.5M
Natixis Asset Management Advisors Dec 2023 43k $1.3M
Thomas Stevens, CFA" Dec 2023 42k $1.3M
Monashee Investment Management Sep 2023 40k $635k
Alpha DNA Investment Management Sep 2023 36k $570k
Graham Capital Management Sep 2023 36k $565k
AE Wealth Management Sep 2023 34k $542k
Diversified Trust Company Dec 2023 33k $990k
Mach-1 Financial Group Sep 2023 32k $504k
Amalgamated Bank Dec 2023 29k $862k
Raymond James Financial Services Advisors Dec 2023 28k $836k
Friedenthal Financial Dec 2023 23k $695k