Who owns Mersana Therapeutics?
- Ticker: MRSN
- CUSIP Number: 59045l106
Tip: Access positions for across all investors
Analyze quarterly positions in Mersana Therapeutics with up to 7 years of data, all consolidated into one spreadsheet
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Who bought or sold Mersana Therapeutics this quarter?
Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
---|---|---|---|---|---|
EcoR1 Capital | 19M | $45M | 0% | Dec 2023 |
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VR Adviser | 11M | $26M | 0% | Dec 2023 |
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Balyasny Asset Management | 9.7M | $23M | 92% | Dec 2023 |
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Bain Capital Life Sciences Investors | 8.7M | $11M | 0% | Sep 2023 |
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BlackRock | 8.0M | $10M | 0% | Sep 2023 |
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Vanguard Group | 6.2M | $15M | 1% | Dec 2023 |
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Nextech Invest | 6.0M | $14M | 100% | Dec 2023 |
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Silverarc Capital Management | 5.8M | $7.4M | 176% | Sep 2023 |
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Rock Springs Capital Management | 3.4M | $4.3M | 0% | Sep 2023 |
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Millennium Management | 3.4M | $7.9M | 56% | Dec 2023 |
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Affinity Asset Advisors | 2.9M | $3.6M | 100% | Sep 2023 |
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Philosophy Capital Management | 2.3M | $3.0M | 100% | Sep 2023 |
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State Street Corporation | 2.3M | $2.9M | -53% | Sep 2023 |
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Geode Capital Management | 2.2M | $2.7M | 8% | Sep 2023 |
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Citadel Advisors | 2.0M | $4.6M | 12% | Dec 2023 |
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5AM Venture Management | 1.3M | $3.0M | 0% | Dec 2023 |
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Woodline Partners | 1.3M | $1.7M | 100% | Sep 2023 |
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Schonfeld Strategic Advisors | 1.1M | $2.6M | 100% | Dec 2023 |
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Deutsche Bank Aktiengesellschaft | 1.1M | $2.6M | 1713% | Dec 2023 |
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Baker Bros. Advisors | 1.1M | $2.5M | 0% | Dec 2023 |
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Altium Capital Management | 1.1M | $1.3M | 100% | Sep 2023 |
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Northern Trust | 1.0M | $1.3M | -6% | Sep 2023 |
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Morgan Stanley | 986k | $1.3M | 29% | Sep 2023 |
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Jacobs Levy Equity Management | 931k | $2.2M | 100% | Dec 2023 |
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Renaissance Technologies | 926k | $1.2M | -12% | Sep 2023 |
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Decheng Capital Management III | 904k | $1.1M | 0% | Sep 2023 |
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D. E. Shaw & Co | 667k | $1.5M | 885% | Dec 2023 |
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Bridgeway Capital Management | 582k | $739k | 100% | Sep 2023 |
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FMR | 580k | $736k | -61% | Sep 2023 |
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Rhenman & Partners Asset Management AB | 400k | $508k | 0% | Sep 2023 |
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Bank of New York Mellon | 387k | $897k | 3% | Dec 2023 |
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Jane Street | 371k | $861k | 36% | Dec 2023 |
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Acadian Asset Management | 354k | $449k | 100% | Sep 2023 |
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Boothbay Fund Management | 341k | $433k | 954% | Sep 2023 |
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Susquehanna International | 314k | $399k | -73% | Sep 2023 |
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Charles Schwab Investment Management | 308k | $715k | 5% | Dec 2023 |
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UBS O'Connor | 296k | $376k | -29% | Sep 2023 |
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Readystate Asset Management | 295k | $685k | 100% | Dec 2023 |
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Atom Investors | 293k | $372k | 100% | Sep 2023 |
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PanAgora Asset Management | 251k | $583k | 0% | Dec 2023 |
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Thomas Stevens, CFA" | 198k | $458k | 0% | Dec 2023 |
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Two Sigma Investments | 171k | $398k | 15% | Dec 2023 |
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Verition Fund Management | 164k | $208k | 100% | Sep 2023 |
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Bank of America Corporation | 162k | $376k | 38% | Dec 2023 |
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Rhumbline Advisers | 160k | $371k | 0% | Dec 2023 |
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Marshall Wace | 158k | $366k | 0% | Dec 2023 |
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UBS Group | 153k | $356k | 169% | Dec 2023 |
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Barclays | 152k | $352k | 345% | Dec 2023 |
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Two Sigma Advisers | 151k | $351k | -58% | Dec 2023 |
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Macquarie Group | 150k | $191k | 0% | Sep 2023 |
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Goldman Sachs Group | 146k | $338k | -57% | Dec 2023 |
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Alliancebernstein | 118k | $274k | -10% | Dec 2023 |
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Cubist Systematic Strategies | 116k | $268k | 90% | Dec 2023 |
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Hrt Financial | 106k | $245k | 65% | Dec 2023 |
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Foundations Investment Advisors | 102k | $345k | 100% | Dec 2023 |
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Dimensional Fund Advisors | 102k | $236k | -9% | Dec 2023 |
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Longwood Capital Partners | 100k | $127k | 100% | Sep 2023 |
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California State Teachers Retirement System | 99k | $126k | -6% | Sep 2023 |
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Exchange Traded Concepts | 99k | $229k | 34% | Dec 2023 |
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Amundi | 96k | $309k | 100% | Dec 2023 |
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XTX Topco | 79k | $101k | 100% | Sep 2023 |
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Jpmorgan Chase & Co | 79k | $183k | -70% | Dec 2023 |
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T. Rowe Price Associates | 75k | $174k | -14% | Dec 2023 |
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Nuveen Asset Management | 66k | $84k | -95% | Sep 2023 |
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Invesco | 65k | $83k | 68% | Sep 2023 |
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QVT Financial | 63k | $145k | 0% | Dec 2023 |
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Ghost Tree Capital | 61k | $78k | 0% | Sep 2023 |
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American International | 55k | $128k | 5% | Dec 2023 |
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Tower Research Capital | 48k | $61k | 553% | Sep 2023 |
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Harbor Capital Advisors | 48k | $110k | 28% | Dec 2023 |
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MetLife Investment Advisors | 47k | $108k | 0% | Dec 2023 |
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Y-Intercept | 45k | $57k | 288% | Sep 2023 |
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Man Group | 45k | $104k | 100% | Dec 2023 |
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Great-West Life Assurance Company | 45k | $56k | 0% | Sep 2023 |
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Ing Investment Management | 44k | $55k | -23% | Sep 2023 |
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Bnp Paribas Arbitrage, Snc | 43k | $99k | -66% | Dec 2023 |
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Group One Trading | 42k | $53k | -74% | Sep 2023 |
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Manufacturers Life Insurance Company | 42k | $53k | 2% | Sep 2023 |
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SG Americas Securities | 39k | $91k | -16% | Dec 2023 |
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New York State Common Retirement Fund | 37k | $86k | 0% | Dec 2023 |
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Royal Bank of Canada | 35k | $81k | 134% | Dec 2023 |
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Principal Financial Group | 34k | $78k | 5% | Dec 2023 |
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AQR Capital Management | 32k | $73k | -78% | Dec 2023 |
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Wells Fargo & Company | 31k | $72k | 34% | Dec 2023 |
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Legal & General Group | 30k | $69k | -44% | Dec 2023 |
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Florida State Board of Administration | 29k | $67k | 100% | Dec 2023 |
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Hunter Perkins Capital Management | 26k | $60k | -31% | Dec 2023 |
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Point72 Middle East FZE | 26k | $59k | 5% | Dec 2023 |
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Pale Fire Capital SE | 25k | $32k | 0% | Sep 2023 |
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Engineers Gate Manager | 25k | $32k | -38% | Sep 2023 |
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Seaward Management Limited Partnership | 24k | $55k | 0% | Dec 2023 |
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Jasper Ridge Partners | 23k | $54k | 0% | Dec 2023 |
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Fox Run Management | 22k | $28k | 100% | Sep 2023 |
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ProShare Advisors | 22k | $27k | 5% | Sep 2023 |
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NISA Investment Advisors | 18k | $41k | 480% | Dec 2023 |
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Citigroup | 16k | $37k | 821% | Dec 2023 |
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Ohio Pers | 16k | $37k | 100% | Dec 2023 |
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Grimes & Company | 16k | $36k | -3% | Dec 2023 |
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Squarepoint Ops | 14k | $32k | 100% | Dec 2023 |
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Victory Capital Management | 13k | $30k | 100% | Dec 2023 |
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Bayesian Capital Management | 12k | $28k | 100% | Dec 2023 |
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Graham Capital Management | 12k | $27k | -75% | Dec 2023 |
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Amalgamated Bank | 12k | $27k | -7% | Dec 2023 |
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Summit Investment Advisors | 9.9k | $23k | 0% | Dec 2023 |
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Simplex Trading | 5.8k | $13k | -48% | Dec 2023 |
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Advisor Group Holdings | 3.8k | $8.9k | -2% | Dec 2023 |
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OTR - Nominee Name for The State Teachers Retirement Board of Ohio | 2.5k | $5.0k | 0% | Dec 2023 |
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Metropolitan Life Insurance Company | 1.6k | $3.6k | -69% | Dec 2023 |
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Russell Investments | 878.00 | $2.0k | 0% | Dec 2023 |
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Pnc Financial Services | 200.00 | $464.000000 | 100% | Dec 2023 |
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North Star Investment Management | 150.00 | $348.000000 | 0% | Dec 2023 |
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Advisory Services Network | 100.00 | $232.000000 | 100% | Dec 2023 |
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Farther Finance Advisors | 1.00 | $2.000000 | 100% | Dec 2023 |
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