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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Top investors of Mersana Therapeutics stock
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 | $87M | 0% | Mar 2024 |
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| VR Adviser | 11M | $51M | 0% | Mar 2024 |
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| Bain Capital Life Sciences Investors | 8.7M | $39M | 0% | Mar 2024 |
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| BlackRock | 8.1M | $36M | 2% | Mar 2024 |
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| Vanguard Group | 6.3M | $28M | 1% | Mar 2024 |
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| Nextech Invest | 3.9M | $17M | -35% | Mar 2024 |
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| Balyasny Asset Management | 3.7M | $16M | -62% | Mar 2024 |
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| Citadel Advisors | 3.5M | $16M | 76% | Mar 2024 |
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| Rock Springs Capital Management | 3.0M | $14M | -10% | Mar 2024 |
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| Morgan Stanley | 2.9M | $13M | 198% | Mar 2024 |
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| Woodline Partners | 2.9M | $13M | 125% | Mar 2024 |
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| Cormorant Asset Management | 2.6M | $12M | 100% | Mar 2024 |
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| Geode Capital Management | 2.4M | $11M | 9% | Mar 2024 |
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| Deutsche Bank Aktiengesellschaft | 1.6M | $7.1M | 39% | Mar 2024 |
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| Millennium Management | 1.5M | $6.8M | -56% | Mar 2024 |
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| Jpmorgan Chase & Co | 1.4M | $6.4M | 1711% | Mar 2024 |
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| 5AM Venture Management | 1.3M | $5.8M | 0% | Mar 2024 |
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| D. E. Shaw & Co | 1.2M | $5.5M | 83% | Mar 2024 |
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| Baker Bros. Advisors | 1.1M | $4.9M | 0% | Mar 2024 |
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| Schonfeld Strategic Advisors | 1.0M | $4.5M | -11% | Mar 2024 |
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| Octagon Capital Advisors | 1.0M | $4.5M | 100% | Mar 2024 |
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| Qube Research & Technologies | 960k | $4.3M | 100% | Mar 2024 |
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| Northern Trust | 945k | $4.2M | -8% | Mar 2024 |
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| Jacobs Levy Equity Management | 810k | $3.6M | -13% | Mar 2024 |
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| Goldman Sachs Group | 673k | $3.0M | 362% | Mar 2024 |
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| Verition Fund Management | 564k | $2.5M | 245% | Mar 2024 |
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| ClariVest Asset Management | 472k | $2.1M | 100% | Mar 2024 |
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| Acadian Asset Management | 469k | $2.1M | 32% | Mar 2024 |
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| UBS O'Connor | 434k | $1.9M | 100% | Mar 2024 |
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| Citigroup | 415k | $1.9M | 2497% | Mar 2024 |
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| Barclays | 409k | $1.8M | 169% | Mar 2024 |
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| Bank of New York Mellon | 379k | $1.7M | -2% | Mar 2024 |
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| Jane Street | 371k | $1.7M | 0% | Mar 2024 |
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| Rafferty Asset Management | 368k | $1.7M | 100% | Mar 2024 |
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| FMR | 326k | $1.5M | -44% | Mar 2024 |
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| Monashee Investment Management | 310k | $1.4M | 100% | Mar 2024 |
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| Charles Schwab Investment Management | 296k | $1.3M | -4% | Mar 2024 |
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| UBS Group | 290k | $1.3M | 89% | Mar 2024 |
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| Susquehanna International | 279k | $1.2M | -11% | Mar 2024 |
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| Cubist Systematic Strategies | 239k | $1.1M | 107% | Mar 2024 |
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| PanAgora Asset Management | 236k | $1.1M | -6% | Mar 2024 |
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| Susquehanna Fundamental Investments | 234k | $1.0M | 100% | Mar 2024 |
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| Bridgeway Capital Management | 232k | $1.0M | -60% | Mar 2024 |
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| Two Sigma Investments | 218k | $976k | 27% | Mar 2024 |
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| Bank of America Corporation | 210k | $939k | 29% | Mar 2024 |
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| Thomas Stevens, CFA" | 197k | $883k | 0% | Mar 2024 |
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| Rhumbline Advisers | 179k | $802k | 12% | Mar 2024 |
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| Two Sigma Advisers | 156k | $698k | 3% | Mar 2024 |
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| Lighthouse Investment Partners | 130k | $580k | 100% | Mar 2024 |
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| Nuveen Asset Management | 123k | $553k | 87% | Mar 2024 |
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| HighVista Strategies | 122k | $548k | 100% | Mar 2024 |
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| Alliancebernstein | 118k | $274k | -10% | Dec 2023 |
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| State of Wisconsin Investment Board | 107k | $477k | 100% | Mar 2024 |
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| HealthInvest Partners AB | 100k | $448k | 100% | Mar 2024 |
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| Susquehanna Portfolio Strategies | 94k | $421k | 100% | Mar 2024 |
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| Bnp Paribas Arbitrage, Snc | 81k | $362k | 90% | Mar 2024 |
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| T. Rowe Price Associates | 80k | $359k | 7% | Mar 2024 |
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| QVT Financial | 63k | $283k | 0% | Mar 2024 |
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| ProFund Advisors | 58k | $261k | 100% | Mar 2024 |
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| Deerfield Management Company | 58k | $258k | 100% | Mar 2024 |
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| Exchange Traded Concepts | 57k | $255k | -42% | Mar 2024 |
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| American International | 55k | $128k | 5% | Dec 2023 |
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| Mirae Asset Global Investments | 54k | $243k | 100% | Mar 2024 |
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| MetLife Investment Advisors | 47k | $108k | 0% | Dec 2023 |
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| Marshall Wace | 38k | $172k | -76% | Mar 2024 |
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| Wells Fargo & Company | 38k | $169k | 22% | Mar 2024 |
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| New York State Common Retirement Fund | 37k | $166k | 0% | Mar 2024 |
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| Ing Investment Management | 37k | $164k | -16% | Mar 2024 |
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| GSA Capital Partners | 35k | $158k | 100% | Mar 2024 |
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| XTX Topco | 34k | $150k | -58% | Mar 2024 |
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| SG Americas Securities | 34k | $150k | -15% | Mar 2024 |
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| Principal Financial Group | 32k | $142k | -5% | Mar 2024 |
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| Walleye Trading | 32k | $141k | 100% | Mar 2024 |
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| Dimensional Fund Advisors | 31k | $140k | -69% | Mar 2024 |
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| Florida State Board of Administration | 27k | $113k | -5% | Mar 2024 |
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| Seaward Management Limited Partnership | 24k | $55k | 0% | Dec 2023 |
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| Jasper Ridge Partners | 23k | $104k | 0% | Mar 2024 |
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| ProShare Advisors | 20k | $89k | -8% | Mar 2024 |
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| NEOS Investment Management | 20k | $87k | 100% | Mar 2024 |
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| Ameriprise Financial | 18k | $80k | 100% | Mar 2024 |
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| NISA Investment Advisors | 18k | $80k | 1% | Mar 2024 |
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| E Fund Management | 17k | $78k | 100% | Mar 2024 |
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| Oxford Asset Management | 17k | $74k | 100% | Mar 2024 |
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| Grimes & Company | 15k | $69k | -2% | Mar 2024 |
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| Hunter Perkins Capital Management | 15k | $67k | -42% | Mar 2024 |
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| Mackenzie Financial | 14k | $62k | 100% | Mar 2024 |
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| Fox Run Management | 12k | $55k | -44% | Mar 2024 |
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| Victory Capital Management | 12k | $54k | -5% | Mar 2024 |
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| Inceptionr | 11k | $50k | 100% | Mar 2024 |
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| California State Teachers Retirement System | 11k | $50k | -89% | Mar 2024 |
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| Legal & General Group | 11k | $50k | -62% | Mar 2024 |
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| Summit Investment Advisors | 9.9k | $44k | 0% | Mar 2024 |
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| Russell Investments | 9.5k | $42k | 977% | Mar 2024 |
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| Simplex Trading | 8.0k | $36k | 38% | Mar 2024 |
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| Advisor Group Holdings | 3.8k | $17k | -1% | Mar 2024 |
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| Amalgamated Bank | 3.8k | $17k | -68% | Mar 2024 |
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| Royal Bank of Canada | 2.5k | $0 | -93% | Mar 2024 |
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| OTR - Nominee Name for The State Teachers Retirement Board of Ohio | 2.4k | $10k | -4% | Mar 2024 |
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| Pacer Advisors | 1.7k | $7.7k | 100% | Mar 2024 |
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| Metropolitan Life Insurance Company | 1.6k | $3.6k | -69% | Dec 2023 |
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| Tower Research Capital | 820.00 | $3.7k | -98% | Mar 2024 |
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| Pnc Financial Services | 200.00 | $896.000000 | 0% | Mar 2024 |
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| North Star Investment Management | 150.00 | $672.000000 | 0% | Mar 2024 |
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| Nelson, Van Denburg & Campbell Wealth Management | 22.00 | $97.999000 | 100% | Mar 2024 |
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| CWM | 5.00 | $0 | 100% | Mar 2024 |
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| Frazier Financial Advisors | 5.00 | $23.000000 | 100% | Mar 2024 |
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| Farther Finance Advisors | 1.00 | $4.000000 | 0% | Mar 2024 |
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Who sold out of Mersana Therapeutics?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Philosophy Capital Management | Sep 2023 | 2.3M | $3.0M |
| Altium Capital Management | Sep 2023 | 1.1M | $1.3M |
| Rhenman & Partners Asset Management AB | Sep 2023 | 400k | $508k |
| Boothbay Fund Management | Sep 2023 | 341k | $433k |
| Readystate Asset Management | Dec 2023 | 295k | $685k |
| Hrt Financial | Dec 2023 | 106k | $245k |
| Foundations Investment Advisors | Dec 2023 | 102k | $345k |
| Amundi | Dec 2023 | 96k | $309k |
| ALPS Advisors | Sep 2023 | 89k | $113k |
| Harbor Capital Advisors | Dec 2023 | 48k | $110k |
| Y-Intercept | Sep 2023 | 45k | $57k |
| Man Group | Dec 2023 | 45k | $104k |
| Group One Trading | Sep 2023 | 42k | $53k |
| AQR Capital Management | Dec 2023 | 32k | $73k |
| Point72 Middle East FZE | Dec 2023 | 26k | $59k |
| Engineers Gate Manager | Sep 2023 | 25k | $32k |
| Virtu Financial | Sep 2023 | 22k | $28k |
| Ohio Pers | Dec 2023 | 16k | $37k |
| Squarepoint Ops | Dec 2023 | 14k | $32k |
| Bayesian Capital Management | Dec 2023 | 12k | $28k |
| Graham Capital Management | Dec 2023 | 12k | $27k |
| Federated Investors | Sep 2023 | 1.4k | $1.8k |
| Advisory Services Network | Dec 2023 | 100.00 | $232.000000 |