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Mersana Therapeutics (MRSN) Institutional Ownership

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+0.10 (+2.98%)
(As of 05/3/2024 ET)
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Institutional Ownership Changes (13F Filings) for Mersana Therapeutics (NASDAQ:MRSN)

Current
Institutional Ownership
Percentage
93.92%
Number of
Institutional Buyers
(last 12 months)
31
Total
Institutional Inflows
(last 12 months)
$32.78M
Number of
Institutional Sellers
(last 12 months)
13
Total
Institutional Outflows
(last 12 months)
$10.25M
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MRSN Institutional Buying and Selling by Quarter

Mersana Therapeutics Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/1/2024 BNP Paribas Financial Markets80,735$362K0.0%+90.0%0.067%
5/1/2024 Mirae Asset Global Investments Co. Ltd.54,127$226K0.0%N/A0.045%
4/23/2024 Hunter Perkins Capital Management LLC15,000$67K0.0%-41.6%0.012%
2/20/2024Readystate Asset Management LP295,038$684K0.0%N/A0.244%
2/13/2024Tower Research Capital LLC TRC24,533$57K0.0%-49.2%0.020%
2/13/2024Affinity Asset Advisors LLC1,000,000$2.32M0.4%-64.9%0.828%
2/8/2024Foundations Investment Advisors LLC102,000$237K0.0%N/A0.085%
2/5/2024Victory Capital Management Inc.12,732$30K0.0%N/A0.011%
1/25/2024Nisa Investment Advisors LLC17,643$41K0.0%+479.8%0.015%
1/18/2024 Hunter Perkins Capital Management LLC25,700$60K0.0%-30.5%0.021%
1/12/2024SG Americas Securities LLC39,226$91K0.0%-15.9%0.033%
1/8/2024Harbor Capital Advisors Inc.47,472$110K0.0%+28.1%0.039%
1/5/2024 Exchange Traded Concepts LLC98,729$229K0.0%+34.0%0.082%
11/21/2023Walleye Capital LLC2,021,467$2.57M0.0%+1,205.0%1.676%
11/15/2023Acuta Capital Partners LLC99,607$127K0.1%N/A0.083%
11/15/2023Affinity Asset Advisors LLC2,850,000$3.62M1.0%N/A2.364%
11/14/2023Newtyn Management LLC700,000$889K0.2%N/A0.581%
11/13/2023Acadian Asset Management LLC354,075$449K0.0%N/A0.294%
11/9/2023Rhenman & Partners Asset Management AB21,700$28K0.0%-94.6%0.018%
11/7/2023Barclays PLC34,154$43K0.0%-81.7%0.028%
11/7/2023Fox Run Management L.L.C.21,830$28K0.0%N/A0.018%
11/6/2023 Los Angeles Capital Management LLC197,470$251K0.0%N/A0.164%
10/31/2023Panagora Asset Management Inc.251,793$320K0.0%-7.3%0.209%
10/20/2023Harbor Capital Advisors Inc.37,062$47K0.0%+73.7%0.031%
10/20/2023 Hunter Perkins Capital Management LLC37,000$47K0.0%N/A0.031%
10/18/2023 Exchange Traded Concepts LLC73,694$94K0.0%+381.6%0.061%
10/13/2023SG Americas Securities LLC46,640$59K0.0%N/A0.039%
8/15/2023Readystate Asset Management LP567,300$1.87M0.1%N/A0.471%
8/15/2023Sphera Funds Management LTD.418,562$1.38M0.2%+3,840.9%0.347%
8/15/2023Boxer Capital LLC1,000,000$3.29M0.2%N/A0.830%
8/14/2023Bellevue Group AG5,219,425$17.17M0.2%+21.4%4.331%
8/14/2023Rock Springs Capital Management LP3,403,133$11.20M0.3%-17.1%2.824%
8/14/2023Graham Capital Management L.P.73,744$243K0.0%N/A0.061%
8/11/2023Pale Fire Capital SE25,400$84K0.0%N/A0.021%
8/11/2023Panagora Asset Management Inc.271,501$893K0.0%+25.6%0.225%
8/11/2023Artal Group S.A.3,029,555$9.97M0.3%+36.7%2.514%
8/11/2023E Fund Management Co. Ltd.18,105$60K0.0%-34.3%0.015%
8/11/2023Rhenman & Partners Asset Management AB400,000$1.32M0.1%+14.3%0.332%
8/10/2023Profund Advisors LLC61,786$203K0.0%-31.4%0.054%
8/8/2023Candriam S.C.A.2,415,477$7.95M0.1%-18.5%2.112%
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8/7/2023Mirabella Financial Services LLP14,472$48K0.0%N/A0.013%
7/20/2023 Exchange Traded Concepts LLC15,301$50K0.0%N/A0.013%
7/11/2023Harbor Capital Advisors Inc.21,339$70K0.0%N/A0.019%
5/16/2023Baker BROS. Advisors LP1,886,115$7.75M0.0%N/A1.649%
5/12/2023Sectoral Asset Management Inc.343,079$1.41M0.3%N/A0.315%
5/12/2023Panagora Asset Management Inc.216,197$889K0.0%+13.2%0.198%
5/12/2023Profund Advisors LLC90,095$370K0.0%N/A0.083%
5/12/2023Rhenman & Partners Asset Management AB350,000$1.40M0.2%-12.5%0.321%
5/11/2023E Fund Management Co. Ltd.27,578$113K0.0%+26.2%0.025%
5/11/2023Skandinaviska Enskilda Banken AB publ58,469$240K0.0%-4.7%0.054%
5/10/2023Connor Clark & Lunn Investment Management Ltd.59,051$243K0.0%-71.7%0.054%
5/10/2023Tekla Capital Management LLC162,383$667K0.0%N/A0.149%
5/9/2023Tower Research Capital LLC TRC23,450$96K0.0%-36.1%0.021%
5/4/2023Barclays PLC198,033$815K0.0%-14.7%0.182%
5/4/2023 Mirae Asset Global Investments Co. Ltd.64,065$263K0.0%+40.7%0.059%
5/4/2023 Los Angeles Capital Management LLC61,790$254K0.0%+21.0%0.057%
5/2/2023 Amalgamated Bank9,391$39K0.0%-20.5%0.009%
5/1/2023CM Wealth Advisors LLC45,367$176K0.0%N/A0.042%
4/28/2023SG Americas Securities LLC46,605$192K0.0%-4.8%0.043%
4/24/2023Mackenzie Financial Corp68,822$283K0.0%-6.6%0.063%
4/12/2023Vontobel Holding Ltd.343,079$1.41M0.0%N/A0.318%
2/15/2023Braidwell LP1,862,700$10.92M0.4%N/A1.867%
2/13/2023Prio Wealth Limited Partnership23,529$138K0.0%N/A0.024%
2/13/2023Oversea Chinese Banking CORP Ltd42,500$249K0.0%N/A0.043%
2/13/2023CIBC Asset Management Inc566,785$3.32M0.0%N/A0.568%
2/13/2023Boulder Hill Capital Management LP23,000$135K0.1%N/A0.023%
2/13/2023Rhenman & Partners Asset Management AB400,000$2.34M0.2%N/A0.401%
2/10/2023Opaleye Management Inc.460,000$2.70M0.9%-48.9%0.461%
2/10/2023Connor Clark & Lunn Investment Management Ltd.208,433$1.22M0.0%-19.4%0.209%
2/9/2023 Mirae Asset Global Investments Co. Ltd.45,521$267K0.0%+34.7%0.046%
2/8/2023Skandinaviska Enskilda Banken AB publ61,322$359K0.0%N/A0.061%
2/8/2023Thrivent Financial for Lutherans60,922$357K0.0%N/A0.061%
2/8/2023Swiss National Bank187,696$1.10M0.0%+2.0%0.188%
2/8/2023Russell Investments Group Ltd.23,409$137K0.0%+9.4%0.023%
2/7/2023Fox Run Management L.L.C.24,652$144K0.1%+104.0%0.025%
2/6/2023 Los Angeles Capital Management LLC51,065$299K0.0%-54.6%0.051%
2/2/2023SG Americas Securities LLC48,931$287K0.0%+23.6%0.049%
2/2/2023ProShare Advisors LLC20,161$118K0.0%+11.3%0.020%
2/1/2023 Zurcher Kantonalbank Zurich Cantonalbank12,247$72K0.0%+68.6%0.012%
11/15/2022Platinum Investment Management Ltd.290,298$1.96M0.1%-41.4%0.291%
11/15/2022Engineers Gate Manager LP58,500$395K0.0%N/A0.059%
11/15/2022Bellevue Group AG4,082,600$27.60M0.4%+4.8%4.092%
11/14/2022Delphia USA Inc.14,728$100K0.1%N/A0.015%
11/14/2022LMR Partners LLP150,000$1.01M0.0%N/A0.150%
11/14/2022Point72 Hong Kong Ltd15,156$102K0.0%N/A0.015%
11/14/2022Cubist Systematic Strategies LLC392,528$2.65M0.0%+228.4%0.393%
11/14/2022PDT Partners LLC24,975$169K0.0%-89.7%0.025%
11/14/2022Renaissance Technologies LLC698,819$4.72M0.0%+22.5%0.700%
11/14/2022Verition Fund Management LLC16,312$110K0.0%N/A0.016%
11/14/2022Ergoteles LLC32,161$217K0.0%N/A0.032%
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11/14/2022Nuveen Asset Management LLC1,269,121$8.58M0.0%+187.2%1.272%
11/14/2022AXA S.A.232,800$1.57M0.0%+2,055.6%0.233%
11/14/2022Healthcare of Ontario Pension Plan Trust Fund162,700$1.10M0.0%+284.6%0.163%
11/14/2022UBS Oconnor LLC376,496$2.55M0.0%-23.3%0.377%
11/14/2022MetLife Investment Management LLC46,642$315K0.0%+21.2%0.047%
11/14/2022E Fund Management Co. Ltd.14,695$99K0.0%N/A0.015%
11/14/2022Cipher Capital LP12,058$82K0.0%N/A0.012%
11/10/2022Connor Clark & Lunn Investment Management Ltd.258,687$1.75M0.0%N/A0.266%
11/10/2022ExodusPoint Capital Management LP157,411$1.06M0.0%+516.6%0.162%
11/10/2022Hillsdale Investment Management Inc.690,500$4.67M0.4%N/A0.711%
(Data available from 1/1/2016 forward)

MRSN Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of MRSN shares?

During the previous two years, 96 institutional investors and hedge funds held shares of Mersana Therapeutics. The most heavily invested institutionals were Bain Capital Life Sciences Investors LLC ($40.03M), Bellevue Group AG ($17.17M), Woodline Partners LP ($14.61M), Rock Springs Capital Management LP ($11.20M), Braidwell LP ($10.92M), Artal Group S.A. ($9.97M), and Nuveen Asset Management LLC ($8.58M).Learn more on MRSN's institutional investors.

What percentage of Mersana Therapeutics stock is owned by institutional investors?

93.92% of Mersana Therapeutics stock is owned by institutional investors. Learn more on MRSN's institutional investor holdings.

Which institutional investors have been buying Mersana Therapeutics stock?

Of the 87 institutional investors that purchased Mersana Therapeutics stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Woodline Partners LP ($3.16M), Affinity Asset Advisors LLC ($2.85M), Bain Capital Life Sciences Investors LLC ($2.14M), Baker BROS. Advisors LP ($1.89M), Walleye Capital LLC ($1.87M), Braidwell LP ($1.86M), and Artal Group S.A. ($1.81M).

How much institutional buying is happening at Mersana Therapeutics?

Institutional investors have bought a total of 31,082,197 shares in the last 24 months. This purchase volume represents approximately $124.69M in transactions.

Which Mersana Therapeutics major shareholders have been selling company stock?

Of the 28 institutional investors that sold Mersana Therapeutics stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Affinity Asset Advisors LLC ($1.85M), Rock Springs Capital Management LP ($700.67K), Candriam S.C.A. ($547.37K), Opaleye Management Inc. ($440.30K), Rhenman & Partners Asset Management AB ($428.30K), Walleye Capital LLC ($383.99K), and Healthcare of Ontario Pension Plan Trust Fund ($336.70K).

How much institutional selling is happening at Mersana Therapeutics?

Institutional investors have sold a total of 6,235,782 shares in the last 24 months. This volume of shares sold represents approximately $22.99M in transactions.


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This page (NASDAQ:MRSN) was last updated on 5/5/2024 by MarketBeat.com Staff

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