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Mersana Therapeutics (MRSN) Institutional Ownership

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$2.33
-0.07 (-2.92%)
(As of 05/31/2024 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)
32
Total
Institutional Inflows
(last 12 months)
$27.30M
Number of
Institutional Sellers
(last 12 months)
13
Total
Institutional Outflows
(last 12 months)
$9.97M
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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
5/17/2024 Walleye Trading LLC31,526$141K0.0%N/A0.026%
5/16/2024 California State Teachers Retirement System11,145$50K0.0%-38.9%0.009%
5/16/2024 Jacobs Levy Equity Management Inc.809,879$3.63M0.0%-13.0%0.662%
5/15/2024 Price T Rowe Associates Inc. MD79,932$359K0.0%+6.6%0.065%
5/10/2024 Acadian Asset Management LLC468,923$2.10M0.0%+166.7%0.387%
5/10/2024 Vanguard Group Inc.6,274,370$28.11M0.0%+0.6%5.172%
5/8/2024 Russell Investments Group Ltd.9,453$42K0.0%+976.7%0.008%
5/7/2024Susquehanna Fundamental Investments LLC234,116$1.05M0.0%N/A0.193%
5/7/2024 ClariVest Asset Management LLC471,848$2.11M0.2%N/A0.389%
5/7/2024 SG Americas Securities LLC33,513$150K0.0%-14.6%0.028%
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%
2/20/2024 Readystate Asset Management LP295,038$684K0.0%N/A0.244%
2/13/2024 Tower Research Capital LLC TRC24,533$57K0.0%-49.2%0.020%
2/13/2024 Affinity Asset Advisors LLC1,000,000$2.32M0.4%-64.9%0.828%
2/8/2024 Foundations Investment Advisors LLC102,000$237K0.0%N/A0.085%
2/5/2024 Victory Capital Management Inc.12,732$30K0.0%N/A0.011%
1/25/2024 Nisa 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%
1/12/2024 SG Americas Securities LLC39,226$91K0.0%-15.9%0.033%
1/8/2024 Harbor 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%
11/21/2023 Walleye Capital LLC2,021,467$2.57M0.0%+1,205.0%1.676%
11/15/2023 Acuta Capital Partners LLC99,607$127K0.1%N/A0.083%
11/15/2023 Affinity Asset Advisors LLC2,850,000$3.62M1.0%N/A2.364%
11/14/2023 Newtyn Management LLC700,000$889K0.2%N/A0.581%
11/13/2023 Acadian Asset Management LLC354,075$449K0.0%N/A0.294%
11/9/2023 Rhenman & Partners Asset Management AB21,700$28K0.0%-94.6%0.018%
11/7/2023 Barclays PLC34,154$43K0.0%-81.7%0.028%
11/7/2023 Fox 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%
10/31/2023 Panagora Asset Management Inc.251,793$320K0.0%-7.3%0.209%
10/20/2023 Harbor 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%
10/13/2023 SG Americas Securities LLC46,640$59K0.0%N/A0.039%
8/15/2023 Readystate Asset Management LP567,300$1.87M0.1%N/A0.471%
8/15/2023 Sphera Funds Management LTD.418,562$1.38M0.2%+3,840.9%0.347%
8/15/2023 Boxer Capital LLC1,000,000$3.29M0.2%N/A0.830%
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8/14/2023 Bellevue Group AG5,219,425$17.17M0.2%+21.4%4.331%
8/14/2023 Rock Springs Capital Management LP3,403,133$11.20M0.3%-17.1%2.824%
8/14/2023 Graham Capital Management L.P.73,744$243K0.0%N/A0.061%
8/11/2023 Pale Fire Capital SE25,400$84K0.0%N/A0.021%
8/11/2023 Panagora Asset Management Inc.271,501$893K0.0%+25.6%0.225%
8/11/2023 Artal Group S.A.3,029,555$9.97M0.3%+36.7%2.514%
8/11/2023 E Fund Management Co. Ltd.18,105$60K0.0%-34.3%0.015%
8/11/2023 Rhenman & Partners Asset Management AB400,000$1.32M0.1%+14.3%0.332%
8/10/2023 Profund Advisors LLC61,786$203K0.0%-31.4%0.054%
8/8/2023 Candriam S.C.A.2,415,477$7.95M0.1%-18.5%2.112%
8/7/2023 Mirabella Financial Services LLP14,472$48K0.0%N/A0.013%
7/20/2023 Exchange Traded Concepts LLC15,301$50K0.0%N/A0.013%
7/11/2023 Harbor Capital Advisors Inc.21,339$70K0.0%N/A0.019%
5/16/2023 Baker BROS. Advisors LP1,886,115$7.75M0.0%N/A1.649%
5/12/2023 Sectoral Asset Management Inc.343,079$1.41M0.3%N/A0.315%
5/12/2023 Panagora Asset Management Inc.216,197$889K0.0%+13.2%0.198%
5/12/2023 Profund Advisors LLC90,095$370K0.0%N/A0.083%
5/12/2023 Rhenman & Partners Asset Management AB350,000$1.40M0.2%-12.5%0.321%
5/11/2023 E Fund Management Co. Ltd.27,578$113K0.0%+26.2%0.025%
5/11/2023 Skandinaviska Enskilda Banken AB publ58,469$240K0.0%-4.7%0.054%
5/10/2023 Connor 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%
5/9/2023 Tower Research Capital LLC TRC23,450$96K0.0%-36.1%0.021%
5/4/2023 Barclays 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%
5/1/2023 CM Wealth Advisors LLC45,367$176K0.0%N/A0.042%
4/28/2023 SG Americas Securities LLC46,605$192K0.0%-4.8%0.043%
4/24/2023 Mackenzie Financial Corp68,822$283K0.0%-6.6%0.063%
4/12/2023 Vontobel Holding Ltd.343,079$1.41M0.0%N/A0.318%
2/15/2023 Braidwell LP1,862,700$10.92M0.4%N/A1.867%
2/13/2023 Prio Wealth Limited Partnership23,529$138K0.0%N/A0.024%
2/13/2023 Oversea Chinese Banking CORP Ltd42,500$249K0.0%N/A0.043%
2/13/2023 CIBC Asset Management Inc566,785$3.32M0.0%N/A0.568%
2/13/2023 Boulder Hill Capital Management LP23,000$135K0.1%N/A0.023%
2/13/2023 Rhenman & Partners Asset Management AB400,000$2.34M0.2%N/A0.401%
2/10/2023 Opaleye Management Inc.460,000$2.70M0.9%-48.9%0.461%
2/10/2023 Connor 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%
2/8/2023 Skandinaviska Enskilda Banken AB publ61,322$359K0.0%N/A0.061%
2/8/2023 Thrivent Financial for Lutherans60,922$357K0.0%N/A0.061%
2/8/2023 Swiss National Bank187,696$1.10M0.0%+2.0%0.188%
2/8/2023 Russell Investments Group Ltd.23,409$137K0.0%+9.4%0.023%
2/7/2023 Fox 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%
2/2/2023 SG Americas Securities LLC48,931$287K0.0%+23.6%0.049%
2/2/2023 ProShare Advisors LLC20,161$118K0.0%+11.3%0.020%
2/1/2023 Zurcher Kantonalbank Zurich Cantonalbank12,247$72K0.0%+68.6%0.012%
11/15/2022 Platinum Investment Management Ltd.290,298$1.96M0.1%-41.4%0.291%
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11/15/2022 Engineers Gate Manager LP58,500$395K0.0%N/A0.059%
11/15/2022 Bellevue Group AG4,082,600$27.60M0.4%+4.8%4.092%
11/14/2022 Delphia USA Inc.14,728$100K0.1%N/A0.015%
11/14/2022 LMR Partners LLP150,000$1.01M0.0%N/A0.150%
11/14/2022 Point72 Hong Kong Ltd15,156$102K0.0%N/A0.015%
11/14/2022 Cubist Systematic Strategies LLC392,528$2.65M0.0%+228.4%0.393%
11/14/2022 PDT Partners LLC24,975$169K0.0%-89.7%0.025%
11/14/2022 Renaissance Technologies LLC698,819$4.72M0.0%+22.5%0.700%
11/14/2022 Verition Fund Management LLC16,312$110K0.0%N/A0.016%
11/14/2022Ergoteles LLC32,161$217K0.0%N/A0.032%
(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, 98 institutional investors and hedge funds held shares of Mersana Therapeutics. The most heavily invested institutionals were Bain Capital Life Sciences Investors LLC ($40.03M), Vanguard Group Inc. ($28.11M), Bellevue Group AG ($17.17M), Woodline Partners LP ($14.61M), Rock Springs Capital Management LP ($11.20M), Braidwell LP ($10.92M), and Artal Group S.A. ($9.97M).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 Bellevue Group AG ($1.11M).

How much institutional buying is happening at Mersana Therapeutics?

Institutional investors have bought a total of 28,660,459 shares in the last 24 months. This purchase volume represents approximately $115.55M 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 6,357,983 shares in the last 24 months. This volume of shares sold represents approximately $23.54M in transactions.


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This page (NASDAQ:MRSN) was last updated on 6/2/2024 by MarketBeat.com Staff

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