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Mersana Therapeutics (MRSN) Institutional Ownership

Mersana Therapeutics logo
$1.60 -0.14 (-8.05%)
(As of 12/20/2024 05:51 PM 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)
37
Total
Institutional Inflows
(last 12 months)
$16.53M
Number of
Institutional Sellers
(last 12 months)
15
Total
Institutional Outflows
(last 12 months)
$8.42M
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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
12/13/2024 Exome Asset Management LLC1,178,570$2.23M1.5%N/A0.954%
11/19/2024 Barclays PLC494,516$934K0.0%+32.7%0.400%
11/16/2024 Geode Capital Management LLC2,413,215$4.56M0.0%-3.2%1.967%
11/15/2024 Barclays PLC494,516$934K0.0%+32.7%0.403%
11/15/2024 XTX Topco Ltd347,255$656K0.0%+186.0%0.283%
11/15/2024 Wellington Management Group LLP618,305$1.17M0.0%+16.0%0.504%
11/15/2024 State Street Corp2,725,394$5.15M0.0%+1.6%2.222%
11/15/2024 Quarry LP30,000$57K0.0%N/A0.024%
11/15/2024 Jacobs Levy Equity Management Inc.993,046$1.88M0.0%+104.5%0.809%
11/15/2024 Atom Investors LP24,661$47K0.0%-93.3%0.020%
11/14/2024 Verition Fund Management LLC1,303,249$2.46M0.0%+11,695.2%1.062%
11/14/2024 Acuta Capital Partners LLC1,200,000$2.27M1.8%-27.8%0.978%
11/14/2024 MetLife Investment Management LLC33,916$64K0.0%-48.3%0.028%
11/13/2024 BNP Paribas Financial Markets237,198$448K0.0%-29.4%0.193%
11/13/2024 FMR LLC277,740$525K0.0%+13.2%0.226%
11/13/2024 Dynamic Technology Lab Private Ltd18,095$34K0.0%N/A0.015%
11/12/2024 HealthInvest Partners AB538,621$1.02M0.5%+191.3%0.439%
11/9/2024 Intech Investment Management LLC27,342$52K0.0%N/A0.022%
11/5/2024 GSA Capital Partners LLP271,774$514K0.0%+368.9%0.222%
11/4/2024 Los Angeles Capital Management LLC189,660$358K0.0%+8.1%0.155%
10/28/2024 US Bancorp DE16,178$31K0.0%N/A0.013%
10/10/2024 Exchange Traded Concepts LLC85,006$161K0.0%+95.8%0.069%
10/3/2024 SG Americas Securities LLC87,233$165K0.0%-37.1%0.071%
8/16/2024 Algert Global LLC44,655$90K0.0%N/A0.036%
8/15/2024Susquehanna Fundamental Investments LLC308,691$620K0.0%+31.9%0.252%
8/15/2024 Affinity Asset Advisors LLC767,000$1.54M0.2%-23.3%0.627%
8/14/2024 Squarepoint Ops LLC252,804$508K0.0%N/A0.207%
8/14/2024 Marshall Wace LLP176,029$354K0.0%+358.0%0.144%
8/12/2024 XTX Topco Ltd121,432$244K0.0%+262.1%0.099%
8/9/2024 Renaissance Technologies LLC1,448,219$2.91M0.0%+1.4%1.184%
8/9/2024 Dimensional Fund Advisors LP13,703$28K0.0%-56.1%0.011%
8/8/2024 Federated Hermes Inc.185,507$373K0.0%+105,301.7%0.152%
8/7/2024 ClariVest Asset Management LLC500,498$1.01M0.1%+6.1%0.409%
8/6/2024 Acadian Asset Management LLC71,506$143K0.0%-84.8%0.058%
8/6/2024 Los Angeles Capital Management LLC175,420$353K0.0%-11.0%0.143%
7/29/2024 Principal Financial Group Inc.18,278$37K0.0%-42.5%0.015%
7/26/2024 Bank of New York Mellon Corp452,829$910K0.0%+19.6%0.370%
7/12/2024 SG Americas Securities LLC138,722$279K0.0%+313.9%0.113%
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%
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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%
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%
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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%
(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, 82 institutional investors and hedge funds held shares of Mersana Therapeutics. The most heavily invested institutionals were Vanguard Group Inc. ($28.11M), Bellevue Group AG ($17.17M), Rock Springs Capital Management LP ($11.20M), Braidwell LP ($10.92M), Artal Group S.A. ($9.97M), Candriam S.C.A. ($7.95M), and Baker BROS. Advisors LP ($7.75M).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 69 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: Affinity Asset Advisors LLC ($2.85M), Baker BROS. Advisors LP ($1.89M), Walleye Capital LLC ($1.87M), Braidwell LP ($1.86M), Verition Fund Management LLC ($1.29M), Exome Asset Management LLC ($1.18M), and Boxer Capital LLC ($1M).

How much institutional buying is happening at Mersana Therapeutics?

Institutional investors have bought a total of 23,197,211 shares in the last 24 months. This purchase volume represents approximately $67.64M in transactions.

Which Mersana Therapeutics major shareholders have been selling company stock?

Of the 27 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 ($2.08M), Rock Springs Capital Management LP ($700.67K), Candriam S.C.A. ($547.37K), Acuta Capital Partners LLC ($463K), Opaleye Management Inc. ($440.30K), Rhenman & Partners Asset Management AB ($428.30K), and Acadian Asset Management LLC ($397.42K).

How much institutional selling is happening at Mersana Therapeutics?

Institutional investors have sold a total of 6,433,730 shares in the last 24 months. This volume of shares sold represents approximately $17.65M in transactions.


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This page (NASDAQ:MRSN) was last updated on 12/21/2024 by MarketBeat.com Staff
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