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Merus (MRUS) Institutional Ownership

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$94.40 +0.01 (+0.01%)
As of 10:44 AM Eastern
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Institutional Ownership Changes (13F Filings) for Merus (NASDAQ:MRUS)

Current
Institutional Ownership
Percentage
96.14%
Number of
Institutional Buyers
(last 12 months)
130
Total
Institutional Inflows
(last 12 months)
$959.63M
Number of
Institutional Sellers
(last 12 months)
84
Total
Institutional Outflows
(last 12 months)
$493.32M
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MRUS Institutional Buying and Selling by Quarter

Merus Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/7/2025Sanders Morris Harris LLC24,870$2.34M0.3%N/A0.033%
9/4/2025Osaic Holdings Inc.6,122$322K0.0%-3.9%0.008%
8/15/2025Sender Co & Partners Inc.12,996$684K0.2%N/A0.017%
8/15/2025Soleus Capital Management L.P.40,000$2.10M0.1%-89.6%0.053%
8/15/2025Sofinnova Investments Inc.404,562$21.28M1.3%N/A0.535%
8/15/2025Oxford Asset Management LLP11,915$627K0.2%N/A0.016%
8/15/2025Octagon Capital Advisors LP389,000$20.46M4.5%+26.3%0.514%
8/15/2025Perceptive Advisors LLC708,176$37.25M3.3%+2.6%0.936%
8/15/2025Lazard Asset Management LLC8,403$441K0.0%N/A0.011%
8/15/2025Holocene Advisors LP2,225,241$117.05M0.3%+18.8%2.942%
8/15/2025Engineers Gate Manager LP9,937$523K0.0%N/A0.013%
8/15/2025BNP Paribas Financial Markets132,576$6.97M0.0%+8,243.4%0.175%
8/15/2025Boothbay Fund Management LLC272,855$14.35M0.3%+70.5%0.361%
8/15/2025Bellevue Group AG7,765$408K0.0%-2.9%0.010%
8/15/2025Bank of America Corp DE149,962$7.89M0.0%+240.2%0.198%
8/15/2025Adage Capital Partners GP L.L.C.833,397$43.84M0.1%N/A1.102%
8/15/2025Ameriprise Financial Inc.1,133,857$59.64M0.0%+1,007.3%1.499%
8/14/2025Connecticut Wealth Management LLC33,343$1.75M0.1%+23.9%0.044%
8/14/2025Sandia Investment Management LP10,000$526K1.4%N/A0.013%
8/14/2025Novo Holdings A S750,000$39.45M2.8%-5.0%0.992%
8/14/2025Commodore Capital LP3,525,000$185.42M13.1%-21.2%4.661%
8/14/2025Raymond James Financial Inc.30,778$1.62M0.0%-18.9%0.041%
8/14/2025Alliancebernstein L.P.1,102,356$57.98M0.0%+49.1%1.458%
8/14/2025The Manufacturers Life Insurance Company 59,893$3.15M0.0%+20.0%0.079%
8/14/2025Sei Investments Co.9,465$498K0.0%N/A0.013%
8/14/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC 16,704$879K0.0%-31.1%0.022%
8/14/2025HighVista Strategies LLC89,762$4.72M1.7%+63.1%0.119%
8/14/2025Stempoint Capital LP266,094$14.00M4.5%-23.3%0.352%
8/14/2025Qube Research & Technologies Ltd4,275$225K0.0%N/A0.006%
8/14/2025AXA S.A.75,024$3.95M0.0%+15.5%0.099%
8/14/2025WINTON GROUP Ltd26,723$1.41M0.1%N/A0.035%
8/14/2025Federated Hermes Inc.1,528,587$80.40M0.2%+46.3%2.021%
8/13/2025Affinity Asset Advisors LLC70,000$3.68M0.5%-78.3%0.093%
8/13/2025Tema Etfs LLC51,215$2.69M0.7%N/A0.068%
8/13/2025Marshall Wace LLP12,367$651K0.0%-95.2%0.016%
8/13/2025Walleye Capital LLC8,790$462K0.0%-40.2%0.012%
8/13/2025Saturn V Capital Management LP224,260$11.80M4.8%-30.6%0.297%
8/13/2025Invesco Ltd.833,361$43.84M0.0%+0.6%1.102%
8/13/2025Sio Capital Management LLC62,719$3.30M1.3%N/A0.083%
8/13/2025Schroder Investment Management Group15,187$799K0.0%-53.9%0.020%
8/13/2025Virtus Investment Advisers LLC1,698$89K0.0%-57.2%0.002%
8/13/2025Quadrature Capital Ltd17,573$925K0.0%N/A0.023%
8/13/2025Russell Investments Group Ltd.32,269$1.70M0.0%N/A0.043%
8/13/2025Rhenman & Partners Asset Management AB116,000$6.10M0.8%+55.7%0.153%
8/12/2025CenterBook Partners LP117,056$6.16M0.3%+28.5%0.155%
8/12/2025Franklin Resources Inc.1,837,575$96.66M0.0%-7.7%2.430%
8/12/2025Legal & General Group Plc47,088$2.48M0.0%+7.8%0.062%
8/12/2025DNB Asset Management AS5,329$280K0.0%-41.0%0.007%
8/12/2025Swiss National Bank92,354$4.86M0.0%-0.5%0.122%
8/12/2025Westfield Capital Management Co. LP2,042,388$107.43M0.5%+36.0%2.700%
8/12/2025Ensign Peak Advisors Inc11,550$608K0.0%+72.4%0.015%
8/8/2025Geode Capital Management LLC60,952$3.20M0.0%+15.7%0.088%
8/8/2025TimesSquare Capital Management LLC242,698$12.77M0.2%-29.4%0.351%
8/8/2025KBC Group NV1,427$75K0.0%-50.8%0.002%
8/8/2025Nan Fung Trinity HK Ltd.150,338$7.91M0.9%N/A0.217%
8/7/2025Verus Capital Partners LLC6,900$363K0.0%N/A0.010%
8/7/2025Mitsubishi UFJ Asset Management Co. Ltd.5,364$282K0.0%-12.1%0.008%
8/5/2025Bank of Montreal Can22,139$1.17M0.0%+66.0%0.032%
8/4/2025Moody Aldrich Partners LLC92,009$4.84M0.9%-15.0%0.133%
8/1/2025Y Intercept Hong Kong Ltd16,834$885K0.0%N/A0.024%
8/1/2025Envestnet Asset Management Inc.13,520$711K0.0%-3.3%0.020%
7/31/2025State of New Jersey Common Pension Fund D45,275$2.38M0.0%+9.4%0.065%
7/28/2025Allianz Asset Management GmbH26,000$1.37M0.0%+66.7%0.038%
7/28/2025TD Asset Management Inc89,110$4.69M0.0%+25.1%0.129%
7/25/2025CWM LLC802$42K0.0%+299.0%0.001%
7/24/2025Aberdeen Group plc125,768$6.62M0.0%-26.9%0.182%
7/23/2025KLP Kapitalforvaltning AS10,000$526K0.0%+9.9%0.014%
7/22/2025Knights of Columbus Asset Advisors LLC13,172$693K0.0%-4.4%0.019%
7/21/2025Mirae Asset Global Investments Co. Ltd.2,674$141K0.0%+15.7%0.004%
7/21/2025Platinum Investment Management Ltd.44,940$2.36M0.2%-30.7%0.065%
7/17/2025Avior Wealth Management LLC6,909$363K0.0%N/A0.010%
7/14/2025Avanza Fonder AB3,136$165K0.0%+14.1%0.005%
7/14/2025Atle Fund Management AB59,889$3.15M1.3%+69.7%0.087%
7/11/2025Harbour Capital Advisors LLC14,130$754K0.2%+69.2%0.020%
7/9/2025Harbor Capital Advisors Inc.56,421$2.97M0.1%-12.4%0.082%
6/27/2025Goldman Sachs Group Inc.124,795$5.25M0.0%-48.5%0.180%
6/18/2025Voya Investment Management LLC78,280$3.30M0.0%+26.3%0.113%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC112,522$4.74M0.0%+14.0%0.163%
5/16/2025Woodline Partners LP1,400,171$58.93M0.4%+17.8%2.023%
5/16/2025Fred Alger Management LLC47,956$2.02M0.0%+1.4%0.069%
5/16/2025Goldman Sachs Group Inc.124,795$5.25M0.0%-48.5%0.180%
5/16/2025Samlyn Capital LLC2,379,428$100.15M1.5%-10.8%3.438%
5/16/2025Parkman Healthcare Partners LLC28,230$1.19M0.1%-38.2%0.041%
5/16/2025Polar Asset Management Partners Inc.12,998$547K0.0%-58.5%0.019%
5/16/2025Millennium Management LLC586,434$24.68M0.0%-33.6%0.847%
5/16/2025Granahan Investment Management LLC95,720$4.03M0.2%-8.5%0.138%
5/16/2025Cinctive Capital Management LP12,361$520K0.0%N/A0.018%
5/16/2025Boothbay Fund Management LLC160,000$6.73M0.2%+100.0%0.231%
5/16/2025Alliancebernstein L.P.739,288$31.12M0.0%-7.2%1.068%
5/16/2025AQR Capital Management LLC23,097$972K0.0%-3.1%0.033%
5/16/2025Allostery Investments LP124,657$5.25M7.6%+473.5%0.180%
5/16/2025Ally Bridge Group NY LLC77,896$3.28M2.9%-33.3%0.113%
5/16/2025Alyeska Investment Group L.P.68,182$2.87M0.0%-50.0%0.099%
5/16/2025ADAR1 Capital Management LLC66,960$2.82M0.5%-17.8%0.097%
5/15/2025Baker BROS. Advisors LP223,500$9.41M0.1%-50.3%0.323%
5/15/2025Paradigm Biocapital Advisors LP3,369,699$141.83M6.7%+99.4%4.869%
5/15/2025DAFNA Capital Management LLC461,804$19.44M5.5%+2.2%0.667%
5/15/2025Driehaus Capital Management LLC1,254,149$52.79M0.5%-2.0%1.812%
5/15/2025Siren L.L.C.1,043,467$43.92M2.5%+33.0%1.508%
5/15/2025Trexquant Investment LP62,382$2.63M0.0%-38.1%0.090%
(Data available from 1/1/2016 forward)

MRUS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of MRUS shares?

During the previous two years, 209 institutional investors and hedge funds held shares of Merus. The most heavily invested institutionals were FMR LLC ($290.13M), Wellington Management Group LLP ($198.59M), Commodore Capital LP ($185.42M), Paradigm Biocapital Advisors LP ($141.83M), Deerfield Management Company L.P. Series C ($125.01M), Holocene Advisors LP ($117.05M), and Westfield Capital Management Co. LP ($107.43M).Learn more on Merus' institutional investors.

What percentage of Merus' stock is owned by institutional investors?

96.14% of Merus' stock is owned by institutional investors. Learn more on MRUS's institutional investor holdings.

Which institutional investors have been buying Merus' stock?

Of the 178 institutional investors that purchased Merus' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Wellington Management Group LLP ($3.12M), Boxer Capital Management LLC ($1.90M), Avoro Capital Advisors LLC ($1.68M), Paradigm Biocapital Advisors LP ($1.68M), Westfield Capital Management Co. LP ($1.66M), Federated Hermes Inc. ($1.63M), and RTW Investments LP ($1.32M).

How much institutional buying is happening at Merus?

Institutional investors have bought a total of 20,844,636 shares in the last 24 months. This purchase volume represents approximately $959.63M in transactions.

Which of Merus' major shareholders have been selling company stock?

Of the 84 institutional investors that sold Merus' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Janus Henderson Group PLC ($998.12K), Federated Hermes Inc. ($962.18K), Commodore Capital LP ($947.84K), Paradigm Biocapital Advisors LP ($765.00K), Balyasny Asset Management L.P. ($565.49K), Marshall Wace LLP ($507.42K), and Deerfield Management Company L.P. Series C ($435.75K).

How much institutional selling is happening at Merus?

Institutional investors have sold a total of 10,853,419 shares in the last 24 months. This volume of shares sold represents approximately $493.32M in transactions.


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This page (NASDAQ:MRUS) was last updated on 10/8/2025 by MarketBeat.com Staff
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