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Merus (MRUS) Institutional Ownership

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$67.46 +0.81 (+1.21%)
Closing price 03:59 PM Eastern
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$67.48 +0.03 (+0.04%)
As of 04:05 PM 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)
129
Total
Institutional Inflows
(last 12 months)
$957.56M
Number of
Institutional Sellers
(last 12 months)
83
Total
Institutional Outflows
(last 12 months)
$493.31M
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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
8/15/2025 Sender Co & Partners Inc.12,996$684K0.2%N/A0.017%
8/15/2025 Soleus Capital Management L.P.40,000$2.10M0.1%-89.6%0.053%
8/15/2025 Sofinnova Investments Inc.404,562$21.28M1.3%N/A0.535%
8/15/2025 Oxford Asset Management LLP11,915$627K0.2%N/A0.016%
8/15/2025 Octagon Capital Advisors LP389,000$20.46M4.5%+26.3%0.514%
8/15/2025 Perceptive Advisors LLC708,176$37.25M3.3%+2.6%0.936%
8/15/2025 Lazard Asset Management LLC8,403$441K0.0%N/A0.011%
8/15/2025 Holocene Advisors LP2,225,241$117.05M0.3%+18.8%2.942%
8/15/2025 Engineers Gate Manager LP9,937$523K0.0%N/A0.013%
8/15/2025 BNP Paribas Financial Markets132,576$6.97M0.0%+8,243.4%0.175%
8/15/2025 Boothbay Fund Management LLC272,855$14.35M0.3%+70.5%0.361%
8/15/2025 Bellevue Group AG7,765$408K0.0%-2.9%0.010%
8/15/2025 Bank of America Corp DE149,962$7.89M0.0%+240.2%0.198%
8/15/2025 Adage Capital Partners GP L.L.C.833,397$43.84M0.1%N/A1.102%
8/15/2025 Ameriprise Financial Inc.1,133,857$59.64M0.0%+1,007.3%1.499%
8/14/2025 Connecticut Wealth Management LLC33,343$1.75M0.1%+23.9%0.044%
8/14/2025 Sandia Investment Management LP10,000$526K1.4%N/A0.013%
8/14/2025 Novo Holdings A S750,000$39.45M2.8%-5.0%0.992%
8/14/2025 Commodore Capital LP3,525,000$185.42M13.1%-21.2%4.661%
8/14/2025 Raymond James Financial Inc.30,778$1.62M0.0%-18.9%0.041%
8/14/2025 Alliancebernstein L.P.1,102,356$57.98M0.0%+49.1%1.458%
8/14/2025 The Manufacturers Life Insurance Company 59,893$3.15M0.0%+20.0%0.079%
8/14/2025 Sei Investments Co.9,465$498K0.0%N/A0.013%
8/14/2025 OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC 16,704$879K0.0%-31.1%0.022%
8/14/2025 HighVista Strategies LLC89,762$4.72M1.7%+63.1%0.119%
8/14/2025 Stempoint Capital LP266,094$14.00M4.5%-23.3%0.352%
8/14/2025 Qube Research & Technologies Ltd4,275$225K0.0%N/A0.006%
8/14/2025 AXA S.A.75,024$3.95M0.0%+15.5%0.099%
8/14/2025 WINTON GROUP Ltd26,723$1.41M0.1%N/A0.035%
8/14/2025 Federated Hermes Inc.1,528,587$80.40M0.2%+46.3%2.021%
8/13/2025 Affinity Asset Advisors LLC70,000$3.68M0.5%-78.3%0.093%
8/13/2025 Tema Etfs LLC51,215$2.69M0.7%N/A0.068%
8/13/2025 Marshall Wace LLP12,367$651K0.0%-95.2%0.016%
8/13/2025 Walleye Capital LLC8,790$462K0.0%-40.2%0.012%
8/13/2025 Saturn V Capital Management LP224,260$11.80M4.8%-30.6%0.297%
8/13/2025 Invesco Ltd.833,361$43.84M0.0%+0.6%1.102%
8/13/2025 Sio Capital Management LLC62,719$3.30M1.3%N/A0.083%
8/13/2025 Schroder Investment Management Group15,187$799K0.0%-53.9%0.020%
8/13/2025 Virtus Investment Advisers LLC1,698$89K0.0%-57.2%0.002%
8/13/2025 Quadrature Capital Ltd17,573$925K0.0%N/A0.023%
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8/13/2025 Russell Investments Group Ltd.32,269$1.70M0.0%N/A0.043%
8/13/2025 Rhenman & Partners Asset Management AB116,000$6.10M0.8%+55.7%0.153%
8/12/2025 CenterBook Partners LP117,056$6.16M0.3%+28.5%0.155%
8/12/2025 Franklin Resources Inc.1,837,575$96.66M0.0%-7.7%2.430%
8/12/2025 Legal & General Group Plc47,088$2.48M0.0%+7.8%0.062%
8/12/2025 DNB Asset Management AS5,329$280K0.0%-41.0%0.007%
8/12/2025 Swiss National Bank92,354$4.86M0.0%-0.5%0.122%
8/12/2025 Westfield Capital Management Co. LP2,042,388$107.43M0.5%+36.0%2.700%
8/12/2025 Ensign Peak Advisors Inc11,550$608K0.0%+72.4%0.015%
8/8/2025 Geode Capital Management LLC60,952$3.20M0.0%+15.7%0.088%
8/8/2025 TimesSquare Capital Management LLC242,698$12.77M0.2%-29.4%0.351%
8/8/2025 KBC Group NV1,427$75K0.0%-50.8%0.002%
8/8/2025 Nan Fung Trinity HK Ltd.150,338$7.91M0.9%N/A0.217%
8/7/2025 Verus Capital Partners LLC6,900$363K0.0%N/A0.010%
8/7/2025 Mitsubishi UFJ Asset Management Co. Ltd.5,364$282K0.0%-12.1%0.008%
8/5/2025 Bank of Montreal Can22,139$1.17M0.0%+66.0%0.032%
8/4/2025 Moody Aldrich Partners LLC92,009$4.84M0.9%-15.0%0.133%
8/1/2025 Y Intercept Hong Kong Ltd16,834$885K0.0%N/A0.024%
8/1/2025 Envestnet Asset Management Inc.13,520$711K0.0%-3.3%0.020%
7/31/2025 State of New Jersey Common Pension Fund D45,275$2.38M0.0%+9.4%0.065%
7/28/2025 Allianz Asset Management GmbH26,000$1.37M0.0%+66.7%0.038%
7/28/2025 TD Asset Management Inc89,110$4.69M0.0%+25.1%0.129%
7/25/2025 CWM LLC802$42K0.0%+299.0%0.001%
7/24/2025 Aberdeen Group plc125,768$6.62M0.0%-26.9%0.182%
7/23/2025 KLP Kapitalforvaltning AS10,000$526K0.0%+9.9%0.014%
7/22/2025 Knights of Columbus Asset Advisors LLC13,172$693K0.0%-4.4%0.019%
7/21/2025 Mirae Asset Global Investments Co. Ltd.2,674$141K0.0%+15.7%0.004%
7/21/2025 Platinum Investment Management Ltd.44,940$2.36M0.2%-30.7%0.065%
7/17/2025 Avior Wealth Management LLC6,909$363K0.0%N/A0.010%
7/14/2025 Avanza Fonder AB3,136$165K0.0%+14.1%0.005%
7/14/2025 Atle Fund Management AB59,889$3.15M1.3%+69.7%0.087%
7/11/2025 Harbour Capital Advisors LLC14,130$754K0.2%+69.2%0.020%
7/9/2025 Harbor Capital Advisors Inc.56,421$2.97M0.1%-12.4%0.082%
6/27/2025 Goldman Sachs Group Inc.124,795$5.25M0.0%-48.5%0.180%
6/18/2025 Voya Investment Management LLC78,280$3.30M0.0%+26.3%0.113%
5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC112,522$4.74M0.0%+14.0%0.163%
5/16/2025 Woodline Partners LP1,400,171$58.93M0.4%+17.8%2.023%
5/16/2025 Fred Alger Management LLC47,956$2.02M0.0%+1.4%0.069%
5/16/2025 Goldman Sachs Group Inc.124,795$5.25M0.0%-48.5%0.180%
5/16/2025 Samlyn Capital LLC2,379,428$100.15M1.5%-10.8%3.438%
5/16/2025 Parkman Healthcare Partners LLC28,230$1.19M0.1%-38.2%0.041%
5/16/2025 Polar Asset Management Partners Inc.12,998$547K0.0%-58.5%0.019%
5/16/2025 Millennium Management LLC586,434$24.68M0.0%-33.6%0.847%
5/16/2025 Granahan Investment Management LLC95,720$4.03M0.2%-8.5%0.138%
5/16/2025 Cinctive Capital Management LP12,361$520K0.0%N/A0.018%
5/16/2025 Boothbay Fund Management LLC160,000$6.73M0.2%+100.0%0.231%
5/16/2025 Alliancebernstein L.P.739,288$31.12M0.0%-7.2%1.068%
5/16/2025 AQR Capital Management LLC23,097$972K0.0%-3.1%0.033%
5/16/2025 Allostery Investments LP124,657$5.25M7.6%+473.5%0.180%
5/16/2025 Ally Bridge Group NY LLC77,896$3.28M2.9%-33.3%0.113%
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5/16/2025 Alyeska Investment Group L.P.68,182$2.87M0.0%-50.0%0.099%
5/16/2025 ADAR1 Capital Management LLC66,960$2.82M0.5%-17.8%0.097%
5/15/2025 Baker BROS. Advisors LP223,500$9.41M0.1%-50.3%0.323%
5/15/2025 Paradigm Biocapital Advisors LP3,369,699$141.83M6.7%+99.4%4.869%
5/15/2025 DAFNA Capital Management LLC461,804$19.44M5.5%+2.2%0.667%
5/15/2025 Driehaus Capital Management LLC1,254,149$52.79M0.5%-2.0%1.812%
5/15/2025 Siren L.L.C.1,043,467$43.92M2.5%+33.0%1.508%
5/15/2025 Trexquant Investment LP62,382$2.63M0.0%-38.1%0.090%
5/15/2025 Tri Locum Partners LP156,915$6.61M3.4%-54.8%0.227%
5/14/2025 Affinity Asset Advisors LLC321,962$13.55M1.3%-17.3%0.465%
(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, 207 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 177 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 20,824,296 shares in the last 24 months. This purchase volume represents approximately $957.56M in transactions.

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

Of the 83 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 10,853,168 shares in the last 24 months. This volume of shares sold represents approximately $493.31M in transactions.


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This page (NASDAQ:MRUS) was last updated on 8/22/2025 by MarketBeat.com Staff
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