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Mercury Systems (MRCY) Institutional Ownership

Mercury Systems logo
$107.98 -6.27 (-5.49%)
Closing price 07/10/2026 04:00 PM Eastern
Extended Trading
$107.49 -0.49 (-0.45%)
As of 07/10/2026 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Mercury Systems (NASDAQ:MRCY)

Current
Institutional Ownership
Percentage
95.99%
Number of
Institutional Buyers
(last 12 months)
206
Total
Institutional Inflows
(last 12 months)
$908.86M
Number of
Institutional Sellers
(last 12 months)
127
Total
Institutional Outflows
(last 12 months)
$1.15B
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MRCY Institutional Buying and Selling by Quarter

Mercury Systems Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/9/2026 First Bank & Trust1,674$205K0.0%N/A0.003%
7/9/2026 Hennion & Walsh Asset Management Inc.43,902$5.37M0.2%+11.3%0.073%
7/7/2026 GAMMA Investing LLC1,984$243K0.0%+8.5%0.003%
7/7/2026 Moody National Bank Trust Division46,204$5.65M0.5%+12.5%0.077%
7/2/2026 Hilltop National Bank2,510$307K0.1%-11.5%0.004%
6/30/2026JANA Partners Management LP4,107,424$299.47M18.0%-17.2%6.841%
5/26/2026Glenmede Trust Co. NA9,453$689K0.0%-1.1%0.016%
5/22/2026Segall Bryant & Hamill LLC934,824$68.16M0.8%+46.9%1.557%
5/19/2026Cim Investment Management Inc.8,927$651K0.2%+17.2%0.015%
5/19/2026Bank of America Corp DE294,918$21.50M0.0%+19.5%0.491%
5/19/2026Edgestream Partners L.P.88,208$6.43M0.2%+87.0%0.147%
5/18/2026Amundi8,033$586K0.0%N/A0.013%
5/18/2026California State Teachers Retirement System63,570$4.64M0.0%+24.1%0.106%
5/18/2026Royal Bank of Canada532,687$38.84M0.0%-17.3%0.887%
5/16/2026The Manufacturers Life Insurance Company 27,951$2.04M0.0%+7.0%0.047%
5/16/2026Quantinno Capital Management LP65,977$4.81M0.0%-0.9%0.110%
5/16/2026Castleark Management LLC25,048$1.83M0.1%-78.9%0.042%
5/15/2026Rice Hall James & Associates LLC42,225$3.08M0.2%-13.5%0.070%
5/14/2026Gabelli Funds LLC28,893$2.11M0.0%+242.4%0.048%
5/14/2026Sei Investments Co.370,992$27.05M0.0%-1.9%0.618%
5/14/2026State of Wyoming1,010$74K0.0%-27.7%0.002%
5/13/2026First Trust Advisors LP1,160,775$84.63M0.1%-9.3%1.933%
5/8/2026PNC Financial Services Group Inc.7,045$514K0.0%+4.7%0.012%
5/7/2026WCM Investment Management LLC219,324$15.32M0.0%-17.2%0.365%
5/7/2026Dimensional Fund Advisors LP1,227,975$89.52M0.0%-16.8%2.046%
5/7/2026Swiss National Bank106,900$7.79M0.0%+0.4%0.178%
5/6/2026Freemont Management S.A.31,700$2.31M0.3%N/A0.053%
5/6/2026Jennison Associates LLC688,114$50.17M0.0%+52.9%1.147%
5/6/2026Future Fund LLC48,645$3.55M1.2%+66.1%0.081%
5/6/2026Bessemer Group Inc.449,689$32.79M0.1%+12.6%0.749%
5/6/2026Allspring Global Investments Holdings LLC573,456$42.87M0.1%-23.9%0.956%
5/5/2026Bank of New York Mellon Corp314,399$22.92M0.0%-2.5%0.524%
5/5/2026Illinois Municipal Retirement Fund27,961$2.04M0.0%+5.4%0.047%
5/5/2026Harel Insurance Investments & Financial Services Ltd.11,230$819K0.0%+38.8%0.019%
5/4/2026Calamos Advisors LLC56,479$4.12M0.0%+13.3%0.094%
5/4/2026Emerald Mutual Fund Advisers Trust375,472$27.38M1.3%+11.7%0.626%
5/4/2026Emerald Advisers LLC595,314$43.40M1.4%+12.1%0.992%
5/4/2026Principal Financial Group Inc.257,100$18.75M0.0%-2.0%0.428%
5/4/2026Teachers Retirement System of The State of Kentucky34,536$2.52M0.0%+157.8%0.058%
5/1/2026Fifth Third Bancorp267,101$19.47M0.0%+22,232.9%0.445%
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4/30/2026Greenwood Capital Associates LLC6,608$482K0.1%-25.8%0.011%
4/29/2026Swedbank AB55,259$4.03M0.0%+44.1%0.092%
4/28/2026Abel Hall LLC3,067$224K0.0%N/A0.005%
4/27/2026New York State Teachers Retirement System50,885$3.71M0.0%-15.1%0.085%
4/27/2026Y Intercept Hong Kong Ltd3,213$234K0.0%N/A0.005%
4/27/2026Leonteq Securities AG349$25K0.0%-27.1%0.001%
4/25/2026Strs Ohio5,500$401K0.0%-57.7%0.009%
4/25/2026Keybank National Association OH5,216$380K0.0%+20.0%0.009%
4/24/2026Conestoga Capital Advisors LLC1,918,591$139.88M2.8%-11.8%3.197%
4/24/2026Peregrine Capital Management LLC136,175$9.93M0.4%-4.2%0.227%
4/22/2026Pictet Asset Management Holding SA8,899$649K0.0%+8.0%0.015%
4/22/2026Sterling Capital Management LLC17,260$1.26M0.0%-36.4%0.029%
4/21/2026Louisiana State Employees Retirement System23,400$1.71M0.0%N/A0.039%
4/16/2026SG Americas Securities LLC14,764$1.08M0.0%-33.6%0.025%
3/20/2026Hsbc Holdings PLC3,386$248K0.0%N/A0.006%
3/17/2026Rockefeller Capital Management L.P.653$48K0.0%+53.6%0.001%
3/9/2026Corient Private Wealth LLC7,811$573K0.0%+35.7%0.013%
3/2/2026Corecam Pte. Ltd.4,396$321K0.2%N/A0.007%
2/24/2026Pacer Advisors Inc.3,814$278K0.0%-33.2%0.006%
2/19/2026T. Rowe Price Investment Management Inc.1,542,851$112.64M0.1%+1.4%2.571%
2/19/2026Invesco Ltd.1,910,742$139.50M0.0%+25.1%3.184%
2/19/2026Corient Private Wealth LLC15,622$1.15M0.0%+171.5%0.026%
2/18/2026Vident Advisory LLC121,888$8.90M0.1%+2.9%0.203%
2/18/2026State of Tennessee Department of Treasury14,222$1.04M0.0%-31.5%0.024%
2/18/2026Mackenzie Financial Corp3,263$240K0.0%-7.0%0.005%
2/18/2026XTX Topco Ltd12,182$889K0.0%N/A0.020%
2/18/2026Tudor Investment Corp ET AL69,178$5.05M0.0%+73.3%0.115%
2/18/2026Man Group plc192,033$14.02M0.0%N/A0.320%
2/18/2026Manatuck Hill Partners LLC45,000$3.29M1.1%N/A0.075%
2/18/2026Janus Henderson Group PLC23,484$1.72M0.0%+15.0%0.039%
2/18/2026Gotham Asset Management LLC38,214$2.79M0.0%+107.1%0.064%
2/18/2026Cinctive Capital Management LP147,444$10.77M0.6%N/A0.246%
2/18/2026Aristotle Capital Boston LLC279,317$20.39M1.1%-9.0%0.465%
2/18/2026Bamco Inc. NY835,823$61.02M0.2%-35.5%1.393%
2/17/2026Freestone Grove Partners LP8,605$628K0.0%N/A0.014%
2/17/2026Guggenheim Capital LLC8,297$606K0.0%N/A0.014%
2/17/2026Freshford Capital Management LLC182,425$13.32M5.3%N/A0.304%
2/17/2026AQR Capital Management LLC41,776$3.05M0.0%+21.7%0.070%
2/17/2026Defiance ETFs LLC13,104$968K0.0%N/A0.022%
2/17/2026Sandler Capital Management17,800$1.30M0.4%-4.4%0.030%
2/17/2026FIL Ltd14,598$1.07M0.0%+2.8%0.024%
2/17/2026Price T Rowe Associates Inc. MD867,670$63.35M0.0%+0.2%1.446%
2/17/2026T. Rowe Price Investment Management Inc.262,750$19.18M0.0%-82.7%0.438%
2/17/2026Candelo Capital Management LP64,226$4.69M4.2%+319.8%0.107%
2/17/2026California State Teachers Retirement System51,224$3.74M0.0%+5.6%0.085%
2/17/2026Russell Investments Group Ltd.89,794$6.56M0.0%-10.6%0.150%
2/17/2026Maryland State Retirement & Pension System7,714$563K0.0%+1.8%0.013%
2/17/2026State of Wisconsin Investment Board56,188$4.10M0.0%-13.0%0.094%
2/17/2026Captrust Financial Advisors19,165$1.40M0.0%+39.5%0.032%
2/17/202613D Management LLC103,762$7.58M9.0%-24.3%0.173%
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2/17/2026Blair William & Co. IL83,772$6.12M0.0%+4.0%0.140%
2/17/2026Royal Bank of Canada644,132$47.03M0.0%-5.4%1.073%
2/17/2026Graham Capital Management L.P.5,121$374K0.0%N/A0.009%
2/17/2026Rice Hall James & Associates LLC48,817$3.56M0.2%-8.5%0.081%
2/16/2026Vanguard Personalized Indexing Management LLC5,843$427K0.0%+47.1%0.010%
2/16/2026Verition Fund Management LLC14,900$1.09M0.0%+81.9%0.025%
2/16/2026Kennedy Capital Management LLC670,489$48.95M1.0%+2.1%1.117%
2/16/2026Arax Advisory Partners537$39K0.0%-68.1%0.001%
2/16/2026Barclays PLC149,172$10.89M0.0%+1.6%0.249%
2/16/2026Agman Capital LLC122,836$8.97M7.6%N/A0.205%


MRCY Institutional Ownership - Frequently Asked Questions

During the previous two years, 316 institutional investors and hedge funds held shares of Mercury Systems. The most heavily invested institutionals were Vanguard Group Inc. ($411.20M), JANA Partners Management LP ($299.47M), State Street Corp ($249.96M), Conestoga Capital Advisors LLC ($139.88M), Invesco Ltd. ($139.50M), T. Rowe Price Investment Management Inc. ($112.64M), and Geode Capital Management LLC ($99.94M).Learn more on Mercury Systems' institutional investors.

95.99% of Mercury Systems' stock is owned by institutional investors. Learn more on MRCY's institutional investor holdings.

Of the 276 institutional investors that purchased Mercury Systems' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Invesco Ltd. ($1.36M), Conestoga Capital Advisors LLC ($1.29M), First Trust Advisors LP ($1.08M), Loomis Sayles & Co. L P ($757.22K), Allspring Global Investments Holdings LLC ($753.70K), Millennium Management LLC ($677.89K), and State Street Corp ($627.63K).

Institutional investors have bought a total of 13,142,455 shares in the last 24 months. This purchase volume represents approximately $908.86M in transactions.

Of the 127 institutional investors that sold Mercury Systems' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: William Blair Investment Management LLC ($4.39M), JANA Partners Management LP ($1.65M), T. Rowe Price Investment Management Inc. ($1.26M), Victory Capital Management Inc. ($1.01M), Conestoga Capital Advisors LLC ($640.34K), Dimensional Fund Advisors LP ($603.40K), and First Trust Advisors LP ($535.06K).

Institutional investors have sold a total of 15,861,237 shares in the last 24 months. This volume of shares sold represents approximately $1.15B in transactions.


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This page (NASDAQ:MRCY) was last updated on 7/12/2026 by MarketBeat.com Staff.
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