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Mercury Systems (MRCY) Institutional Ownership

Mercury Systems logo
$92.11 -2.12 (-2.25%)
As of 01:39 PM Eastern
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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)
$2.20B
Number of
Institutional Sellers
(last 12 months)
119
Total
Institutional Outflows
(last 12 months)
$1.04B
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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
8/21/2026 Nykredit A S2,167$265K0.0%N/A0.004%
8/20/2026 Sigma Planning Corp5,172$633K0.0%N/A0.009%
8/20/2026 Greenwood Capital Associates LLC6,236$763K0.1%-5.6%0.010%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC122,585$15.00M0.0%+5.5%0.204%
8/19/2026 Van ECK Associates Corp762,994$93.34M0.1%-10.4%1.271%
8/19/2026 Wellington Management Group LLP775,502$94.87M0.0%+2.6%1.292%
8/18/2026 Beacon Pointe Advisors LLC3,037$372K0.0%N/A0.005%
8/18/2026 Empowered Funds LLC1,905$233K0.0%N/A0.003%
8/18/2026 Centaurus Financial Inc.3,390$415K0.0%N/A0.006%
8/18/2026 Public Employees Retirement System of Ohio353$43K0.0%N/A0.001%
8/17/2026 Corient Private Wealth LP10,745$1.31M0.0%N/A0.018%
8/17/2026 Bamco Inc. NY606,919$74.24M0.1%N/A1.011%
8/17/2026 Bank of America Corp DE223,533$27.35M0.0%N/A0.372%
8/15/2026 American Capital Management Inc.486,064$59.46M2.7%N/A0.810%
8/15/2026 Man Group plc110,597$13.53M0.0%N/A0.184%
8/15/2026 Jupiter Topco LLC34,273$4.19M0.0%N/A0.057%
8/14/2026 Manatuck Hill Partners LLC18,400$2.25M0.7%N/A0.031%
8/14/2026 Legal & General Group Plc126,258$15.45M0.0%N/A0.210%
8/14/2026 The Manufacturers Life Insurance Company 31,820$3.89M0.0%N/A0.053%
8/14/2026 Algert Global LLC37,270$4.56M0.1%+582.6%0.062%
8/13/2026 Sanctuary Advisors LLC3,506$429K0.0%N/A0.006%
8/13/2026 Connor Clark & Lunn Investment Management Ltd.4,968$608K0.0%N/A0.008%
8/13/2026 Barrow Hanley Mewhinney & Strauss LLC426$52K0.0%N/A0.001%
8/12/2026 Quantbot Technologies LP670$82K0.0%N/A0.001%
8/12/2026 William Blair Investment Management LLC379,732$46.45M0.1%N/A0.632%
8/12/2026 Callan Family Office LLC3,962$485K0.0%N/A0.007%
8/11/2026 Allworth Financial LP752$92K0.0%N/A0.001%
8/11/2026 B. Metzler seel. Sohn & Co. AG32,845$4.02M0.0%N/A0.055%
8/11/2026 Lisanti Capital Growth LLC41,450$5.07M1.1%N/A0.069%
8/10/2026 Danske Bank A S5,940$727K0.0%N/A0.010%
8/8/2026 Keenan LLC4,423$541K0.4%N/A0.007%
8/8/2026 Deepwater Asset Management LLC61,166$7.48M3.4%N/A0.102%
8/7/2026 BlackRock Inc.9,370,902$1.15B0.0%N/A15.608%
8/7/2026 Deutsche Bank AG142,678$17.45M0.0%N/A0.238%
8/7/2026 Rice Hall James & Associates LLC39,775$4.87M0.2%N/A0.066%
8/7/2026 Mitsubishi UFJ Asset Management Co. Ltd.9,407$1.15M0.0%N/A0.016%
8/6/2026 Global Retirement Partners LLC2,816$344K0.0%N/A0.005%
8/6/2026 Bank of New York Mellon Corp314,217$38.44M0.0%N/A0.523%
8/6/2026 State of Wyoming1,081$132K0.0%N/A0.002%
8/6/2026 GSA Capital Partners LLP3,351$410K0.0%N/A0.006%
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8/3/2026 Oppenheimer Asset Management Inc.2,006$245K0.0%N/A0.003%
8/3/2026 Hardy Reed LLC2,125$260K0.0%N/A0.004%
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%
6/30/2026 JANA Partners Management LP4,107,424$299.47M18.0%-17.2%6.841%
5/26/2026 Glenmede Trust Co. NA9,453$689K0.0%-1.1%0.016%
5/22/2026 Segall 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%
5/19/2026 Bank of America Corp DE294,918$21.50M0.0%+19.5%0.491%
5/19/2026 Edgestream Partners L.P.88,208$6.43M0.2%+87.0%0.147%
5/18/2026 Amundi8,033$586K0.0%N/A0.013%
5/18/2026California State Teachers Retirement System63,570$4.64M0.0%+24.1%0.106%
5/18/2026 Royal Bank of Canada532,687$38.84M0.0%-17.3%0.887%
5/16/2026 The Manufacturers Life Insurance Company27,951$2.04M0.0%+7.0%0.047%
5/16/2026 Quantinno Capital Management LP65,977$4.81M0.0%-0.9%0.110%
5/16/2026 Castleark Management LLC25,048$1.83M0.1%-78.9%0.042%
5/15/2026 Rice Hall James & Associates LLC42,225$3.08M0.2%-13.5%0.070%
5/14/2026 Gabelli Funds LLC28,893$2.11M0.0%+242.4%0.048%
5/14/2026 Sei Investments Co.370,992$27.05M0.0%-1.9%0.618%
5/14/2026 State of Wyoming1,010$74K0.0%-27.7%0.002%
5/13/2026 First Trust Advisors LP1,160,775$84.63M0.1%-9.3%1.933%
5/8/2026 PNC Financial Services Group Inc.7,045$514K0.0%+4.7%0.012%
5/7/2026 WCM Investment Management LLC219,324$15.32M0.0%-17.2%0.365%
5/7/2026 Dimensional Fund Advisors LP1,227,975$89.52M0.0%-16.8%2.046%
5/7/2026 Swiss National Bank106,900$7.79M0.0%+0.4%0.178%
5/6/2026 Freemont Management S.A.31,700$2.31M0.3%N/A0.053%
5/6/2026 Jennison Associates LLC688,114$50.17M0.0%+52.9%1.147%
5/6/2026 Future Fund LLC48,645$3.55M1.2%+66.1%0.081%
5/6/2026 Bessemer Group Inc.449,689$32.79M0.1%+12.6%0.749%
5/6/2026 Allspring Global Investments Holdings LLC573,456$42.87M0.1%-23.9%0.956%
5/5/2026 Bank of New York Mellon Corp314,399$22.92M0.0%-2.5%0.524%
5/5/2026 Illinois Municipal Retirement Fund27,961$2.04M0.0%+5.4%0.047%
5/5/2026 Harel Insurance Investments & Financial Services Ltd.11,230$819K0.0%+38.8%0.019%
5/4/2026 Calamos Advisors LLC56,479$4.12M0.0%+13.3%0.094%
5/4/2026 Emerald Mutual Fund Advisers Trust375,472$27.38M1.3%+11.7%0.626%
5/4/2026 Emerald Advisers LLC595,314$43.40M1.4%+12.1%0.992%
5/4/2026 Principal Financial Group Inc.257,100$18.75M0.0%-2.0%0.428%
5/4/2026 Teachers Retirement System of The State of Kentucky34,536$2.52M0.0%+157.8%0.058%
5/1/2026 Fifth Third Bancorp267,101$19.47M0.0%+22,232.9%0.445%
4/30/2026 Greenwood Capital Associates LLC6,608$482K0.1%-25.8%0.011%
4/29/2026 Swedbank AB55,259$4.03M0.0%+44.1%0.092%
4/28/2026 Abel Hall LLC3,067$224K0.0%N/A0.005%
4/27/2026 New York State Teachers Retirement System50,885$3.71M0.0%-15.1%0.085%
4/27/2026 Y Intercept Hong Kong Ltd3,213$234K0.0%N/A0.005%
4/27/2026 Leonteq Securities AG349$25K0.0%-27.1%0.001%
4/25/2026 Strs Ohio5,500$401K0.0%-57.7%0.009%
4/25/2026 Keybank National Association OH5,216$380K0.0%+20.0%0.009%
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4/24/2026 Conestoga Capital Advisors LLC1,918,591$139.88M2.8%-11.8%3.197%
4/24/2026 Peregrine Capital Management LLC136,175$9.93M0.4%-4.2%0.227%
4/22/2026 Pictet Asset Management Holding SA8,899$649K0.0%+8.0%0.015%
4/22/2026 Sterling Capital Management LLC17,260$1.26M0.0%-36.4%0.029%
4/21/2026 Louisiana State Employees Retirement System23,400$1.71M0.0%N/A0.039%
4/16/2026 SG Americas Securities LLC14,764$1.08M0.0%-33.6%0.025%
3/20/2026 Hsbc Holdings PLC3,386$248K0.0%N/A0.006%
3/17/2026 Rockefeller Capital Management L.P.653$48K0.0%+53.6%0.001%
3/9/2026 Corient Private Wealth LLC7,811$573K0.0%+35.7%0.013%
3/2/2026 Corecam Pte. Ltd.4,396$321K0.2%N/A0.007%


MRCY Institutional Ownership - Frequently Asked Questions

During the previous two years, 325 institutional investors and hedge funds held shares of Mercury Systems. The most heavily invested institutionals were BlackRock Inc. ($1.15B), 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), and T. Rowe Price Investment Management Inc. ($112.64M).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 286 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: BlackRock Inc. ($9.37M), Invesco Ltd. ($1.36M), Conestoga Capital Advisors LLC ($1.25M), First Trust Advisors LP ($1.08M), Loomis Sayles & Co. L P ($757.22K), Allspring Global Investments Holdings LLC ($753.70K), and Bamco Inc. NY ($706.16K).

Institutional investors have bought a total of 21,594,606 shares in the last 24 months. This purchase volume represents approximately $2.20B in transactions.

Of the 119 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 ($3.71M), 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 Millennium Management LLC ($486.07K).

Institutional investors have sold a total of 13,850,942 shares in the last 24 months. This volume of shares sold represents approximately $1.04B in transactions.


Related Companies

Institutional ownership data for NASDAQ:MRCY is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/21/2026. New 13F filings are added each quarter as they're published.
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