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NASDAQ: MRCY
Mercury Systems Inc Stock Ownership - Who owns Mercury Systems?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Mercury Systems Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Steven RatnerEVP CHRO2025-08-207,000$63.76
$446.31kSell
William L. BallhausChairman President CEO2025-08-1913,050$64.46
$841.26kSell
Douglas MunroVP CAO2025-08-19376$64.46
$24.24kSell
Stuart KupinskyEVP CLO Corp Sec2025-08-191,220$64.46
$78.65kSell
David E. FarnsworthEVP CFO2025-08-197,572$64.46
$488.12kSell
Steven RatnerEVP CHRO2025-08-191,735$64.46
$111.85kSell
Douglas MunroVP CAO2025-08-18363$66.52
$24.15kSell
David E. FarnsworthEVP CFO2025-08-187,339$66.52
$488.16kSell
Steven RatnerEVP CHRO2025-08-181,681$66.52
$111.81kSell
Stuart KupinskyEVP CLO Corp Sec2025-08-181,182$66.52
$78.62kSell

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Net Insider Buy/Sell (L12M) Ownership

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MRCY Shareholders

What type of owners hold Mercury Systems Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Jana Partners Management LP20.89%12,517,433$836.54MInsider
Blackrock Inc13.77%8,248,969$551.28MInstitution
Jana Partners Management LP11.27%6,753,413$451.33MInstitution
Vanguard Group Inc9.20%5,509,940$368.23MInstitution
Jana Partners LLC7.86%4,711,386$314.86MInsider
William Blair Investment Management LLC7.84%4,695,683$313.81MInstitution
State Street Corp5.42%3,246,573$216.97MInstitution
Conestoga Capital Advisors LLC4.27%2,558,935$171.01MInstitution
Dimensional Fund Advisors LP3.06%1,831,375$122.39MInstitution
Victory Capital Management Inc2.94%1,761,301$117.71MInstitution

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MRCY vs Defense Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MRCY75.37%24.63%Net SellingNet Selling
SPR94.58%3.46%Net Selling
VSEC86.80%13.20%Net SellingNet Buying
HXL75.14%24.86%Net Selling
AIR90.03%9.97%Net SellingNet Selling
View Top Defense Stocks

Mercury Systems Stock Ownership FAQ

Who owns Mercury Systems?

Mercury Systems (NASDAQ: MRCY) is owned by 108.44% institutional shareholders, 35.44% Mercury Systems insiders, and 0.00% retail investors. Jana Partners Management LP is the largest individual Mercury Systems shareholder, owning 12.52M shares representing 20.89% of the company. Jana Partners Management LP's Mercury Systems shares are currently valued at $850.94M.

If you're new to stock investing, here's how to buy Mercury Systems stock.
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