Free Trial
Don't Let the A.I. Investing Revolution Pass You By!Last Chance - Get 30 Days Free

Mercury Systems (MRCY) Institutional Ownership

Mercury Systems logo
$75.54 -1.56 (-2.02%)
Closing price 04:00 PM Eastern
Extended Trading
$75.51 -0.03 (-0.04%)
As of 07:17 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 Polygon.io. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for Mercury Systems (NASDAQ:MRCY)

Current
Institutional Ownership
Percentage
95.99%
Number of
Institutional Buyers
(last 12 months)
175
Total
Institutional Inflows
(last 12 months)
$502.21M
Number of
Institutional Sellers
(last 12 months)
101
Total
Institutional Outflows
(last 12 months)
$306.96M
Get MRCY Insider Trade Alerts

Want to know when executives and insiders are buying or selling Mercury Systems stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

MRCY Institutional Buying and Selling by Quarter

Mercury Systems Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/16/2025 Greenwood Capital Associates LLC9,382$726K0.1%-5.9%0.016%
10/16/2025 Rice Hall James & Associates LLC53,340$4.13M0.2%-28.1%0.089%
10/15/2025 CWM LLC7,660$593K0.0%+4.1%0.013%
10/15/2025 Pacer Advisors Inc.5,710$442K0.0%-4.6%0.010%
10/15/2025 Hunter Perkins Capital Management LLC6,660$515K0.1%-24.8%0.011%
10/15/2025 Swedbank AB4,665$361K0.0%N/A0.008%
10/15/2025 Vontobel Holding Ltd.2,595$201K0.0%N/A0.004%
10/14/2025 Yousif Capital Management LLC16,385$1.27M0.0%-13.6%0.027%
10/9/2025 Voya Investment Management LLC32,114$2.49M0.0%-3.5%0.054%
10/8/2025 Hilltop National Bank2,608$202K0.0%+27.2%0.004%
10/6/2025 Moody National Bank Trust Division29,828$2.31M0.2%-27.3%0.050%
10/2/2025 GAMMA Investing LLC1,600$124K0.0%+21.0%0.003%
9/26/2025Corient Private Wealth LLC14,690$791K0.0%+132.3%0.024%
9/24/2025Texas Permanent School Fund Corp26,882$1.45M0.0%-14.3%0.045%
9/4/2025Osaic Holdings Inc.599$32K0.0%+53.2%0.001%
8/27/2025Squarepoint Ops LLC45,871$2.47M0.0%+406.1%0.077%
8/22/2025Cim Investment Management Inc.15,827$852K0.2%+100.7%0.026%
8/18/2025Castleark Management LLC92,800$5.00M0.2%N/A0.155%
8/16/2025Public Sector Pension Investment Board173,201$9.33M0.0%+7.7%0.289%
8/16/2025Evergreen Capital Management LLC3,938$212K0.0%N/A0.007%
8/15/2025CANADA LIFE ASSURANCE Co42,446$2.29M0.0%-3.1%0.071%
8/15/2025Tower Research Capital LLC TRC 6,494$350K0.0%+516.7%0.011%
8/15/2025Corient Private Wealth LLC7,345$396K0.0%+16.1%0.012%
8/15/2025State of Tennessee Department of Treasury20,849$1.12M0.0%+16.3%0.035%
8/15/2025Captrust Financial Advisors13,846$746K0.0%N/A0.023%
8/15/2025Vident Advisory LLC102,751$5.53M0.1%+34.3%0.171%
8/15/2025Select Equity Group L.P.83,770$4.51M0.0%+351.6%0.140%
8/15/2025Rafferty Asset Management LLC13,163$709K0.0%+12.3%0.022%
8/15/2025Scopia Capital Management LP446,623$24.06M2.9%-48.8%0.745%
8/15/2025Engineers Gate Manager LP14,279$769K0.0%N/A0.024%
8/15/2025BNP Paribas Financial Markets34,674$1.87M0.0%+53.5%0.058%
8/15/2025Boothbay Fund Management LLC31,252$1.68M0.0%-52.9%0.052%
8/15/2025Brevan Howard Capital Management LP22,861$1.23M0.0%+0.9%0.038%
8/15/2025Bamco Inc. NY1,234,801$66.51M0.2%+3.2%2.061%
8/15/2025Bank of America Corp DE300,540$16.19M0.0%+17.8%0.502%
8/15/2025Ameriprise Financial Inc.415,809$22.40M0.0%+10.3%0.694%
8/14/2025California State Teachers Retirement System46,848$2.52M0.0%+0.9%0.078%
8/14/2025Raymond James Financial Inc.166,478$8.97M0.0%+10.1%0.278%
8/14/2025Quantinno Capital Management LP38,493$2.07M0.0%+0.7%0.064%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.423,483$22.81M0.0%+58.7%0.707%
8/14/2025The Manufacturers Life Insurance Company 28,782$1.55M0.0%-5.6%0.048%
8/14/2025Squarepoint Ops LLC45,871$2.47M0.0%+406.1%0.077%
8/14/2025Sei Investments Co.190,599$10.27M0.0%+19.3%0.318%
8/14/202513D Management LLC137,012$7.38M6.7%-32.4%0.229%
8/14/2025iSAM Funds UK Ltd8,772$472K0.1%+43.9%0.015%
8/14/2025Lombard Odier Asset Management USA Corp7,605$410K0.0%+19.2%0.013%
8/14/2025State Street Corp3,246,573$174.86M0.0%+8.7%5.418%
8/14/2025WINTON GROUP Ltd10,493$565K0.0%N/A0.018%
8/14/2025Cerity Partners LLC57,552$3.10M0.0%+0.4%0.096%
8/14/2025Federated Hermes Inc.801$43K0.0%N/A0.001%
8/13/2025Archon Capital Management LLC49,600$2.67M2.2%N/A0.083%
8/13/2025Marshall Wace LLP67,916$3.66M0.0%-87.3%0.114%
8/13/2025First Trust Advisors LP781,009$42.07M0.0%-17.3%1.307%
8/13/2025Kennedy Capital Management LLC530,933$28.60M0.7%+51.0%0.888%
8/13/2025EverSource Wealth Advisors LLC929$50K0.0%+33.7%0.002%
8/13/2025Invesco Ltd.583,707$31.44M0.0%-4.4%0.977%
8/13/2025M&T Bank Corp20,868$1.12M0.0%-7.0%0.035%
8/13/2025Fisher Asset Management LLC721,333$38.85M0.0%+0.1%1.207%
8/13/2025Loomis Sayles & Co. L P992,610$53.46M0.1%+321.7%1.661%
8/13/2025Hsbc Holdings PLC6,857$369K0.0%N/A0.011%
8/13/2025Russell Investments Group Ltd.84,519$4.55M0.0%+106.9%0.141%
8/12/2025Prudential Financial Inc.193,175$10.40M0.0%+286.2%0.323%
8/12/2025American Century Companies Inc.12,947$697K0.0%-79.4%0.022%
8/12/2025Segall Bryant & Hamill LLC999,185$53.82M0.8%-2.6%1.672%
8/12/2025Rhumbline Advisers155,746$8.39M0.0%+0.7%0.261%
8/12/2025Franklin Resources Inc.17,710$954K0.0%N/A0.030%
8/12/2025Legal & General Group Plc164,243$8.85M0.0%+1.5%0.275%
8/12/2025Neo Ivy Capital Management50,632$2.73M0.9%N/A0.085%
8/12/2025JPMorgan Chase & Co.124,973$6.73M0.0%+30.3%0.209%
8/12/2025Swiss National Bank96,900$5.22M0.0%-1.3%0.162%
8/8/2025Intech Investment Management LLC35,587$1.92M0.0%-53.7%0.060%
8/8/2025Creative Planning15,839$853K0.0%+55.7%0.027%
8/8/2025SG Americas Securities LLC14,919$804K0.0%-39.1%0.025%
8/8/2025OmniStar Financial Group Inc.11,861$639K0.5%-23.0%0.020%
8/8/2025Commonwealth of Pennsylvania Public School Empls Retrmt SYS13,040$702K0.0%+7.4%0.022%
8/8/2025Calamos Advisors LLC54,954$2.96M0.0%+179.2%0.092%
8/8/2025Police & Firemen s Retirement System of New Jersey11,987$646K0.0%+4.5%0.020%
8/8/2025Geode Capital Management LLC1,265,010$68.14M0.0%+0.0%2.117%
8/8/2025PNC Financial Services Group Inc.7,033$379K0.0%+17.9%0.012%
8/8/2025KBC Group NV1,886$102K0.0%-24.4%0.003%
8/7/2025ProShare Advisors LLC11,600$625K0.0%-5.1%0.019%
8/7/2025Lisanti Capital Growth LLC94,205$5.07M1.4%+58.4%0.158%
8/7/2025King Luther Capital Management Corp107,443$5.79M0.0%+41.2%0.180%
8/7/2025Zions Bancorporation National Association UT58,286$3.14M0.2%+6.5%0.098%
8/7/2025Future Fund LLC25,734$1.39M0.6%+139.1%0.043%
8/7/2025Connor Clark & Lunn Investment Management Ltd.30,001$1.62M0.0%N/A0.050%
8/7/2025Mitsubishi UFJ Asset Management Co. Ltd.10,419$561K0.0%-11.4%0.017%
8/6/2025Mark Sheptoff Financial Planning LLC1,100$59K0.0%N/A0.002%
8/6/2025Moors & Cabot Inc.5,250$283K0.0%-24.5%0.009%
8/5/2025Bank of New York Mellon Corp312,822$16.85M0.0%+0.3%0.523%
8/5/2025Harel Insurance Investments & Financial Services Ltd.7,751$417K0.0%+24.9%0.013%
8/4/2025Keybank National Association OH9,268$499K0.0%-15.3%0.016%
8/4/2025Emerald Mutual Fund Advisers Trust263,218$14.18M0.9%N/A0.440%
8/4/2025Emerald Advisers LLC456,713$24.60M0.9%N/A0.764%
8/4/2025Quaker Wealth Management LLC644$35K0.0%-200.0%0.001%
8/1/2025Teacher Retirement System of Texas7,703$415K0.0%+4.0%0.013%
8/1/2025Envestnet Asset Management Inc.16,105$867K0.0%+5.4%0.027%
7/30/2025Cookson Peirce & Co. Inc.34,217$1.84M0.1%N/A0.057%
7/30/2025Conestoga Capital Advisors LLC2,558,935$137.82M2.0%+13.3%4.282%
7/29/2025Mutual of America Capital Management LLC157,856$8.50M0.1%+136.6%0.264%
(Data available from 1/1/2016 forward)

MRCY Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of MRCY shares?

During the previous two years, 266 institutional investors and hedge funds held shares of Mercury Systems. The most heavily invested institutionals were William Blair Investment Management LLC ($252.91M), Vanguard Group Inc. ($237.03M), State Street Corp ($174.86M), JANA Partners Management LP ($174.52M), Conestoga Capital Advisors LLC ($137.82M), Dimensional Fund Advisors LP ($92.49M), and Victory Capital Management Inc. ($74.75M).Learn more on Mercury Systems' institutional investors.

What percentage of Mercury Systems' stock is owned by institutional investors?

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

Which institutional investors have been buying Mercury Systems' stock?

Of the 234 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: JANA Partners Management LP ($4.71M), Conestoga Capital Advisors LLC ($1.58M), William Blair Investment Management LLC ($1.41M), Loomis Sayles & Co. L P ($757.22K), Millennium Management LLC ($677.89K), Vanguard Group Inc. ($524.24K), and MetLife Investment Management LLC ($479.29K).

How much institutional buying is happening at Mercury Systems?

Institutional investors have bought a total of 10,882,721 shares in the last 24 months. This purchase volume represents approximately $502.21M in transactions.

Which of Mercury Systems' major shareholders have been selling company stock?

Of the 101 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 ($1.54M), Scopia Capital Management LP ($1.05M), Marshall Wace LLP ($587.58K), Victory Capital Management Inc. ($373.65K), Millennium Management LLC ($339.50K), Segall Bryant & Hamill LLC ($313.34K), and Bank of America Corp DE ($239.54K).

How much institutional selling is happening at Mercury Systems?

Institutional investors have sold a total of 6,799,548 shares in the last 24 months. This volume of shares sold represents approximately $306.96M in transactions.


Related Companies

This page (NASDAQ:MRCY) was last updated on 10/17/2025 by MarketBeat.com Staff
From Our Partners
INVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting Off
Right now, we’re witnessing a monumental shift in the world.
Traders Agency | Sponsoredtc pixel
$100 Trillion “AI Metal” Found in American Ghost Town
Jeff Brown recently traveled to a ghost town in the middle of an American desert… To investigate what could...
Brownstone Research | Sponsoredtc pixel
Bitcoin grabs headlines, but smart money likes this token
Bitcoin grabs headlines, but smart money likes this token My research team has identified the token positio...
Crypto 101 Media | Sponsoredtc pixel
If You Keep Cash In A U.S. Bank Account… Read This NOW
The Treasury Department just issued a stunning warning: U.S. banks could lose up to $6.6 trillion of custom...
Banyan Hill Publishing | Sponsoredtc pixel
Front-Run Buffett's Shocking Gold Move
A Historic Gold Announcement Is About to Rock Wall Street? For months, sharp-eyed analysts have watched the...
Golden Portfolio | Sponsoredtc pixel
$15 Fund: Turn Gold Boom into Real Income
If you've been watching gold's historic run and wondering if it's too late… I've got good news. Because the...
Investors Alley | Sponsoredtc pixel
Buy UBER immediately
BULLISH: It's time to buy this 'hidden' AI stock An award-winning stock-rating system has turned BULLISH on...
Chaikin Analytics | Sponsoredtc pixel
Elon’s Out 🚫. Trump’s DOGE Payouts Keep Flowing (Up to $32K a Year)
DOGE payouts are already moving. Every 90 days, billions flow out — whether you’ve claimed your share or not. ...
Angel Publishing | Sponsoredtc pixel