Mercury Systems (MRCY) Institutional Ownership $46.90 -1.15 (-2.39%) Closing price 04:00 PM EasternExtended Trading$49.04 +2.14 (+4.55%) As of 05:07 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. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Mercury Systems (NASDAQ:MRCY)CurrentInstitutional OwnershipPercentage95.99%Number ofInstitutional Buyers(last 12 months)145TotalInstitutional Inflows(last 12 months)$324.71MNumber ofInstitutional Sellers(last 12 months)98TotalInstitutional Outflows(last 12 months)$201.31M 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. Email Address Skip Chart & View Institutional Buying and Selling Data MRCY Institutional Buying and Selling by Quarter Mercury Systems Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/20/2025 Intech Investment Management LLC76,848$3.31M0.0%+199.3%0.129% 5/19/2025 Jane Street Group LLC50,769$2.19M0.0%+161.3%0.085% 5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC159,617$6.88M0.0%+13.4%0.267% 5/16/2025 Axiom Investors LLC DE67,625$2.91M0.0%N/A0.113% 5/16/2025 Caxton Associates LLP22,609$974K0.0%N/A0.038% 5/16/2025 Goldman Sachs Group Inc.855,441$36.86M0.0%+51.6%1.432% 5/16/2025 Select Equity Group L.P.18,551$799K0.0%N/A0.031% 5/16/2025 Needham Investment Management LLC27,500$1.19M0.1%-8.3%0.046% 5/16/2025 Millennium Management LLC684,004$29.47M0.0%-33.2%1.145% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.266,901$11.50M0.0%+52.5%0.447% Get the Latest News and Ratings for MRCY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Mercury Systems and its competitors with MarketBeat's FREE daily newsletter. 5/16/2025 AQR Capital Management LLC18,138$755K0.0%N/A0.030% 5/15/2025 Royal Bank of Canada762,406$32.85M0.0%+0.7%1.276% 5/15/2025 Vident Advisory LLC76,533$3.30M0.0%+114.1%0.128% 5/15/2025 State of Wyoming15,721$677K0.1%+5.2%0.026% 5/15/2025 Trexquant Investment LP121,220$5.22M0.1%+100.7%0.203% 5/14/2025 Ieq Capital LLC6,652$287K0.0%+16.1%0.011% 5/14/2025 Rafferty Asset Management LLC11,720$505K0.0%-9.7%0.020% 5/14/2025 Corebridge Financial Inc.27,116$1.17M0.0%-1.9%0.045% 5/14/2025 Comerica Bank218,362$9.41M0.0%+19.8%0.365% 5/14/2025 MetLife Investment Management LLC492,638$21.23M0.1%+1,479.5%0.824% 5/14/2025 Axiom Investors LLC DE67,625$2.91M0.0%N/A0.113% 5/14/2025 Fuller & Thaler Asset Management Inc.1,180,391$50.86M0.2%-1.9%1.975% 5/13/2025 Northern Trust Corp591,051$25.47M0.0%-0.4%0.989% 5/13/2025 Algert Global LLC45,850$1.98M0.0%N/A0.077% 5/13/2025 Raymond James Financial Inc.151,151$6.51M0.0%+49.1%0.253% 5/13/2025 American Century Companies Inc.62,882$2.71M0.0%+524.7%0.105% 5/13/2025 Fox Run Management L.L.C.6,847$295K0.0%N/A0.011% 5/13/2025 Russell Investments Group Ltd.40,842$1.76M0.0%+160.8%0.068% 5/13/2025 Informed Momentum Co LLC71,883$3.10M0.5%N/A0.120% 5/12/2025 Public Sector Pension Investment Board160,827$6.93M0.0%+27.1%0.269% 5/12/2025 Staley Capital Advisers Inc.473,130$20.39M0.9%-3.1%0.792% 5/12/2025 Nuveen LLC203,095$8.75M0.0%N/A0.340% 5/12/2025 King Luther Capital Management Corp76,074$3.28M0.0%-26.9%0.127% 5/12/2025 Invesco Ltd.610,687$26.32M0.0%-3.4%1.022% 5/12/2025 Zions Bancorporation National Association UT54,729$2.36M0.1%N/A0.092% 5/12/2025 Swiss National Bank98,200$4.23M0.0%-1.3%0.164% 5/12/2025 Mitsubishi UFJ Asset Management Co. Ltd.11,763$507K0.0%+4.0%0.020% 5/12/2025 Maryland State Retirement & Pension System14,820$639K0.0%-13.1%0.025% 5/9/2025 Deutsche Bank AG56,234$2.42M0.0%-62.9%0.094% 5/9/2025 Altfest L J & Co. Inc.17,602$758K0.1%+4.6%0.029% Trump wipes out trillions overnight… (Ad)Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out nearly $5 trillion in wealth from the S&P 500 and $6.4 trillion from the Dow Jones… Not to mention the countless trillions of dollars lost in every market around the world… leaving the major political powers scrambling in fear of Trump’s next move.Whether you take some of that wealth for yourself depends on if you watch this controversial exposé 5/9/2025 Charles Schwab Investment Management Inc.672,368$28.97M0.0%-0.1%1.127% 5/9/2025 Vanguard Group Inc.5,500,788$237.03M0.0%-0.9%9.217% 5/9/2025 Blair William & Co. IL132,168$5.70M0.0%-2.8%0.221% 5/9/2025 PNC Financial Services Group Inc.5,966$257K0.0%+143.2%0.010% 5/8/2025 Moors & Cabot Inc.6,950$299K0.0%-4.1%0.012% 5/8/2025 US Bancorp DE2,489$107K0.0%+43.0%0.004% 5/8/2025 Natixis Advisors LLC26,642$1.15M0.0%+63.7%0.045% 5/8/2025 XTX Topco Ltd5,892$254K0.0%-26.9%0.010% 5/7/2025 Mackenzie Financial Corp15,857$683K0.0%N/A0.027% 5/7/2025 Nkcfo LLC1,680$72K0.0%N/A0.003% 5/7/2025 LPL Financial LLC129,295$5.49M0.0%+145.1%0.217% 5/6/2025 Royce & Associates LP257,559$11.10M0.1%-1.9%0.432% 5/6/2025 Legato Capital Management LLC13,290$573K0.1%N/A0.022% 5/6/2025 KLP Kapitalforvaltning AS10,600$457K0.0%-11.7%0.018% 5/6/2025 Universal Beteiligungs und Servicegesellschaft mbH6,456$278K0.0%N/A0.011% 5/5/2025 Jackson Creek Investment Advisors LLC35,236$1.52M0.5%N/A0.059% 5/2/2025 Segall Bryant & Hamill LLC1,025,622$44.19M0.7%-19.3%1.719% 5/2/2025 Victory Capital Management Inc.1,734,791$74.75M0.1%-15.8%2.907% 5/1/2025 Rice Hall James & Associates LLC46,238$1.99M0.1%N/A0.077% 5/1/2025 Louisiana State Employees Retirement System23,900$1.03M0.0%-2.4%0.040% 4/30/2025 M&T Bank Corp22,440$967K0.0%-67.9%0.038% 4/29/2025 Envestnet Asset Management Inc.15,283$659K0.0%+56.9%0.026% 4/29/2025 Bank of New York Mellon Corp312,013$13.45M0.0%-4.7%0.523% 4/29/2025 Harel Insurance Investments & Financial Services Ltd.6,204$267K0.0%+37.8%0.010% 4/29/2025 Calamos Advisors LLC19,684$848K0.0%N/A0.033% 4/28/2025 Principal Financial Group Inc.274,954$11.85M0.0%+11.8%0.461% 4/28/2025 Oregon Public Employees Retirement Fund11,662$503K0.0%-2.5%0.020% 4/28/2025 Teacher Retirement System of Texas7,409$319K0.0%N/A0.012% 4/28/2025 WCM Investment Management LLC442,153$18.93M0.0%+0.1%0.741% 4/25/2025 Amalgamated Bank14,454$623K0.0%-3.6%0.024% 4/25/2025 Lisanti Capital Growth LLC59,455$2.56M0.8%N/A0.100% 4/24/2025 Mirae Asset Global Investments Co. Ltd.1,509$65K0.0%-15.7%0.003% 4/24/2025 Hunter Perkins Capital Management LLC9,461$408K0.1%-50.2%0.016% 4/24/2025 Illinois Municipal Retirement Fund26,872$1.16M0.0%-5.6%0.045% 4/23/2025 Oppenheimer & Co. Inc.33,190$1.43M0.0%-3.7%0.056% 4/21/2025 Johnson Investment Counsel Inc.5,807$250K0.0%-12.6%0.010% 4/21/2025 State of Alaska Department of Revenue28,109$1.21M0.0%-2.4%0.047% 4/17/2025 Conestoga Capital Advisors LLC2,258,186$97.31M1.5%+8.9%3.784% 4/15/2025 Greenwood Capital Associates LLC10,077$434K0.1%N/A0.017% 4/15/2025 Fifth Third Bancorp1,290$56K0.0%+53.8%0.002% 4/15/2025 SG Americas Securities LLC24,504$1.06M0.0%N/A0.041% 4/15/2025 GAMMA Investing LLC1,058$46K0.0%+59.6%0.002% 4/14/2025 Yousif Capital Management LLC18,843$812K0.0%-2.4%0.032% 4/10/2025 Hennion & Walsh Asset Management Inc.10,467$451K0.0%-2.6%0.018% 4/8/2025 Rhumbline Advisers154,740$6.67M0.0%-4.2%0.259% 4/7/2025 GAMMA Investing LLC45,589$1.96M0.0%+6,776.2%0.076% 4/4/2025 Moody National Bank Trust Division41,014$1.77M0.2%-10.9%0.069% 3/18/2025 California State Teachers Retirement System47,410$1.99M0.0%-1.3%0.079% 3/17/2025 Wealth Enhancement Advisory Services LLC5,730$241K0.0%N/A0.010% 3/12/2025 Centaurus Financial Inc.5,041$212K0.0%N/A0.008% Washington Is Broke—and Eyeing Your Savings Next (Ad)Washington is running out of money…And guess where they'll look next? When governments go broke, they take from the people. It's happened before, and it's happening again. The Department of Justice just admitted that cash isn't legally YOUR property.Get your free guide now by clicking here >>2/19/2025 Public Employees Retirement System of Ohio768$32K0.0%-98.2%0.001% 2/18/2025 Neo Ivy Capital Management798$33K0.0%N/A0.001% 2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC140,701$5.91M0.0%+11.2%0.236% 2/17/2025 Vident Advisory LLC35,749$1.50M0.0%+29.2%0.060% 2/17/2025 Two Sigma Advisers LP226,800$9.53M0.0%-4.4%0.380% 2/17/2025 Two Sigma Investments LP399,246$16.77M0.0%-16.0%0.669% 2/17/2025 Teza Capital Management LLC9,798$412K0.1%-45.9%0.016% 2/17/2025 State of Wyoming14,946$628K0.1%-17.1%0.025% 2/17/2025 Royal Bank of Canada757,236$31.80M0.0%-0.7%1.269% 2/17/2025 Rafferty Asset Management LLC12,977$545K0.0%+5.1%0.022% (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, 259 institutional investors and hedge funds held shares of Mercury Systems. The most heavily invested institutionals were William Blair Investment Management LLC ($270.17M), Vanguard Group Inc. ($237.03M), JANA Partners Management LP ($174.52M), Jana Partners LLC ($152.01M), State Street Corp ($118.34M), Starboard Value LP ($98.10M), and Conestoga Capital Advisors LLC ($97.31M).Learn more on MRCY's 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 209 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), Jana Partners LLC ($2.40M), William Blair Investment Management LLC ($1.44M), Conestoga Capital Advisors LLC ($1.28M), Westwood Holdings Group Inc. ($1.07M), Millennium Management LLC ($677.89K), and Victory Capital Management Inc. ($580.81K). How much institutional buying is happening at Mercury Systems? Institutional investors have bought a total of 24,011,695 shares in the last 24 months. This purchase volume represents approximately $899.36M in transactions. Which Mercury Systems major shareholders have been selling company stock? Of the 137 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: Wellington Management Group LLP ($2.21M), Conestoga Capital Advisors LLC ($1.53M), Bank of New York Mellon Corp ($1.16M), William Blair Investment Management LLC ($1.04M), Starboard Value LP ($936.29K), Scopia Capital Management LP ($626.98K), and Victory Capital Management Inc. ($429.18K). How much institutional selling is happening at Mercury Systems? Institutional investors have sold a total of 12,725,237 shares in the last 24 months. This volume of shares sold represents approximately $465.27M in transactions. Related Companies Fabrinet Institutional Ownership Sanmina Institutional Ownership Plexus Institutional Ownership TTM Technologies Institutional Ownership IPG Photonics Institutional Ownership Benchmark Electronics Institutional Ownership CTS Institutional Ownership Methode Electronics Institutional Ownership Park Aerospace Institutional Ownership Neonode Institutional Ownership This page (NASDAQ:MRCY) was last updated on 5/21/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. ...Premier Gold Co | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | SponsoredTrump’s treachery Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...Porter & Company | SponsoredBuffett’s favorite chart just hit 209% – here’s what that means for goldA Historic Gold Announcement Is About to Rock Wall Street For months, sharp-eyed analysts have watched the ...Golden Portfolio | SponsoredEveryone’s watching Nvidia right now. Here’s why I’m excited.So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal...Timothy Sykes | SponsoredIs President Trump Lying To You With This?President Trump’s economic transition isn’t without hardship. But what if there were a smart, tax-free way to ...Colonial Metals | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Mercury Systems, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Mercury Systems With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Buy MRCY Stock Free MRCY Stock Alerts