Mesa Laboratories (MLAB) Institutional Ownership $100.80 -3.71 (-3.55%) As of 12:47 PM Eastern Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Mesa Laboratories (NASDAQ:MLAB)CurrentInstitutional OwnershipPercentage90.60%Number ofInstitutional Buyers(last 12 months)79TotalInstitutional Inflows(last 12 months)$151.22MNumber ofInstitutional Sellers(last 12 months)57TotalInstitutional Outflows(last 12 months)$54.36M Get MLAB Insider Trade Alerts Want to know when executives and insiders are buying or selling Mesa Laboratories 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 MLAB Institutional Buying and Selling by Quarter Mesa Laboratories Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/29/2025 Rhumbline Advisers13,628$1.62M0.0%+4.4%0.251% 5/19/2025 Jane Street Group LLC7,019$833K0.0%-79.6%0.129% 5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC19,977$2.37M0.0%+3.6%0.368% 5/16/2025 Goldman Sachs Group Inc.15,334$1.82M0.0%-48.8%0.282% 5/16/2025 Select Equity Group L.P.73,897$8.77M0.0%+439.0%1.360% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.3,068$364K0.0%+4.9%0.056% 5/16/2025 Jacobs Levy Equity Management Inc.2,820$335K0.0%N/A0.052% 5/16/2025 AQR Capital Management LLC8,156$968K0.0%-25.1%0.150% 5/15/2025 Royal Bank of Canada30,772$3.65M0.0%+1.2%0.566% 5/15/2025 State of Wyoming427$51K0.0%+501.4%0.008% Get the Latest News and Ratings for MLAB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Mesa Laboratories and its competitors with MarketBeat's FREE daily newsletter. 5/14/2025 Keeley Teton Advisors LLC15,678$1.86M0.2%-28.7%0.289% 5/14/2025 Comerica Bank44,285$5.26M0.0%+4.4%0.815% 5/14/2025 Quantbot Technologies LP567$67K0.0%N/A0.010% 5/13/2025 Northern Trust Corp82,444$9.78M0.0%-12.1%1.517% 5/13/2025 Meros Investment Management LP31,964$3.79M2.2%-20.6%0.588% 5/13/2025 Raymond James Financial Inc.264,013$31.33M0.0%+6.5%4.859% 5/13/2025 American Century Companies Inc.13,237$1.57M0.0%+40.2%0.244% 5/13/2025 Resona Asset Management Co. Ltd.595$71K0.0%-14.4%0.011% 5/12/2025 Public Sector Pension Investment Board17,256$2.05M0.0%+27.1%0.318% 5/12/2025 Nuveen LLC19,424$2.31M0.0%N/A0.357% 5/12/2025 Invesco Ltd.17,929$2.13M0.0%-3.1%0.330% 5/12/2025 Herald Investment Management Ltd12,500$1.48M0.3%+68.5%0.230% 5/9/2025 Deutsche Bank AG4,703$558K0.0%-8.6%0.087% 5/9/2025 Charles Schwab Investment Management Inc.65,464$7.77M0.0%+4.6%1.205% 5/9/2025 Vanguard Group Inc.384,613$45.64M0.0%+0.5%7.078% 5/9/2025 Geneva Capital Management LLC189,312$22.46M0.4%+0.2%3.484% 5/8/2025 US Bancorp DE1,323$157K0.0%+48.3%0.024% 5/7/2025 Mackenzie Financial Corp5,247$623K0.0%-30.4%0.097% 5/6/2025 Pacer Advisors Inc.1,572$187K0.0%-10.4%0.029% 5/6/2025 Avantax Advisory Services Inc.2,036$242K0.0%+22.4%0.037% 5/6/2025 Royce & Associates LP271,118$32.17M0.3%-5.6%4.989% 5/6/2025 Diamond Hill Capital Management Inc.29,458$3.50M0.0%+10.6%0.542% 5/6/2025 Choreo LLC4,887$580K0.0%-3.3%0.090% 5/2/2025 Segall Bryant & Hamill LLC20,010$2.37M0.0%-2.2%0.368% 5/2/2025 Victory Capital Management Inc.8,706$1.03M0.0%-1.5%0.160% 5/1/2025 Rice Hall James & Associates LLC27,375$3.25M0.2%-1.1%0.504% 4/29/2025 Envestnet Asset Management Inc.19,058$2.26M0.0%+8.3%0.351% 4/29/2025 Bank of New York Mellon Corp54,767$6.50M0.0%+2.7%1.008% 4/28/2025 Principal Financial Group Inc.43,659$5.18M0.0%+13.8%0.803% 4/22/2025 Cambridge Investment Research Advisors Inc.2,296$272K0.0%-4.9%0.042% 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 4/17/2025 Conestoga Capital Advisors LLC571,358$67.80M1.0%-0.3%10.515% 4/15/2025 SG Americas Securities LLC2,461$292K0.0%+18.7%0.045% 4/8/2025 Rhumbline Advisers13,628$1.62M0.0%+4.4%0.251% 4/7/2025 GAMMA Investing LLC18,036$2.14M0.0%+14,805.8%0.332% 4/4/2025 Kings Path Partners LLC4,161$494K0.2%-38.6%0.077% 3/24/2025 Wellington Management Group LLP14,314$1.89M0.0%N/A0.263% 2/20/2025 Mackenzie Financial Corp7,537$994K0.0%+26.1%0.139% 2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC19,292$2.54M0.0%+91.0%0.355% 2/17/2025 Squarepoint Ops LLC2,225$293K0.0%N/A0.041% 2/17/2025 Select Equity Group L.P.13,711$1.81M0.0%+5.3%0.253% 2/17/2025 ProShare Advisors LLC1,558$205K0.0%N/A0.029% 2/17/2025 Meros Investment Management LP40,263$5.31M2.4%+21.1%0.741% 2/17/2025 Millennium Management LLC4,832$637K0.0%+61.0%0.089% 2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.2,925$386K0.0%+3.5%0.054% 2/17/2025 Janus Henderson Group PLC86,286$11.38M0.0%+10.3%1.589% 2/17/2025 Deutsche Bank AG5,147$679K0.0%+44.5%0.095% 2/17/2025 Citadel Advisors LLC6,817$899K0.0%-36.4%0.126% 2/17/2025 Bank of America Corp DE68,474$9.03M0.0%+27.7%1.261% 2/17/2025 BNP Paribas Financial Markets714$94K0.0%-49.7%0.013% 2/17/2025 Ameriprise Financial Inc.151,862$20.03M0.0%+191.8%2.797% 2/14/2025 Jane Street Group LLC34,399$4.54M0.0%+1,390.4%0.633% 2/14/2025 Northern Trust Corp93,789$12.37M0.0%+2.0%1.726% 2/14/2025 The Manufacturers Life Insurance Company1,936$255K0.0%-5.0%0.036% 2/14/2025 Voya Investment Management LLC1,567$207K0.0%-9.5%0.029% 2/14/2025 Price T Rowe Associates Inc. MD3,469$458K0.0%+12.7%0.064% 2/14/2025 State of Tennessee Department of Treasury3,506$462K0.0%-14.6%0.065% 2/14/2025 Tower Research Capital LLC TRC1,328$175K0.0%+72.9%0.024% 2/14/2025 Dimensional Fund Advisors LP113,850$15.01M0.0%-7.9%2.097% 2/14/2025 Herald Investment Management Ltd7,417$977K0.2%N/A0.137% 2/13/2025 CANADA LIFE ASSURANCE Co6,927$913K0.0%-7.7%0.128% 2/13/2025 Marshall Wace LLP3,476$458K0.0%-59.4%0.064% 2/13/2025 Teton Advisors Inc.1,600$211K0.1%-20.0%0.029% 2/13/2025 Keeley Teton Advisors LLC21,997$2.90M0.3%-4.0%0.405% 2/13/2025 XTX Topco Ltd3,382$446K0.0%+13.3%0.062% 2/13/2025 Barclays PLC9,262$1.22M0.0%+4.8%0.171% 2/13/2025 Kennedy Capital Management LLC74,606$9.84M0.2%+13.2%1.374% 2/13/2025 Ranger Investment Management L.P.233,555$30.80M1.9%-1.9%4.301% 2/13/2025 Raymond James Financial Inc.247,795$32.68M0.0%N/A4.563% 2/13/2025 Renaissance Technologies LLC7,500$989K0.0%-44.0%0.138% 2/13/2025 Legal & General Group Plc14,287$1.88M0.0%-9.0%0.263% 2/13/2025 Envestnet Asset Management Inc.17,595$2.32M0.0%-0.8%0.324% 2/13/2025 Wells Fargo & Company MN29,303$3.86M0.0%-4.9%0.540% 2/13/2025 Resona Asset Management Co. Ltd.695$92K0.0%N/A0.013% 2/12/2025 ExodusPoint Capital Management LP9,692$1.28M0.0%+283.8%0.178% 2/12/2025 Geode Capital Management LLC124,446$16.42M0.0%-0.3%2.292% 2/12/2025 Franklin Resources Inc.3,291$434K0.0%-48.9%0.061% 2/12/2025 Alliancebernstein L.P.5,584$736K0.0%+2.6%0.103% 2/12/2025 Wellington Management Group LLP14,314$1.89M0.0%N/A0.264% 2/12/2025 JPMorgan Chase & Co.5,003$660K0.0%-40.5%0.092% 2/11/2025 Corebridge Financial Inc.2,753$363K0.0%-7.3%0.051% The End of Elon Musk…? (Ad)The End of Elon Musk? Don't make him laugh. Jeff Brown has been hearing this same tired story for years, and he's been proven right time and time again. And now, while the media focuses on Tesla's "demise," he's uncovered an AI breakthrough that's about to make Elon's doubters eat their words yet again. According to his research, if you listen to the media and miss out on Elon's newest breakthrough, it's going to cost you the fortune of a lifetime.Click here to see why the "End of Elon" crowd is about to be wrong again.2/11/2025 Vanguard Group Inc.382,856$50.49M0.0%+1.4%7.051% 2/11/2025 KLP Kapitalforvaltning AS1,000$132K0.0%N/A0.018% 2/11/2025 Sei Investments Co.5,411$714K0.0%+246.2%0.100% 2/11/2025 American Century Companies Inc.9,444$1.25M0.0%+99.0%0.174% 2/11/2025 Boston Partners4,627$610K0.0%-44.6%0.085% 2/10/2025 Royce & Associates LP287,207$37.87M0.4%-17.3%5.285% 2/10/2025 Diamond Hill Capital Management Inc.26,634$3.51M0.0%N/A0.490% 2/10/2025 Avantax Advisory Services Inc.1,663$219K0.0%-22.7%0.031% 2/7/2025 Amundi661$91K0.0%+81.6%0.012% 2/6/2025 Geneva Capital Management LLC189,013$24.93M0.4%-1.5%3.480% (Data available from 1/1/2016 forward) MLAB Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of MLAB shares? During the previous two years, 140 institutional investors and hedge funds held shares of Mesa Laboratories. The most heavily invested institutionals were Conestoga Capital Advisors LLC ($67.80M), Vanguard Group Inc. ($45.64M), Royce & Associates LP ($32.17M), Raymond James Financial Inc. ($31.33M), Ranger Investment Management L.P. ($30.80M), State Street Corp ($27.81M), and Geneva Capital Management LLC ($22.46M).Learn more on MLAB's institutional investors. What percentage of Mesa Laboratories stock is owned by institutional investors? 90.60% of Mesa Laboratories stock is owned by institutional investors. Learn more on MLAB's institutional investor holdings. Which institutional investors have been buying Mesa Laboratories stock? Of the 107 institutional investors that purchased Mesa Laboratories stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Raymond James Financial Inc. ($511.81K), Ameriprise Financial Inc. ($99.82K), Conestoga Capital Advisors LLC ($94.46K), Kennedy Capital Management LLC ($68.90K), Motley Fool Asset Management LLC ($64.78K), Boone Capital Management LLC ($64.06K), and Select Equity Group L.P. ($60.87K). How much institutional buying is happening at Mesa Laboratories? Institutional investors have bought a total of 1,757,297 shares in the last 24 months. This purchase volume represents approximately $214.37M in transactions. Which Mesa Laboratories major shareholders have been selling company stock? Of the 83 institutional investors that sold Mesa Laboratories stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Principal Financial Group Inc. ($135.76K), Royce & Associates LP ($123.38K), Conestoga Capital Advisors LLC ($101.56K), Jane Street Group LLC ($47.51K), Kennedy Capital Management LLC ($47.36K), Janus Henderson Group PLC ($35.83K), and Raymond James & Associates ($24.29K). How much institutional selling is happening at Mesa Laboratories? Institutional investors have sold a total of 755,698 shares in the last 24 months. This volume of shares sold represents approximately $87.59M in transactions. Related Companies FARO Major Shareholders DAKT Major Shareholders VPG Major Shareholders COHR Major Shareholders BMI Major Shareholders ITRI Major Shareholders CGNX Major Shareholders OSIS Major Shareholders SENS Major Shareholders HURC Major Shareholders This page (NASDAQ:MLAB) was last updated on 6/12/2025 by MarketBeat.com Staff From Our PartnersTrump’s Exec Order #14154 could be a “Millionaire-Maker”Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans...Paradigm Press | SponsoredTrump wipes out trillions overnight…Is there anybody more powerful than Donald Trump right now? 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