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Mesa Laboratories (MLAB) Institutional Ownership

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$63.96 +0.49 (+0.78%)
As of 10:33 AM Eastern
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Institutional Ownership Changes (13F Filings) for Mesa Laboratories (NASDAQ:MLAB)

Current
Institutional Ownership
Percentage
90.60%
Number of
Institutional Buyers
(last 12 months)
78
Total
Institutional Inflows
(last 12 months)
$151.37M
Number of
Institutional Sellers
(last 12 months)
56
Total
Institutional Outflows
(last 12 months)
$53.65M
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MLAB Institutional Buying and Selling by Quarter

Mesa Laboratories Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/7/2025Boston Partners5,421$511K0.0%+16.3%0.099%
8/7/2025Los Angeles Capital Management LLC2,504$236K0.0%-17.2%0.046%
8/5/2025 Geneva Capital Management LLC199,092$18.76M0.3%+5.2%3.620%
8/1/2025 Envestnet Asset Management Inc.20,483$1.93M0.0%+7.5%0.372%
7/31/2025 MQS Management LLC2,194$207K0.1%N/A0.040%
7/31/2025 AlphaQuest LLC6,056$571K0.1%+9,667.7%0.110%
7/30/2025 Conestoga Capital Advisors LLC566,150$53.34M0.8%-0.9%10.294%
7/16/2025 State of Alaska Department of Revenue3,224$303K0.0%+7.1%0.059%
7/7/2025 Kings Path Partners LLC3,405$321K0.1%-18.2%0.062%
5/29/2025Rhumbline Advisers13,628$1.62M0.0%+4.4%0.251%
5/19/2025Jane Street Group LLC7,019$833K0.0%-79.6%0.129%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC19,977$2.37M0.0%+3.6%0.368%
5/16/2025Goldman Sachs Group Inc.15,334$1.82M0.0%-48.8%0.281%
5/16/2025Select Equity Group L.P.73,897$8.77M0.0%+439.0%1.360%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.3,068$364K0.0%+4.9%0.056%
5/16/2025Jacobs Levy Equity Management Inc.2,820$335K0.0%N/A0.052%
5/16/2025AQR Capital Management LLC8,156$968K0.0%-25.1%0.150%
5/15/2025Royal Bank of Canada30,772$3.65M0.0%+1.2%0.566%
5/15/2025State of Wyoming427$51K0.0%+501.4%0.008%
5/14/2025Keeley Teton Advisors LLC15,678$1.86M0.2%-28.7%0.289%
5/14/2025Comerica Bank44,285$5.26M0.0%+4.4%0.815%
5/14/2025Quantbot Technologies LP567$67K0.0%N/A0.010%
5/13/2025Northern Trust Corp82,444$9.78M0.0%-12.1%1.517%
5/13/2025Meros Investment Management LP31,964$3.79M2.2%-20.6%0.588%
5/13/2025Raymond James Financial Inc.264,013$31.33M0.0%+6.5%4.859%
5/13/2025American 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%
5/12/2025Public Sector Pension Investment Board17,256$2.05M0.0%+27.1%0.318%
5/12/2025Nuveen LLC19,424$2.31M0.0%N/A0.357%
5/12/2025Invesco 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%
5/9/2025Deutsche Bank AG4,703$558K0.0%-8.6%0.087%
5/9/2025Charles Schwab Investment Management Inc.65,464$7.77M0.0%+4.6%1.205%
5/9/2025Vanguard 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%
5/7/2025Mackenzie Financial Corp5,247$623K0.0%-30.4%0.097%
5/6/2025Pacer Advisors Inc.1,572$187K0.0%-10.4%0.029%
5/6/2025Avantax Advisory Services Inc.2,036$242K0.0%+22.4%0.037%
5/6/2025Royce & Associates LP271,118$32.17M0.3%-5.6%4.989%
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5/6/2025Diamond Hill Capital Management Inc.29,458$3.50M0.0%+10.6%0.542%
5/6/2025Choreo LLC4,887$580K0.0%-3.3%0.090%
5/2/2025Segall Bryant & Hamill LLC20,010$2.37M0.0%-2.2%0.368%
5/2/2025Victory Capital Management Inc.8,706$1.03M0.0%-1.5%0.160%
5/1/2025Rice 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%
4/28/2025Principal 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%
4/17/2025 Conestoga Capital Advisors LLC571,358$67.80M1.0%-0.3%10.515%
4/15/2025SG Americas Securities LLC2,461$292K0.0%+18.7%0.045%
4/8/2025Rhumbline 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%
3/24/2025Wellington Management Group LLP14,314$1.89M0.0%N/A0.263%
2/20/2025Mackenzie Financial Corp7,537$994K0.0%+26.1%0.139%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC19,292$2.54M0.0%+91.0%0.355%
2/17/2025Squarepoint Ops LLC2,225$293K0.0%N/A0.041%
2/17/2025Select Equity Group L.P.13,711$1.81M0.0%+5.3%0.253%
2/17/2025ProShare Advisors LLC1,558$205K0.0%N/A0.029%
2/17/2025Meros Investment Management LP40,263$5.31M2.4%+21.1%0.741%
2/17/2025Millennium Management LLC4,832$637K0.0%+61.0%0.089%
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.2,925$386K0.0%+3.5%0.054%
2/17/2025Janus Henderson Group PLC86,286$11.38M0.0%+10.3%1.589%
2/17/2025Deutsche Bank AG5,147$679K0.0%+44.5%0.095%
2/17/2025Citadel Advisors LLC6,817$899K0.0%-36.4%0.126%
2/17/2025Bank of America Corp DE68,474$9.03M0.0%+27.7%1.261%
2/17/2025BNP Paribas Financial Markets714$94K0.0%-49.7%0.013%
2/17/2025Ameriprise Financial Inc.151,862$20.03M0.0%+191.8%2.797%
2/14/2025Jane Street Group LLC34,399$4.54M0.0%+1,390.4%0.633%
2/14/2025Northern Trust Corp93,789$12.37M0.0%+2.0%1.726%
2/14/2025The Manufacturers Life Insurance Company1,936$255K0.0%-5.0%0.036%
2/14/2025Voya Investment Management LLC1,567$207K0.0%-9.5%0.029%
2/14/2025Price T Rowe Associates Inc. MD3,469$458K0.0%+12.7%0.064%
2/14/2025State of Tennessee Department of Treasury3,506$462K0.0%-14.6%0.065%
2/14/2025Tower Research Capital LLC TRC1,328$175K0.0%+72.9%0.024%
2/14/2025Dimensional Fund Advisors LP113,850$15.01M0.0%-7.9%2.097%
2/14/2025 Herald Investment Management Ltd7,417$977K0.2%N/A0.137%
2/13/2025CANADA LIFE ASSURANCE Co6,927$913K0.0%-7.7%0.128%
2/13/2025Marshall Wace LLP3,476$458K0.0%-59.4%0.064%
2/13/2025Teton Advisors Inc.1,600$211K0.1%-20.0%0.029%
2/13/2025Keeley Teton Advisors LLC21,997$2.90M0.3%-4.0%0.405%
2/13/2025XTX Topco Ltd3,382$446K0.0%+13.3%0.062%
2/13/2025Barclays PLC9,262$1.22M0.0%+4.8%0.171%
2/13/2025Kennedy Capital Management LLC74,606$9.84M0.2%+13.2%1.374%
2/13/2025Ranger Investment Management L.P.233,555$30.80M1.9%-1.9%4.301%
2/13/2025Raymond James Financial Inc.247,795$32.68M0.0%N/A4.563%
2/13/2025Renaissance Technologies LLC7,500$989K0.0%-44.0%0.138%
2/13/2025Legal & 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%
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2/13/2025Wells 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%
2/12/2025ExodusPoint Capital Management LP9,692$1.28M0.0%+283.8%0.178%
2/12/2025Geode Capital Management LLC124,446$16.42M0.0%-0.3%2.292%
2/12/2025Franklin Resources Inc.3,291$434K0.0%-48.9%0.061%
2/12/2025Alliancebernstein L.P.5,584$736K0.0%+2.6%0.103%
2/12/2025Wellington Management Group LLP14,314$1.89M0.0%N/A0.264%
2/12/2025JPMorgan Chase & Co.5,003$660K0.0%-40.5%0.092%
2/11/2025Corebridge Financial Inc.2,753$363K0.0%-7.3%0.051%
2/11/2025Vanguard Group Inc.382,856$50.49M0.0%+1.4%7.051%
(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, 139 institutional investors and hedge funds held shares of Mesa Laboratories. The most heavily invested institutionals were Conestoga Capital Advisors LLC ($53.34M), 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 Ameriprise Financial Inc. ($20.03M).Learn more on Mesa Laboratories' 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 109 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 1,188,190 shares in the last 24 months. This purchase volume represents approximately $151.37M in transactions.

Which of Mesa Laboratories' major shareholders have been selling company stock?

Of the 56 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: Royce & Associates LP ($123.38K), Conestoga Capital Advisors LLC ($50.39K), Jane Street Group LLC ($47.51K), Janus Henderson Group PLC ($35.83K), Renaissance Technologies LLC ($19.60K), Marshall Wace LLP ($16.93K), and Goldman Sachs Group Inc. ($14.60K).

How much institutional selling is happening at Mesa Laboratories?

Institutional investors have sold a total of 438,404 shares in the last 24 months. This volume of shares sold represents approximately $53.65M in transactions.


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This page (NASDAQ:MLAB) was last updated on 8/8/2025 by MarketBeat.com Staff
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