Mesa Laboratories, Inc.

NasdaqGS:MLAB Stock Report

Market Cap: US$593.4m

Mesa Laboratories Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:MLAB Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
22 Jun 26SellUS$225,187Brian ArchboldIndividual2,516US$89.50
16 Jun 26SellUS$123,850John SakysIndividual1,223US$101.27
16 Jun 26SellUS$116,558Brian ArchboldIndividual1,151US$101.27
16 Jun 26SellUS$11,950Lyndsey CrennenIndividual118US$101.27
10 Mar 26BuyUS$252,805Shiraz LadiwalaIndividual3,500US$72.23
10 Mar 26BuyUS$99,940R. TripenyIndividual1,315US$76.00
10 Mar 26BuyUS$99,331Mark CaponeIndividual1,301US$76.35

Insider Trading Volume

Insider Buying: MLAB insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of MLAB?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders154,6752.76%
General Public160,1162.86%
Hedge Funds477,1268.53%
Institutions4,803,95285.8%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 73.7% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
8.53%
Long Path Partners, LP
477,126US$50.6m17.6%6.67%
7.87%
BlackRock, Inc.
440,552US$46.7m11.9%no data
4.95%
Vanguard Capital Management, LLC
276,993US$29.4m2.22%no data
4.74%
Boston Partners Global Investors, Inc.
265,149US$28.1m-1.33%0.02%
4.22%
Select Equity Group, L.P.
235,885US$25.0m14.3%0.12%
3.19%
Nationwide Fund Advisors
178,713US$19.0m0%0.09%
3.11%
Ranger Investment Management, L.P.
173,988US$18.4m-14.3%1.3%
3.02%
AQR Capital Management, LLC
168,986US$17.9m142%0.01%
2.88%
Royce & Associates, LP
161,229US$17.1m5.14%0.13%
2.78%
Diamond Hill Capital Management, Inc.
155,771US$16.5m0.3%0.12%
2.65%
Dimensional Fund Advisors LP
148,395US$15.7m19.1%no data
2.54%
Kennedy Capital Management LLC
142,343US$15.1m-1.56%0.26%
2.5%
Geode Capital Management, LLC
139,682US$14.8m9.12%no data
2.22%
State Street Investment Management
124,292US$13.2m1.82%no data
2.2%
Raymond James Financial, Inc.
122,911US$13.0m22.4%no data
2.18%
Russell Investment Management, LLC
121,845US$12.9m-9.79%0.01%
2.07%
Wasatch Advisors LP
115,668US$12.3m126%0.04%
1.96%
Eaton Vance Management
109,442US$11.6m-21.8%0.01%
1.81%
Monimus Capital Management, LP
101,292US$10.7m148%2.5%
1.71%
Crawford Investment Counsel, Inc.
95,535US$10.1m17.6%0.17%
1.59%
FMR LLC
88,739US$9.4m1,280%no data
1.27%
GAMCO Investors, Inc.
70,839US$7.5m0.72%0.03%
1.25%
John Sullivan
70,062US$7.4m0%no data
1.24%
Janus Henderson Group Ltd.
69,401US$7.4m-40.5%no data
1.24%
Vanguard Portfolio Management, LLC
69,350US$7.4m31.9%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/08/16 15:08
End of Day Share Price 2026/08/14 00:00
Earnings2026/06/30
Annual Earnings2026/03/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Mesa Laboratories, Inc. is covered by 8 analysts. 3 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Paul KnightBrean Capital Historical (Janney Montgomery)
Vijay KumarEvercore ISI
Tycho PetersonJefferies LLC