Mesa Laboratories Inc. – Investors and Politicians Who Own It

MLAB, 2 share classes and securities

Investors who own it

1 tracked investors, $830.2K in shares, each from their latest 13F.

InvestorValueShare of portfolio
Mario GabelliGAMCO Investors, Q2 2026
$830.2K0.01%

Politicians who own it

Estimated from annual disclosures and trades; values are rough estimates.

No member of Congress is estimated to hold this stock.

InvestorActionShares now
Howard MarksBondReduced −4.5%7,146,000

Politicians trading it

Latest Congress trades disclosed under the STOCK Act; amounts are ranges.

No disclosed Congress trades in this stock.