Mario Gabelli's MLAB Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 7,834 shares of Mesa Laboratories, Inc. (MLAB) worth $692,682, representing 0.01% of the portfolio. First purchased in 2025-Q2, this short-term holding has been held for 4 quarters.
Based on 13F filings, Mario Gabelli has maintained this position in MLAB for several quarters, showing initial confidence in the investment. Largest addition occurred in Q3 2025, adding 4,282 shares. Largest reduction occurred in Q4 2025, reducing 458 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Mesa Laboratories (MLAB) Holding Value Over Time
Track share changes against reported price movement
Quarterly Mesa Laboratories (MLAB) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +80 | Add 1.03% | 7,834 | $88.42 |
| Q4 2025 | -458 | Reduce 5.58% | 7,754 | $78.50 |
| Q3 2025 | +4,282 | Add 108.96% | 8,212 | $67.01 |
| Q2 2025 | +3,930 | New Buy | 3,930 | $94.22 |
Mario Gabelli's Mesa Laboratories Investment FAQs
Mario Gabelli first purchased Mesa Laboratories, Inc. (MLAB) in Q2 2025, acquiring 3,930 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held Mesa Laboratories, Inc. (MLAB) for 4 quarters since Q2 2025.
Mario Gabelli's largest addition to Mesa Laboratories, Inc. (MLAB) was in Q3 2025, adding 8,212 shares worth $550,286.
According to the latest 13F filing for Q1 2026, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 7,834 shares of Mesa Laboratories, Inc. (MLAB), valued at approximately $692,682.
As of the Q1 2026 filing, Mesa Laboratories, Inc. (MLAB) represents approximately 0.01% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Mesa Laboratories, Inc. (MLAB) was 8,212 shares, as reported at the end of Q3 2025.