Mario Gabelli's MPTI Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 168,400 shares of M-tron Industries, Inc. (MPTI) worth $11.26 M, representing 0.11% of the portfolio. First purchased in 2022-Q4, this medium-term investment has been held for 14 quarters.
Based on 13F filings, Mario Gabelli has maintained a strategic position in MPTI, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2025, adding 32,760 shares. Largest reduction occurred in Q4 2023, reducing 60,000 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's M-tron Industries (MPTI) Holding Value Over Time
Track share changes against reported price movement
Quarterly M-tron Industries (MPTI) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -5,860 | Reduce 3.36% | 168,400 | $66.85 |
| Q4 2025 | +32,760 | Add 23.15% | 174,260 | $53.22 |
| Q3 2025 | -3,000 | Reduce 2.08% | 141,500 | $55.48 |
| Q2 2025 | -3,800 | Reduce 2.56% | 144,500 | $42.00 |
| Q1 2025 | -6,400 | Reduce 4.14% | 148,300 | $44.54 |
| Q4 2024 | -16,500 | Reduce 9.64% | 154,700 | $48.43 |
| Q3 2024 | -16,200 | Reduce 8.64% | 171,200 | $41.69 |
| Q2 2024 | -2,600 | Reduce 1.37% | 187,400 | $35.21 |
| Q1 2024 | -10,000 | Reduce 5.00% | 190,000 | $30.00 |
| Q4 2023 | -60,000 | Reduce 23.08% | 200,000 | $35.70 |
| Q3 2023 | -10,968 | Reduce 4.05% | 260,000 | $17.70 |
| Q2 2023 | +32,500 | Add 13.63% | 270,968 | $11.10 |
| Q4 2022 | +238,468 | New Buy | 238,468 | $8.75 |
Mario Gabelli's M-tron Industries Investment FAQs
Mario Gabelli first purchased M-tron Industries, Inc. (MPTI) in Q4 2022, acquiring 238,468 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 M-tron Industries, Inc. (MPTI) for 14 quarters since Q4 2022.
Mario Gabelli's largest addition to M-tron Industries, Inc. (MPTI) was in Q4 2022, adding 238,468 shares worth $2.09 M.
According to the latest 13F filing for Q1 2026, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 168,400 shares of M-tron Industries, Inc. (MPTI), valued at approximately $11.26 M.
As of the Q1 2026 filing, M-tron Industries, Inc. (MPTI) represents approximately 0.11% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in M-tron Industries, Inc. (MPTI) was 270,968 shares, as reported at the end of Q2 2023.