Reporting Manager
GAMCO INVESTORS, INC. ET AL
Symbol
MPTI
Disclosed Ownership
0 shares
Ownership
0%
Form type
SCHEDULE 13D/A
Filing time
27 Mar 2026, 16:02:14 UTC
Date of event
26 Mar 2026
Previous filing
16 Dec 2024

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Quoteable Key Fact

"GAMCO INVESTORS, INC. ET AL disclosed 0% ownership in M-tron Industries, Inc. Common Stock, par value $0.01 (MPTI) on 26 Mar 2026."

Quick Takeaways

  • GAMCO INVESTORS, INC. ET AL filed SCHEDULE 13D/A for M-tron Industries, Inc. Common Stock, par value $0.01 (MPTI).
  • Disclosed ownership: 0%.
  • Date of event: 26 Mar 2026.

What Changed

  • Previous schedule filing date: 16 Dec 2024.
  • Current filing was accepted on 27 Mar 2026, 16:02.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
GAMCO INVESTORS, INC. ET AL 0% 0 0 0 PETER D. GOLDSTEIN CHIEF LEGAL OFFICER 0000807249
GGCP, INC. 4.7% 168,400 168,400 0 DAVID GOLDMAN ATTORNEY-IN-FACT 0001238894
Associated Capital Group, Inc. 0% 0 0 0 PETER D. GOLDSTEIN CHIEF LEGAL OFFICER 0001642122
GABELLI MARIO J 1% 36,961 36,961 0 DAVID GOLDMAN ATTORNEY-IN-FACT 0001185533