Quick Takeaways
- Marc Gabelli has 5 issuer positions tracked on this page.
- Estimated disclosed ownership value: $21,806,544.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Marc Gabelli
- Location
- Rye, NY
- Summary
- The estimated net worth of Marc Gabelli is at least $21,806,544 dollars as of 28 Apr 2026. Marc Gabelli is the Former CEO and Director of IronNet, Inc. and owns shares of IronNet, Inc. stock worth about $17.96M. Marc Gabelli is the Director of M-tron Industries, Inc. and owns shares of M-tron Industries, Inc. (MPTI) stock worth about $3.06M. Marc Gabelli is the Director, 10%+ Owner of LGL GROUP INC and owns shares of LGL GROUP INC (LGL) stock worth about $841.7K. Marc Gabelli is the Director of Associated Capital Group, Inc. and owns shares of Associated Capital Group, Inc. (ACGP) stock worth about $342.8K.
- Signature
- Marc Gabelli
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Marc Gabelli and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: IronNet, Inc. ($17,962,230).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Marc Gabelli
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| IRNT | IronNet, Inc. | Former CEO and Director | $17,962,230 | 25 Aug 2021 | ||
| MPTI, MPTI-RI | M-tron Industries, Inc. | Director | $3,064,454 | 20 Apr 2026 | ||
| LGL | LGL GROUP INC | Director, 10%+ Owner | $841,690 | 26 Mar 2026 | ||
| ACGP | Associated Capital Group, Inc. | Director | $342,800 | 25 Jun 2024 | ||
| PMVC, PMVCW | PMV Consumer Acquisition Corp. | Co-CEO & Chairman of the Board, Director | 25 Aug 2022 |
Insider Transactions Reported by Marc Gabelli:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.