Comparable stake leader
Mario J. Gabelli
SEC ownership of LGL GROUP INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000061004.
Disclosed value leader
Mario J. Gabelli
Comparable rows
0/35
Latest evidence
15 Jun 2026
- Public ticker
- LGL, LGL-RI on NYSE
- Parsed ownership sources
-
3/4/5 and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Mario J. Gabelli
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
15 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000061004
- Issuer location
- Orlando, FL
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of LGL GROUP INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Mario J. Gabelli
Disclosed value leader
Mario J. Gabelli
Comparable rows
0/35
Latest evidence
15 Jun 2026
3/4/5
13F
Highest disclosed value: $17,020,812
35 rows are not safely comparable across share classes.
Showing 1-8 of 35 holder rows.
Quick read
Mario J. Gabelli has the largest disclosed position value at $17.02M.
0 of 35 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Mario J. Gabelli's linked filing trail.
Disclosed position value
Top 5
Mario J. Gabelli
$17.02M
Marc Gabelli
$841.7K
GAMCO INVESTORS, INC. ET AL
$4.66M
BARD ASSOCIATES INC
$3.4M
RENAISSANCE TECHNOLOGIES LLC
$1.16M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 35 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Mario J. Gabelli |
3/4/5
10%+ Owner
|
—
mixed-class rows
|
$17,020,812
2,475,642 shares
mixed-class rows
|
+$453,088 | 15 Jun 2026 |
| Marc Gabelli |
3/4/5
Director, 10%+ Owner
|
—
mixed-class rows
|
$841,690
1,023,652 shares
mixed-class rows
|
— | 26 Mar 2026 |
| GAMCO INVESTORS, INC. ET AL |
13F
Company
|
—
class O/S missing
|
$4,661,928
670,781 shares
|
— | 31 Mar 2026 |
| BARD ASSOCIATES INC |
13F
Company
|
—
class O/S missing
|
$3,404,507
489,857 shares
|
— | 31 Mar 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
class O/S missing
|
$1,157,828
166,594 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
—
class O/S missing
|
$799,208
114,994 shares
|
— | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
—
class O/S missing
|
$689,718
99,240 shares
|
— | 31 Mar 2026 |
| MCINTYRE FREEDMAN & FLYNN INVESTMENT ADVISERS INC |
13F
Company
|
—
class O/S missing
|
$608,125
87,500 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$453,088.
Buys
$453,088
Insiders: 1
Sells
$0
Insiders: 0
Net
+$453,088
Shares: +95,387
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 95,387
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 95,387 | 0 | $453,088 | $0 | +$453,088 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 20 reporting-owner rows connected to LGL GROUP INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
20
Largest Forms 3/4/5 holder
Mario J. Gabelli
Net 12M change
+$453,088
Latest report
15 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Mario J. Gabelli | 10%+ Owner | $17,020,812 | +$453,088 | +2.7% | Mixed | 15 Jun 2026 |
| Marc Gabelli | Director, 10%+ Owner | $841,690 | Mixed | 26 Mar 2026 | ||
| Timothy Foufas | Co-Chief Executive Officer, Director | $457,353 | Mixed | 25 Mar 2025 | ||
| Michael J. Ferrantino Jr. | Director | $333,705 | Mixed | 25 Mar 2025 | ||
| Jason D. Lamb | Chief Executive Officer | $288,500 | Mixed | 16 Jan 2026 | ||
| Donald H. Hunter | Director | $277,347 | Mixed | 28 Dec 2021 | ||
| Ivan Arteaga | Director | $209,378 | Mixed | 28 Dec 2021 | ||
| Manjit Kalha | Director | $199,007 | Mixed | 26 Mar 2026 | ||
| Linda M. Biles | Vice President / Controller | $108,591 | Mixed | 16 Jan 2026 | ||
| Bel Lazar | Director | $74,705 | Mixed | 28 Dec 2021 | ||
| John S. Mega | Director | $69,298 | Mixed | 28 Dec 2021 | ||
| Patrick Huvane | EVP - Business Development | $58,191 | Mixed | 21 Jan 2026 | ||
| Tiffany Renee Hayden | Vice President | $57,700 | Mixed | 16 Jan 2026 | ||
| Herve Francois | Director | $41,681 | Mixed | 26 Mar 2026 | ||
| DeRemer Darlene T. | Director | $41,681 | Mixed | 26 Mar 2026 | ||
| Kaan Kerem Aslansan | Director | $41,681 | Mixed | 26 Mar 2026 | ||
| James W. Tivy | Chief Financial Officer | $31,380 | Mixed | 07 Oct 2022 | ||
| Colin J. Kilrain | Director | $11,885 | Mixed | 26 Mar 2026 | ||
| Christopher L. Nossokoff | Vice President - Finance | $0 | Mixed | 16 Apr 2024 | ||
| Nathan G. Miller | Chief Operating Officer | Mixed | 11 Apr 2025 |
Recent insider transactions for LGL GROUP INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Mario J. Gabelli | LGL | Subscription Rights (right to purchase) | Sale | -1.54% | -10,342 | 660,326 | 15 Jun 2026 | Direct | ||
| Colin J. Kilrain | LGL | Common Stock | Award | 2,067 | 2,067 | 26 Mar 2026 | Direct | |||
| Manjit Kalha | LGL | Common Stock | Award | 6.89% | 2,067 | 32,060 | 26 Mar 2026 | Direct | ||
| Herve Francois | LGL | Common Stock | Award | 39.9% | 2,067 | 7,249 | 26 Mar 2026 | Direct | ||
| DeRemer Darlene T. | LGL | Common Stock | Award | 39.9% | 2,067 | 7,249 | 26 Mar 2026 | Direct | ||
| Kaan Kerem Aslansan | LGL | Common Stock | Award | 39.9% | 2,067 | 7,249 | 26 Mar 2026 | Direct | ||
| Marc Gabelli | LGL | Common Stock | Award | 1.43% | 2,067 | 146,381 | 26 Mar 2026 | Direct | ||
| Patrick Huvane | LGL | Common Stock | Tax liability | -13.8% | -1,379 | 8,621 | 21 Jan 2026 | Direct | ||
| Jason D. Lamb | LGL | Common Stock | Award | 50,000 | 50,000 | 16 Jan 2026 | Direct | |||
| Jason D. Lamb | LGL | Stock Option (right to buy) | Award | 50,000 | 50,000 | 16 Jan 2026 | Direct | |||
| Mario J. Gabelli | LGL | Common Stock | Options Exercise | 34% | 169,993 | 670,668 | 16 Jan 2026 | Direct | ||
| Marc Gabelli | LGL | Common Stock | Award | 53% | 50,000 | 144,314 | 16 Jan 2026 | Direct | ||
| Marc Gabelli | LGL | Common Stock | Options Exercise | 9.97% | 8,552 | 94,314 | 16 Jan 2026 | Direct | ||
| Marc Gabelli | LGL | Stock Options | Award | 150,000 | 100,000 | 16 Jan 2026 | Direct | |||
| Patrick Huvane | LGL | Common Stock | Award | 10,000 | 10,000 | 16 Jan 2026 | Direct | |||
| Tiffany Renee Hayden | LGL | Common Stock | Award | 10,000 | 10,000 | 16 Jan 2026 | Direct | |||
| Linda M. Biles | LGL | Common Stock | Award | 113.4% | 10,000 | 18,820 | 16 Jan 2026 | Direct | ||
| Mario J. Gabelli | LGL | Common Stock | Purchase | 20% | $453,088 | $4.75 | 95,387 | 572,324 | 30 Dec 2025 | By: GGCP, Inc. |
* marks a reported price that did not pass the local price check.