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Who

Mario J. Gabelli

10% owner

Company insider

Files Form 4 as: 10% owner, LGL Group; Chairman of The Board, Gabelli Equity Trust; 10% owner and Other, GAMCO Natural Resources, Gold & Income Trust; Director and 10% owner and Other, Gabelli Multi-Media Trust; Control Person of Adviser, GDL Fund, The; Director and 10% owner and Other, Gabelli Dividend & Income Trust; Director and 10% owner and Other, The Gabelli Healthcare & Wellness Trust; Director and Other, Bancroft Fund.

Every Form 4 they filed

In numbers

Trades disclosed
1,711
Buys
441
Sells
673
Bought
$556.4M
Sold
$133.3M
Companies
45
Companies where not an officer
39
First trade
22 May 2004
Last trade
16 Jul 2026
Last filed
20 Jul 2026

Companies traded

Where they are an officer
GAB Gabelli Equity TrustDirector, Officer, 10% owner, Other · Funds, Shells & SPACs · last 28 Apr 20264 buys · 38 sells
GDL GDL Fund, TheDirector, Officer, 10% owner, Other · Funds, Shells & SPACs · last 23 Feb 2026134 buys · 69 sells
Gamco Investors, Inc. Et AlDirector, Officer, 10% owner · last 10 Nov 202210 buys · 82 sells
Associated Capital GroupDirector, Officer, 10% owner · last 11 Aug 20209 buys · 0 sells
Gamco Investors, Inc. Et AlDirector, Officer, 10% owner · last 1 Jun 20060 buys · 0 sells
Lynch InteractiveDirector, Officer, 10% owner · last 13 Jan 20062 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
LGL LGL Group10% owner · Electronic Components & EMS · last 16 Jul 202688 buys · 8 sells
GNT GAMCO Natural Resources, Gold & Income Trust10% owner, Other · Funds, Shells & SPACs · last 20 Mar 20262 buys · 0 sells
GGT Gabelli Multi-Media TrustDirector, 10% owner, Other · Funds, Shells & SPACs · last 24 Feb 202615 buys · 31 sells
GDV Gabelli Dividend & Income TrustDirector, 10% owner, Other · Funds, Shells & SPACs · last 17 Feb 202613 buys · 112 sells
GRX The Gabelli Healthcare & Wellness TrustDirector, 10% owner, Other · Funds, Shells & SPACs · last 12 Jan 202642 buys · 5 sells
BCV Bancroft FundDirector, Other · Funds, Shells & SPACs · last 5 Jan 20261 buy · 50 sells
GCV Gabelli Convertible and Income Securities FundDirector, 10% owner, Other · Funds, Shells & SPACs · last 10 Nov 20252 buys · 44 sells
BATRA Atlanta Braves Holdings10% owner · Entertainment, Gaming & Leisure Services · last 29 Sep 20255 buys · 2 sells
GGZ Gabelli Global Small and Mid Cap Value TrustDirector, 10% owner, Other · Funds, Shells & SPACs · last 26 Sep 202527 buys · 2 sells
ECF Ellsworth Growth and Income FundDirector, Other · Funds, Shells & SPACs · last 26 Jun 20251 buy · 0 sells
GLU Gabelli Global Utility10% owner, Other · Funds, Shells & SPACs · last 26 Dec 20246 buys · 26 sells
MPTI M-tron Industries10% owner · Electronic Components & EMS · last 19 Nov 20241 buy · 11 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
706Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
16 Jul 2026filed 20 Jul 2026LGL LGL GroupElectronic Components & EMSSEC FORM 4 Code X$4.3M621,928 at $6.90filing
16 Jul 2026filed 20 Jul 2026LGL LGL GroupElectronic Components & EMSSEC FORM 4 Code X$3.9M572,324 at $6.90filing
16 Jul 2026filed 20 Jul 2026LGL LGL Groupoption or derivative · Electronic Components & EMSSEC FORM 4 Code X—621,928 at $0.00filing
16 Jul 2026filed 20 Jul 2026LGL LGL Groupoption or derivative · Electronic Components & EMSSEC FORM 4 Code X—621,928 at $0.00filing
16 Jul 2026filed 20 Jul 2026LGL LGL Groupoption or derivative · Electronic Components & EMSSEC FORM 4 Code X—572,324 at $0.00filing
16 Jul 2026filed 20 Jul 2026LGL LGL Groupoption or derivative · Electronic Components & EMSSEC FORM 4 Code X—572,324 at $0.00filing
16 Jul 2026filed 20 Jul 2026LGL LGL GroupElectronic Components & EMSSEC FORM 4 Code X$4.3M621,928 at $6.90filing
16 Jul 2026filed 20 Jul 2026LGL LGL GroupElectronic Components & EMSSEC FORM 4 Code X$3.9M572,324 at $6.90filing
15 Jun 2026filed 16 Jun 2026LGL LGL Groupoption or derivative · Electronic Components & EMSSEC FORM 4 Code S$12410,342 at $0.012filing
15 Jun 2026filed 16 Jun 2026LGL LGL Groupoption or derivative · Electronic Components & EMSSEC FORM 4 Code S$10310,342 at $0.01filing
28 Apr 2026filed 29 Apr 2026GAB Gabelli Equity TrustFunds, Shells & SPACsSEC FORM 4 Code J$781K156,197 at $5.00filing
28 Apr 2026filed 29 Apr 2026GAB Gabelli Equity TrustFunds, Shells & SPACsSEC FORM 4 Code J$421K84,168 at $5.00filing
28 Apr 2026filed 29 Apr 2026GAB Gabelli Equity TrustFunds, Shells & SPACsSEC FORM 4 Code J$781K156,197 at $5.00filing
28 Apr 2026filed 29 Apr 2026GAB Gabelli Equity TrustFunds, Shells & SPACsSEC FORM 4 Code J$421K84,168 at $5.00filing
20 Mar 2026filed 23 Mar 2026GNT GAMCO Natural Resources, Gold & Income TrustFunds, Shells & SPACsSEC FORM 4 Code J$1.9M190,000 at $10.00filing
20 Mar 2026filed 23 Mar 2026GNT GAMCO Natural Resources, Gold & Income TrustFunds, Shells & SPACsSEC FORM 4 Code J$2.5M250,000 at $10.00filing
20 Mar 2026filed 23 Mar 2026GNT GAMCO Natural Resources, Gold & Income TrustFunds, Shells & SPACsSEC FORM 4 Code J$1.9M190,000 at $10.00filing
20 Mar 2026filed 23 Mar 2026GNT GAMCO Natural Resources, Gold & Income TrustFunds, Shells & SPACsSEC FORM 4 Code J$2.5M250,000 at $10.00filing
24 Feb 2026filed 25 Feb 2026GGT Gabelli Multi-Media TrustFunds, Shells & SPACsSEC FORM 4 Bought$101K25,000 at $4.06filing
24 Feb 2026filed 25 Feb 2026GGT Gabelli Multi-Media TrustFunds, Shells & SPACsSEC FORM 4 Bought$102K25,000 at $4.06filing

The newest 500 lines are listed; the numbers count every line.

Sectors

Financials730
Technology108
Communications19
Industrials15
Consumer Discretionary11
Materials2
Not placed229

Buys in green, sells in red, by the company’s sector.

Related people

Anthonie C. VanekrisDirector · Director at Gabelli Equity Trust, filing Form 4 there in the last year
Salvatore J. ZizzaDirector · Director at Gabelli Equity Trust, filing Form 4 there in the last year
Agnes MulladyDirector · Director at Gabelli Equity Trust, filing Form 4 there in the last year
William F. HeitmannDirector · Director at Gabelli Equity Trust, filing Form 4 there in the last year
John Chester BallPresident & Treasurer · President & Treasurer at Gabelli Equity Trust, filing Form 4 there in the last year
Saba Capital Management, L.P.10% owner · Also traded GRX in the last 90 days
Linda M. BilesExecutive VP - Finance · Also traded MPTI in the last 90 days