Mario J. Gabelli

Insider Reports History

Identity
Location
Greenwich, CT
SEC record
Reporting signature
Douglas R. Jamieson as Attorney-in-Fact for Mario J. Gabelli
SEC evidence

Holdings reported by Mario J. Gabelli:

Form 4 holding Director, Control Person of Adviser

GABELLI DIVIDEND & INCOME TRUST

Security class
Series M Cumulative Preferred Shares
Shares / value
5,350,000
Estimated value
$53,500,000
Report date
26 Dec 2025
Price
$10.00
Ownership
Direct
Form 4 holding Director, Control Person of Adviser

GABELLI DIVIDEND & INCOME TRUST

Security class
Series M Cumulative Preferred Shares
Shares / value
3,600,000
Estimated value
$36,000,000
Report date
26 Dec 2025
Price
$10.00
Ownership
GAMCO Investors, Inc.
Form 4 holding Director, Control Person of Adviser

GABELLI DIVIDEND & INCOME TRUST

Security class
Series M Cumulative Preferred Shares
Shares / value
3,500,000
Estimated value
$35,000,000
Report date
26 Dec 2025
Price
$10.00
Ownership
Associated Capital Group, Inc.
Form 4 holding Chairman & CEO, Director, 10%+ Owner

GAMCO INVESTORS, INC. ET AL

Security class
Class A Common Stock
Shares / value
1,840,651
Estimated value
$29,450,416
Report date
17 May 2021
Price
$16.00
Ownership
By: Associated Capital Group, Inc.
Form 4 holding Director, Control Person of Adviser

GABELLI DIVIDEND & INCOME TRUST

Security class
Series M Cumulative Preferred Shares
Shares / value
1,700,000
Estimated value
$17,000,000
Report date
26 Dec 2025
Price
$10.00
Ownership
GGCP, Inc.
Form 4 holding Director, Control Person of Adviser, 10%+ Owner

GDL FUND

Shares / value
1,846,636
Estimated value
$15,807,204
Report date
23 Feb 2026
Price
$8.56
Ownership
Associated Capital Group, Inc.
Form 4 holding Director, Control Person of Adviser

Gabelli Healthcare & WellnessRx Trust

Security class
Series G Cumulative Preferred Shares
Shares / value
1,500,000
Estimated value
$15,000,000
Report date
26 Dec 2025
Price
$10.00
Ownership
Associated Capital Group, Inc.
Form 4 holding Chairman & CEO, Director, 10%+ Owner

GAMCO INVESTORS, INC. ET AL

Security class
Class A Common Stock
Shares / value
816,501
Estimated value
$13,064,016
Report date
14 May 2021
Price
$16.00
Ownership
By: Gabelli & Company Investment Advisers, Inc.
Form 4 holding 10%+ Owner

M-tron Industries, Inc.

Security class
Common Stock
Shares / value
171,200
Estimated value
$10,290,627
Report date
19 Nov 2024
Price
$60.11
Ownership
By: GGCP, Inc.
Form 4 holding Director, Control Person of Adviser

Gabelli Healthcare & WellnessRx Trust

Security class
Series E Cumulative Preferred Shares
Shares / value
1,000,000
Estimated value
$10,000,000
Report date
26 Dec 2025
Price
$10.00
Ownership
Direct
Form 4 holding Director, Control Person of Adviser

Gabelli Healthcare & WellnessRx Trust

Security class
Series E Cumulative Preferred Shares
Shares / value
700,000
Estimated value
$7,000,000
Report date
26 Dec 2025
Price
$10.00
Ownership
Associated Capital Group, Inc.
Form 4 holding 10%+ Owner

M-tron Industries, Inc.

Security class
Common Stock
Shares / value
110,171
Estimated value
$6,622,247
Report date
19 Nov 2024
Price
$60.11
Ownership
Direct
Form 4 holding Director, Control Person of Adviser

GABELLI EQUITY TRUST INC

Security class
Series Q Cumulative Preferred Shares
Shares / value
500,000
Estimated value
$5,000,000
Report date
26 Dec 2025
Price
$10.00
Ownership
GAMCO Investors, Inc.
Form 4 holding Director, Control Person of Adviser

Gabelli Healthcare & WellnessRx Trust

Security class
Series G Cumulative Preferred Shares
Shares / value
500,000
Estimated value
$5,000,000
Report date
26 Dec 2025
Price
$10.00
Ownership
GAMCO Investors, Inc.
Form 4 holding Director, Control Person of Adviser

GABELLI UTILITY TRUST

Security class
Common Shares, Par Value $0.001
Shares / value
953,866
Estimated value
$4,769,330
Report date
25 Oct 2024
Price
$5.00
Ownership
Direct
Form 4 holding 10%+ Owner

MachTen, Inc.

Security class
Common Stock
Shares / value
724,250
Estimated value
$4,164,438
Report date
05 Dec 2023
Price
$5.75
Ownership
Direct
Form 4 holding Control Person of Adviser

GABELLI GLOBAL UTILITY & INCOME TRUST

Security class
Series B Cumulative Puttable and Callable Preferred Shares
Shares / value
76,000
Estimated value
$3,800,000
Report date
26 Dec 2023
Price
$50.00
Ownership
Associated Capital Group, Inc.
Form 4 holding 10%+ Owner

LGL GROUP INC

Security class
Common Stock
Shares / value
572,324
Estimated value
$3,302,309
Report date
16 Jan 2026
Price
$5.77
Ownership
By: GGCP, Inc.
Form 4 holding Director, Control Person of Adviser, 10%+ Owner

Gabelli Global Small & Mid Cap Value Trust

Security class
Series E Cumulative Preferred Shares
Shares / value
200,000
Estimated value
$2,000,000
Report date
26 Sep 2025
Price
$10.00
Ownership
Associated Capital Group, Inc.
Form 4 holding Director, Control Person of Adviser

Gabelli Healthcare & WellnessRx Trust

Security class
Series E Cumulative Preferred Shares
Shares / value
200,000
Estimated value
$2,000,000
Report date
26 Dec 2025
Price
$10.00
Ownership
GGCP, Inc.
Form 4 holding Director, Control Person of Adviser

Gabelli Healthcare & WellnessRx Trust

Security class
Series G Cumulative Preferred Shares
Shares / value
200,000
Estimated value
$2,000,000
Report date
26 Dec 2025
Price
$10.00
Ownership
Direct
Form 4 holding Director, Control Person of Adviser

GABELLI EQUITY TRUST INC

Security class
Series Q Cumulative Preferred Shares
Shares / value
167,500
Estimated value
$1,675,000
Report date
26 Dec 2025
Price
$10.00
Ownership
Direct
Form 4 holding Director, Control Person of Adviser

GABELLI UTILITY TRUST

Security class
Common Shares, Par Value $0.001
Shares / value
331,023
Estimated value
$1,655,115
Report date
25 Oct 2024
Price
$5.00
Ownership
GGCP, Inc.
Form 4 holding Director, Control Person of Adviser

ELLSWORTH GROWTH & INCOME FUND LTD

Security class
Series B Cumulative Preferred Shares
Shares / value
125,000
Estimated value
$1,250,000
Report date
26 Jun 2025
Price
$10.00
Ownership
Associated Capital Group, Inc.
Form 4 holding Director, Control Person of Adviser, 10%+ Owner

Gabelli Global Small & Mid Cap Value Trust

Security class
Series E Cumulative Preferred Shares
Shares / value
100,000
Estimated value
$1,000,000
Report date
26 Sep 2025
Price
$10.00
Ownership
CIBL, Inc.
Form 4 holding Director, Control Person of Adviser, 10%+ Owner

Gabelli Global Small & Mid Cap Value Trust

Security class
Series E Cumulative Preferred Shares
Shares / value
100,000
Estimated value
$1,000,000
Report date
26 Sep 2025
Price
$10.00
Ownership
GGCP, Inc.
Form 4 holding Director, Control Person of Adviser

Gabelli Healthcare & WellnessRx Trust

Security class
Series E Cumulative Preferred Shares
Shares / value
100,000
Estimated value
$1,000,000
Report date
26 Dec 2025
Price
$10.00
Ownership
MJG Associates
Form 4 holding Director, Control Person of Adviser, 10%+ Owner

Gabelli Global Small & Mid Cap Value Trust

Security class
Common Shares, Par Value $0.001
Shares / value
82,711
Estimated value
$964,600
Report date
10 Jan 2025
Price
$11.66
Ownership
Associated Capital Group, Inc.
Form 4 holding 10%+ Owner

Atlanta Braves Holdings, Inc.

Security class
Series A Common Stock
Shares / value
20,000
Estimated value
$845,890
Report date
03 Jul 2024
Price
$42.29
Ownership
By: Limited Partnership IV
Form 4 holding 10%+ Owner

Atlanta Braves Holdings, Inc.

Security class
Series A Common Stock
Shares / value
15,000
Estimated value
$634,418
Report date
03 Jul 2024
Price
$42.29
Ownership
By: Limited Partnership I
Form 4 holding Director, Control Person of Adviser

BANCROFT FUND LTD

Security class
Common Shares
Shares / value
25,700
Estimated value
$571,953
Report date
05 Jan 2026
Price
$22.26
Ownership
Associated Capital Group, Inc.
Form 4 holding 10%+ Owner

Atlanta Braves Holdings, Inc.

Security class
Series A Common Stock
Shares / value
12,500
Estimated value
$528,681
Report date
03 Jul 2024
Price
$42.29
Ownership
By: Limited Partnership II
Form 4 holding Chairman & CEO, Director, 10%+ Owner

GAMCO INVESTORS, INC. ET AL

Security class
Class A Common Stock
Shares / value
21,006
Estimated value
$336,096
Report date
14 May 2021
Price
$16.00
Ownership
By: GGCP, Inc.
Form 4 holding Director, Control Person of Adviser

ELLSWORTH GROWTH & INCOME FUND LTD

Security class
Series B Cumulative Preferred Shares
Shares / value
20,000
Estimated value
$200,000
Report date
26 Jun 2025
Price
$10.00
Ownership
Direct
Form 4 holding 10%+ Owner

Atlanta Braves Holdings, Inc.

Security class
Series A Common Stock
Shares / value
3,800
Estimated value
$160,719
Report date
03 Jul 2024
Price
$42.29
Ownership
By: Limited Partnership III
Form 4 holding Chairman & CEO, Director, 10%+ Owner

GAMCO INVESTORS, INC. ET AL

Security class
Class A Common Stock
Shares / value
8,642
Estimated value
$138,272
Report date
14 May 2021
Price
$16.00
Ownership
Direct
Form 4 holding 10%+ Owner

Atlanta Braves Holdings, Inc.

Security class
Series A Common Stock
Shares / value
2,500
Estimated value
$105,736
Report date
03 Jul 2024
Price
$42.29
Ownership
By: Limited Partnership V
Form 4 holding Director, Control Person of Adviser, 10%+ Owner

GDL FUND

Shares / value
7,364
Estimated value
$63,035
Report date
23 Feb 2026
Price
$8.56
Ownership
Gabelli & Company Investment Advisers, Inc.
Form 4 holding Director, Control Person of Adviser, 10%+ Owner

Gabelli Global Small & Mid Cap Value Trust

Security class
Common Shares, Par Value $0.001
Shares / value
4,145
Estimated value
$48,340
Report date
10 Jan 2025
Price
$11.66
Ownership
Gabelli & Company Investment Advisers, Inc.
Form 4 holding Director, Control Person of Adviser

GABELLI EQUITY TRUST INC

Security class
Series N Cumulative Preferred Stock
Shares / value
0
Estimated value
$0
Report date
26 Dec 2025
Price
$100.00
Ownership
Direct
Form 4 holding Director, Control Person of Adviser

GABELLI EQUITY TRUST INC

Security class
Series N Cumulative Preferred Stock
Shares / value
0
Estimated value
$0
Report date
26 Dec 2025
Price
$100.00
Ownership
GAMCO Investors, Inc.
Form 4 holding Director, Control Person of Adviser, 10%+ Owner

Gabelli Global Small & Mid Cap Value Trust

Security class
Series B Cumulative Preferred Shares
Shares / value
0
Estimated value
$0
Report date
26 Sep 2025
Price
$10.00
Ownership
Associated Capital Group, Inc.
Form 4 holding Control Person of Adviser

GABELLI GLOBAL UTILITY & INCOME TRUST

Security class
Series B Cumulative Puttable and Callable Preferred Share
Shares / value
0
Estimated value
$0
Report date
26 Dec 2024
Price
$50.00
Ownership
Associated Capital Group, Inc.
Form 4 holding Executive Chairman, Director, 10%+ Owner

Associated Capital Group, Inc.

Security class
Class B Common Stock
Shares / value
18,425,673
Estimated value
Report date
07 Mar 2023
Price
Ownership
Indirect
Underlying class
Class A Common Stock
Underlying amount
Form 4 holding Chairman & CEO, Director, 10%+ Owner

GAMCO INVESTORS, INC. ET AL

Security class
Class B Common Stock
Shares / value
18,313,741
Estimated value
Report date
14 May 2021
Price
Ownership
By: GGCP Holdings, LLC
Form 4 holding Chairman & CEO, Director, 10%+ Owner

GAMCO INVESTORS, INC. ET AL

Security class
Class B Common Stock
Shares / value
453,295
Estimated value
Report date
14 May 2021
Price
Ownership
Direct
Form 4 holding Director, Control Person of Adviser

GABELLI DIVIDEND & INCOME TRUST

Security class
Series M Cumulative Preferred Shares
Shares / value
80,000
Estimated value
Report date
26 Dec 2025
Price
Ownership
GPJ Retirement Partners
Form 4 holding Executive Chairman, Director, 10%+ Owner

Associated Capital Group, Inc.

Security class
Class A Common Stock
Shares / value
77,165
Estimated value
Report date
07 Mar 2023
Price
Ownership
By: GCCP, Inc.
Form 4 holding Executive Chairman, Director, 10%+ Owner

Associated Capital Group, Inc.

Security class
Class A Common Stock
Shares / value
77,165
Estimated value
Report date
07 Mar 2023
Price
Ownership
By: GGCP, Inc.
Form 4 holding Executive Chairman, Director, 10%+ Owner

Associated Capital Group, Inc.

Security class
Class A Common Stock
Shares / value
5,000
Estimated value
Report date
07 Mar 2023
Price
Ownership
Direct
Form 4 holding Control Person of Adviser

GABELLI GLOBAL UTILITY & INCOME TRUST

Security class
Series B Cumulative Puttable and Callable Preferred Shares
Shares / value
0
Estimated value
Report date
26 Dec 2023
Price
$50.00
Ownership
GAMCO Investors, Inc.
Form 4 holding Director, Control Person of Adviser

Gabelli Go Anywhere Trust

Security class
Common Shares, Par Value $0.001
Shares / value
0
Estimated value
Report date
30 Sep 2021
Price
$16.76
Ownership
Associated Capital Group, Inc.
Form 4 holding Director, Control Person of Adviser

Gabelli Go Anywhere Trust

Security class
Common Shares, Par Value $0.001
Shares / value
0
Estimated value
Report date
30 Sep 2021
Price
$16.76
Ownership
Direct
Form 4 holding Director, Control Person of Adviser

Gabelli Go Anywhere Trust

Security class
Common Shares, Par Value $0.001
Shares / value
0
Estimated value
Report date
30 Sep 2021
Price
$16.76
Ownership
E3M 2016, LLC
Form 4 holding Director, Control Person of Adviser

Gabelli Go Anywhere Trust

Security class
Common Shares, Par Value $0.001
Shares / value
0
Estimated value
Report date
30 Sep 2021
Price
$16.76
Ownership
MJG IV Limited Partnership
Form 4 holding Director, Control Person of Adviser

Gabelli Go Anywhere Trust

Security class
Series A Cumulative Puttable and Callable Preferred Shares
Shares / value
0
Estimated value
Report date
27 Sep 2021
Price
$40.00
Ownership
Associated Capital Group, Inc.

Insider Reports Filed by Mario J. Gabelli

4 GDL

GDL FUND

Report period
23 Feb 2026
Transactions
1
Transaction value
-$6,816
Filing time
24 Feb 2026, 15:53
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
09 Jan 2026
Transactions
1
Transaction value
-$6,712
Filing time
13 Jan 2026, 13:46
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
26 Nov 2024
Transactions
1
Transaction value
-$20,100
Filing time
27 Nov 2024, 16:09
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
29 Aug 2024
Transactions
1
Transaction value
-$2,484
Filing time
03 Sep 2024, 16:12
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
26 Mar 2024
Transactions
4
Transaction value
-$9,900,000
Filing time
28 Mar 2024, 13:13
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
11 Dec 2023
Transactions
1
Transaction value
-$16,020
Filing time
13 Dec 2023, 16:14
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
07 Aug 2023
Transactions
1
Transaction value
+$952
Filing time
08 Aug 2023, 16:50
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
31 Jul 2023
Transactions
1
Transaction value
+$3,966
Filing time
01 Aug 2023, 20:38
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
17 Apr 2023
Transactions
1
Transaction value
-$15,700
Filing time
18 Apr 2023, 16:43
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
27 Mar 2023
Transactions
1
Transaction value
-$2,500,000
Filing time
28 Mar 2023, 18:07
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
10 Feb 2023
Transactions
1
Transaction value
+$16,240
Filing time
16 Feb 2023, 19:45
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
24 Oct 2022
Transactions
1
Transaction value
+$1,766
Filing time
26 Oct 2022, 15:39
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
17 Oct 2022
Transactions
2
Transaction value
$0
Filing time
19 Oct 2022, 16:24
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
07 Oct 2022
Transactions
1
Transaction value
+$9,468
Filing time
11 Oct 2022, 17:07
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
03 Oct 2022
Transactions
2
Transaction value
+$23,248
Filing time
05 Oct 2022, 20:04
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
18 Jul 2022
Transactions
1
Transaction value
+$7,425
Filing time
20 Jul 2022, 14:40
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
28 Mar 2022
Transactions
5
Transaction value
+$12,400,000
Filing time
30 Mar 2022, 20:04
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
4 GDL

GDL FUND

Report period
22 Oct 2021
Transactions
1
Transaction value
-$32,287
Filing time
26 Oct 2021, 17:27
Role
Director, Control Person of Adviser, 10%+ Owner
Next action
Open filing details
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