Gabelli Mario J (CIK 0001185533)

Latest company ownership

Shares held
2,661,050
Last filed at
Oct 28, 2025
Confidence Score
52.8
2025Q4
Confidence Score History
2025Q4 2025Q4
Shares held
2,187,288
Last filed at
Jul 31, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2005Q4 2025Q4
Shares held
1,429,900
Last filed at
Nov 19, 2025
Confidence Score
77.2
2025Q4
Confidence Score History
2003Q3 2025Q4
LGL-WT - LGL GROUP INC
Role: 10% Owner
Shares held
977,612
Last filed at
Nov 18, 2020
Confidence Score
50.0
2025Q4
Confidence Score History
2005Q4 2025Q4
MACT - MachTen, Inc.
Role: 10% Owner
Shares held
832,980
Last filed at
Dec 7, 2023
Confidence Score
50.0
2025Q4
Confidence Score History
2023Q4 2025Q4
Shares held
800,430
Last filed at
Feb 26, 2013
Confidence Score
50.0
2025Q4
Confidence Score History
2009Q1 2025Q4
Shares held
771,812
Last filed at
Nov 20, 2025
Confidence Score
66.9
2025Q4
Confidence Score History
2003Q4 2025Q4
Shares held
566,531
Last filed at
Dec 4, 2025
Confidence Score
85.7
2025Q4
Confidence Score History
2008Q2 2025Q4
Shares held
564,863.88
Last filed at
Jun 1, 2023
Confidence Score
50.0
2025Q4
Confidence Score History
2004Q2 2025Q4
GDL - GDL FUND
Role: Director
Shares held
357,116
Last filed at
Sep 3, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2007Q1 2025Q4
Shares held
331,023
Last filed at
Oct 29, 2024
Confidence Score
50.1
2025Q4
Confidence Score History
2024Q4 2025Q4
Shares held
275,853
Last filed at
Apr 27, 2022
Confidence Score
50.0
2025Q4
Confidence Score History
2003Q3 2025Q4
Shares held
171,200
Last filed at
Sep 16, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2022Q4 2025Q4
Shares held
131,452
Last filed at
Sep 30, 2025
Confidence Score
48.9
2025Q4
Confidence Score History
2023Q3 2025Q4
Shares held
131,000
Last filed at
Oct 21, 2025
Confidence Score
39.6
2025Q4
Confidence Score History
2024Q4 2025Q4
Shares held
119,816.28
Last filed at
Mar 12, 2020
Confidence Score
53.8
2025Q4
Confidence Score History
2014Q2 2025Q4
Shares held
118,000
Last filed at
Jul 10, 2023
Confidence Score
45.8
2025Q4
Confidence Score History
2016Q1 2025Q4
Shares held
76,642
Last filed at
Jul 22, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2005Q4 2025Q4
MYE - MYERS INDUSTRIES INC
Role: 10% Owner
Shares held
30,500
Last filed at
Feb 12, 2015
Confidence Score
50.0
2025Q4
Confidence Score History
2016Q2 2025Q4
BCV - BANCROFT FUND LTD
Role: Director
Shares held
29,500
Last filed at
Aug 29, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2017Q4 2025Q4
AP - AMPCO PITTSBURGH CORP
Role: 10% Owner
Shares held
28,000
Last filed at
Oct 26, 2015
Confidence Score
50.0
2025Q4
Confidence Score History
2007Q4 2025Q4
Shares held
16,500
Last filed at
Jun 6, 2006
Confidence Score
50.0
2025Q4
Confidence Score History
2004Q3 2025Q4
Shares held
8,300
Last filed at
Sep 29, 2025
Confidence Score
40.6
2025Q4
Confidence Score History
2025Q3 2025Q4
Shares held
8,236
Last filed at
Apr 19, 2013
Confidence Score
50.0
2025Q4
Confidence Score History
2013Q2 2025Q4
TG - TREDEGAR CORP
Role: 10% Owner
Shares held
8,000
Last filed at
Jan 2, 2025
Confidence Score
50.5
2025Q4
Confidence Score History
2015Q4 2025Q4
Shares held
5,700
Last filed at
Jun 25, 2015
Confidence Score
50.0
2025Q4
Confidence Score History
2008Q4 2025Q4
Shares held
300
Last filed at
Dec 11, 2024
Confidence Score
49.8
2025Q4
Confidence Score History
2023Q4 2025Q4
Shares held
151
Last filed at
Apr 30, 2019
Confidence Score
50.0
2025Q4
Confidence Score History
2013Q2 2025Q4
Shares held
0
Last filed at
Dec 29, 2022
Confidence Score
50.0
2025Q4
Confidence Score History
2022Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 11, 2025 Dec 15, 2025 GABELLI MULTIMEDIA TRUST INC. Director Sell 43.8 -9,000 -0.34% ✗ $37.8K
Dec 9, 2025 Dec 12, 2025 GABELLI MULTIMEDIA TRUST INC. Director Sell 32.5 -18,000 -0.67% ✗ $75.3K
Dec 9, 2025 Dec 11, 2025 GABELLI MULTIMEDIA TRUST INC. Director Sell 51.3 -4,000 -0.15% ✗ $16.7K
Dec 5, 2025 Dec 9, 2025 GABELLI MULTIMEDIA TRUST INC. Director Sell 43.8 -11,000 -0.41% ✗ $45.9K
Dec 3, 2025 Dec 4, 2025 Gabelli Healthcare & WellnessRx Trust Director Buy 61.3 +2,500 0.44% ✗ $24.2K
Nov 18, 2025 Nov 20, 2025 GABELLI DIVIDEND & INCOME TRUST Director Buy 72.5 +5,000 0.64% ✗ $132.4K
Nov 10, 2025 Nov 19, 2025 GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC Other Buy 87.5 +50,000 2.68% ✗ $214.3K
Oct 30, 2025 Nov 5, 2025 Gabelli Healthcare & WellnessRx Trust Director Buy 100.0 +1,800,000 225.00% ✗ $18.3M
Oct 27, 2025 Oct 28, 2025 GABELLI MULTIMEDIA TRUST INC. Director Buy 82.5 +31,000 1.16% ✗ $125.1K
Oct 20, 2025 Oct 21, 2025 BANCROFT FUND LTD Director Sell 36.3 -1,000 -0.63% ✗ $23.4K
Sep 26, 2025 Sep 30, 2025 Gabelli Global Small & Mid Cap Value Trust Director Buy 100.0 +1,150,000 100.00% ✗ $11.5M
Sep 29, 2025 Sep 30, 2025 Atlanta Braves Holdings, Inc. 10% Owner Sell 43.8 -500 -0.38% ✗ $22.7K
Sep 26, 2025 Sep 30, 2025 Gabelli Global Small & Mid Cap Value Trust Director Sell 16.3 -632,396 -100.00% ✗ $6.3M
Sep 26, 2025 Sep 29, 2025 Associated Capital Group, Inc. 10% Owner Sell 26.3 -2,200 -20.95% ✗ $17.6K
Sep 25, 2025 Sep 26, 2025 Atlanta Braves Holdings, Inc. 10% Owner Sell 32.5 -1,300 -0.98% ✗ $59.1K
Sep 24, 2025 Sep 25, 2025 Associated Capital Group, Inc. 10% Owner Sell 27.5 -800 -7.08% ✗ $6.4K
Sep 19, 2025 Sep 22, 2025 Associated Capital Group, Inc. 10% Owner Sell 26.3 -2,700 -19.29% ✗ $22K
Sep 18, 2025 Sep 19, 2025 Atlanta Braves Holdings, Inc. 10% Owner Sell 22.5 -1,900 -1.38% ✗ $86.1K
Sep 16, 2025 Sep 17, 2025 Associated Capital Group, Inc. 10% Owner Sell 27.5 -800 -5.41% ✗ $6.5K
Sep 15, 2025 Sep 16, 2025 Associated Capital Group, Inc. 10% Owner Sell 26.3 -1,500 -9.20% ✗ $12.1K
Sep 2, 2025 Sep 4, 2025 GABELLI MULTIMEDIA TRUST INC. Director Buy 47.5 +152 0.01% ✗ $644.5
Jul 11, 2025 Jul 15, 2025 GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC Other Sell 51.3 -3,100 -0.16% ✗ $12K
Jul 1, 2025 Jul 2, 2025 GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC Other Sell 43.8 -5,000 -0.26% ✗ $19.1K
Jun 26, 2025 Jul 1, 2025 ELLSWORTH GROWTH & INCOME FUND LTD Director Sell 17.5 -320,000 -68.82% ✗ $3.2M
Jun 26, 2025 Jun 30, 2025 GAMCO Natural Resources, Gold & Income Trust 10% Owner Sell 17.5 -280,000 -38.89% ✗ $2.8M
Jun 26, 2025 Jun 30, 2025 Gabelli Healthcare & WellnessRx Trust Director Sell 22.5 -10,000 -1.23% ✗ $100K
Jun 26, 2025 Jun 30, 2025 Gabelli Healthcare & WellnessRx Trust Director Sell 16.3 -830,000 -67.48% ✗ $8.3M
Jun 26, 2025 Jun 27, 2025 GABELLI EQUITY TRUST INC Director Sell 20.0 -5,000 -6.97% ✗ $500K
Jun 20, 2025 Jun 23, 2025 Atlanta Braves Holdings, Inc. 10% Owner Sell 52.5 -100 -0.07% ✗ $4.8K
May 23, 2025 May 29, 2025 Atlanta Braves Holdings, Inc. 10% Owner Buy 87.5 +2,000 2.52% ✗ $86.9K
May 13, 2025 May 19, 2025 GABELLI MULTIMEDIA TRUST INC. Director Buy 82.5 +40,000 1.53% ✗ $173.6K
Mar 12, 2025 Mar 13, 2025 TREDEGAR CORP 10% Owner Buy 77.5 +300 1.88% ✗ $2.1K
Feb 20, 2025 Feb 24, 2025 Gabelli Healthcare & WellnessRx Trust Director Buy 56.3 +1,000 0.18% ✗ $10.2K
Feb 10, 2025 Feb 12, 2025 GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC Director Sell 52.5 -999 -0.05% ✗ $3.9K
Jan 22, 2025 Jan 24, 2025 Gabelli Healthcare & WellnessRx Trust Director Buy 55.0 +1,000 0.18% ✗ $10K
Jan 17, 2025 Jan 22, 2025 GABELLI DIVIDEND & INCOME TRUST Director Buy 65.0 +2,300 0.30% ✗ $57.1K
Jan 16, 2025 Jan 21, 2025 Gabelli Healthcare & WellnessRx Trust Director Buy 68.8 +4,000 0.71% ✗ $39.2K
Jan 10, 2025 Jan 14, 2025 Gabelli Global Small & Mid Cap Value Trust Director Buy 72.5 +14,000 0.50% ✗ $163.3K
Jan 10, 2025 Jan 13, 2025 Atlanta Braves Holdings, Inc. 10% Owner Buy 87.5 +2,000 3.09% ✗ $78.4K
Dec 31, 2024 Jan 2, 2025 TREDEGAR CORP 10% Owner Buy 82.5 +500 3.23% ✗ $3.9K
Dec 30, 2024 Jan 2, 2025 Gabelli Healthcare & WellnessRx Trust Director Buy 82.5 +6,000 1.08% ✗ $58.6K
Dec 26, 2024 Dec 27, 2024 GABELLI GLOBAL UTILITY & INCOME TRUST Other Sell 17.5 -70,000 -100.00% ✗ $3.5M
Dec 23, 2024 Dec 26, 2024 BANCROFT FUND LTD Director Sell 36.3 -1,500 -0.93% ✗ $26.6K
Dec 12, 2024 Dec 16, 2024 Gabelli Healthcare & WellnessRx Trust Director Buy 68.8 +4,000 0.73% ✗ $41.1K
Dec 12, 2024 Dec 13, 2024 TREDEGAR CORP 10% Owner Buy 82.5 +500 3.33% ✗ $4K
Dec 10, 2024 Dec 11, 2024 STRATTEC SECURITY CORP 10% Owner Sell 27.5 -200 -40.00% ✗ $8.4K
Dec 4, 2024 Dec 5, 2024 Gabelli Healthcare & WellnessRx Trust Director Buy 68.8 +3,137 0.57% ✗ $33K
Dec 3, 2024 Dec 4, 2024 STRATTEC SECURITY CORP 10% Owner Sell 26.3 -500 -50.00% ✗ $20.9K
Dec 3, 2024 Dec 4, 2024 Gabelli Healthcare & WellnessRx Trust Director Buy 82.5 +7,863 1.46% ✗ $82.6K
Dec 2, 2024 Dec 3, 2024 GABELLI GLOBAL UTILITY & INCOME TRUST 10% Owner Sell 22.5 -1,725 -2.41% ✗ $86.9K
Nov 29, 2024 Dec 2, 2024 GABELLI GLOBAL UTILITY & INCOME TRUST 10% Owner Sell 22.5 -4,275 -5.63% ✗ $215.5K
Nov 27, 2024 Dec 2, 2024 Gabelli Healthcare & WellnessRx Trust Director Buy 47.5 +112 0.02% ✗ $1.2K
Nov 26, 2024 Nov 27, 2024 GDL FUND Director Sell 51.3 -2,500 -0.05% ✗ $20.1K
Nov 25, 2024 Nov 26, 2024 GABELLI EQUITY TRUST INC Director Sell 43.8 -5,000 -0.21% ✗ $28.7K
Nov 25, 2024 Nov 26, 2024 Gabelli Healthcare & WellnessRx Trust Director Buy 68.8 +3,000 0.56% ✗ $30.5K
Nov 22, 2024 Nov 25, 2024 Atlanta Braves Holdings, Inc. 10% Owner Buy 61.3 +300 0.23% ✗ $12.5K
Nov 21, 2024 Nov 22, 2024 Gabelli Healthcare & WellnessRx Trust Director Buy 68.8 +4,000 0.75% ✗ $40.6K
Nov 19, 2024 Nov 20, 2024 STRATTEC SECURITY CORP 10% Owner Sell 27.5 -200 -16.67% ✗ $8.1K
Nov 19, 2024 Nov 20, 2024 TREDEGAR CORP 10% Owner Buy 82.5 +500 3.45% ✗ $3.5K
Nov 14, 2024 Nov 15, 2024 M-tron Industries, Inc. 10% Owner Sell 20.0 -7,500 -2.46% ✗ $450.8K
Nov 13, 2024 Nov 14, 2024 M-tron Industries, Inc. 10% Owner Sell 40.0 -1,500 -0.49% ✗ $78.9K
Nov 12, 2024 Nov 13, 2024 STRATTEC SECURITY CORP 10% Owner Sell 27.5 -200 -14.29% ✗ $8K
Nov 4, 2024 Nov 5, 2024 GABELLI MULTIMEDIA TRUST INC. Director Buy 47.5 +501 0.02% ✗ $2.3K
Oct 25, 2024 Oct 29, 2024 GABELLI UTILITY TRUST Director Buy 92.5 +105,170 8.91% ✗ $525.9K
Oct 11, 2024 Oct 18, 2024 GABELLI DIVIDEND & INCOME TRUST Director Buy 100.0 +8,411,500 100.00% ✗ $84.1M
Oct 16, 2024 Oct 18, 2024 GABELLI DIVIDEND & INCOME TRUST Director Buy 47.5 +200 0.03% ✗ $5K
Oct 15, 2024 Oct 17, 2024 GABELLI MULTIMEDIA TRUST INC. Director Buy 47.5 +527 0.02% ✗ $2.5K
Oct 15, 2024 Oct 16, 2024 GABELLI DIVIDEND & INCOME TRUST Director Buy 61.3 +2,000 0.26% ✗ $49.8K
Oct 15, 2024 Oct 16, 2024 GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC Other Sell 51.3 -3,000 -0.16% ✗ $11.2K
Oct 11, 2024 Oct 15, 2024 GABELLI DIVIDEND & INCOME TRUST Director Buy 100.0 +5,621,500 100.00% ✗ $56.2M
Oct 11, 2024 Oct 15, 2024 Atlanta Braves Holdings, Inc. 10% Owner Buy 61.3 +352 0.45% ✗ $14.6K
Sep 30, 2024 Oct 1, 2024 Atlanta Braves Holdings, Inc. 10% Owner Buy 87.5 +2,000 3.21% ✗ $84.2K
Sep 30, 2024 Oct 1, 2024 M-tron Industries, Inc. 10% Owner Sell 27.5 -4,171 -1.22% ✗ $7.1K
Sep 19, 2024 Sep 20, 2024 STRATTEC SECURITY CORP 10% Owner Sell 27.5 -200 -12.50% ✗ $7.7K
Sep 9, 2024 Sep 10, 2024 M-tron Industries, Inc. 10% Owner Sell 43.8 -800 -0.23% ✗ $26.8K
Sep 5, 2024 Sep 6, 2024 GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC Other Sell 43.8 -8,000 -0.41% ✗ $32K
Sep 4, 2024 Sep 5, 2024 GABELLI DIVIDEND & INCOME TRUST Director Buy 82.5 +8,000 1.04% ✗ $190.4K
Aug 29, 2024 Sep 3, 2024 GDL FUND Director Sell 52.5 -307 -0.01% ✗ $2.5K
Aug 30, 2024 Sep 3, 2024 Atlanta Braves Holdings, Inc. 10% Owner Buy 78.8 +1,000 1.63% ✗ $45.6K
Aug 29, 2024 Aug 30, 2024 GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC Other Sell 52.5 -1,669 -0.09% ✗ $6.4K
Aug 29, 2024 Aug 29, 2024 BANCROFT FUND LTD Director Sell 22.5 -4,000 -2.43% ✗ $65.5K
Aug 19, 2024 Aug 21, 2024 Gabelli Healthcare & WellnessRx Trust Director Buy 72.5 +5,000 0.95% ✗ $53.8K
Aug 12, 2024 Aug 14, 2024 STRATTEC SECURITY CORP 10% Owner Sell 26.3 -300 -15.79% ✗ $10.3K
Aug 9, 2024 Aug 12, 2024 STRATTEC SECURITY CORP 10% Owner Sell 26.3 -600 -24.00% ✗ $17K
Aug 5, 2024 Aug 7, 2024 GABELLI DIVIDEND & INCOME TRUST Director Buy 56.3 +720 0.09% ✗ $15.8K
Aug 2, 2024 Aug 5, 2024 GABELLI DIVIDEND & INCOME TRUST Director Buy 65.0 +3,280 0.43% ✗ $75.2K
Jul 29, 2024 Jul 31, 2024 BANCROFT FUND LTD Director Sell 36.3 -1,500 -0.90% ✗ $24.5K
Mar 28, 2024 Jul 31, 2024 BANCROFT FUND LTD Director Sell 22.5 -4,000 -2.33% ✗ $63.6K
Jul 29, 2024 Jul 31, 2024 GABELLI MULTIMEDIA TRUST INC. Director Buy 47.5 +500 0.02% ✗ $2.5K
Jul 29, 2024 Jul 30, 2024 GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC Other Sell 52.5 -1,424 -0.07% ✗ $5.3K
Jul 25, 2024 Jul 26, 2024 GABELLI MULTIMEDIA TRUST INC. Director Buy 90.0 +70,000 2.75% ✗ $350K
Jul 15, 2024 Jul 19, 2024 GABELLI MULTIMEDIA TRUST INC. Director Sell 27.5 -492,976 -35.01% ✗ $2.5K
Jul 3, 2024 Jul 5, 2024 Atlanta Braves Holdings, Inc. 10% Owner Buy 68.8 +500 0.64% ✗ $21.1K
Jun 26, 2024 Jun 28, 2024 Gabelli Healthcare & WellnessRx Trust Director Sell 17.5 -370,000 -23.13% ✗ $3.7M
Jun 26, 2024 Jun 28, 2024 GABELLI EQUITY TRUST INC Director Buy 100.0 +11,750 19.58% ✗ $1.2M
Jun 26, 2024 Jun 28, 2024 ELLSWORTH GROWTH & INCOME FUND LTD Director Sell 17.5 -100,000 -17.70% ✗ $1M
Jun 26, 2024 Jun 27, 2024 GABELLI DIVIDEND & INCOME TRUST Director Sell 22.5 -8 -100.00% ✗ $200K
Jun 25, 2024 Jun 27, 2024 Atlanta Braves Holdings, Inc. 10% Owner Buy 68.8 +500 0.64% ✗ $19.9K
Jun 13, 2024 Jun 25, 2024 M-tron Industries, Inc. 10% Owner Sell 43.8 -1,400 -0.39% ✗ $46.8K
Jun 24, 2024 Jun 25, 2024 Atlanta Braves Holdings, Inc. 10% Owner Buy 87.5 +2,000 3.37% ✗ $79.9K