Mario J Gabelli - Net Worth and Insider Trading

Mario J Gabelli Net Worth

The estimated net worth of Mario J Gabelli is at least $673 Million dollars as of 2025-04-27. Mario J Gabelli is the Chairman & CEO, 10% Owner of GAMCO Investors Inc and owns about 21,510,515 shares of GAMCO Investors Inc (GAMI) stock worth over $471 Million. Mario J Gabelli is the Director, 10% Owner of GDL Fund and owns about 4,950,829 shares of GDL Fund (GDL) stock worth over $40 Million. Mario J Gabelli is also the Director, 10% Owner of The Gabelli Global Small and Mid Cap Value Trust and owns about 2,810,553 shares of The Gabelli Global Small and Mid Cap Value Trust (GGZ) stock worth over $33 Million. Besides these, Mario J Gabelli also holds Gabelli Dividend & Income Trust (GDV) , M-Tron Industries Inc (MPTI) , The Gabelli Go Anywhere Trust (GGO) , Gabelli Equity Trust Inc (GAB) , Gabelli Multimedia Trust Inc (GGT) , Westwood Holdings Group Inc (WHG) , Gabelli Global Utility & Income Trust (GLU) , GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC (GCV) , LGL Group Inc (LGL) , Gabelli Healthcare & WellnessRx Trust (GRX) , Gabelli Utility Trust (GUT) , Atlanta Braves Holdings Inc (BATRA) , Associated Capital Group Inc (AC) , Bancroft Fund Ltd (BCV) , GAMCO Natural Resources, Gold & Income Trust (GNT) , GAMCO Global Gold Natural Resources & Income Trust (GGN) . Details can be seen in Mario J Gabelli's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Mario J Gabelli has not made any transactions after 2025-02-20 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of Mario J Gabelli

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Mario J Gabelli Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Mario J Gabelli owns 56 companies in total, including GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC (GCV) , Bancroft Fund Ltd (BCV) , and Associated Capital Group Inc (AC) among others .

Click here to see the complete history of Mario J Gabelli’s form 4 insider trades.

Insider Ownership Summary of Mario J Gabelli

Ticker Company Transaction Date Type of Owner
GCV GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC 2025-02-10 director & 10 percent owner & Chairman
BCV Bancroft Fund Ltd 2024-12-23 director & other: Control Person of Adviser
AC Associated Capital Group Inc 2020-04-03 director & 10 percent owner & Chairman & CEO
LIMIT LIMIT 2024-10-11 10 percent owner
LIMIT LIMIT 2023-05-30 Chairman and CIO
LIMIT LIMIT 2020-07-15 director & 10 percent owner
LIMIT LIMIT 2024-11-26 other: Trustee
LIMIT LIMIT 2015-06-10 director & other: Control Person of Adviser
LIMIT LIMIT 2021-03-12 director & 10 percent owner & Chairman of the Board and CEO
LIMIT LIMIT 2020-05-08 10 percent owner
LIMIT LIMIT 2021-02-18 Chairman and CIO & other: Trustee
LIMIT LIMIT 2025-02-20 director
LIMIT LIMIT 2025-01-13 director & other: Control Person of Adviser
LIMIT LIMIT 2024-11-04 director
LIMIT LIMIT 2025-01-17 director & Chief Financial Officer
LIMIT LIMIT 2019-04-26 other: Control Person of Adviser
LIMIT LIMIT 2017-08-30 10 percent owner
LIMIT LIMIT 2024-11-25 director
LIMIT LIMIT 2015-03-11 10 percent owner
LIMIT LIMIT 2015-02-06 10 percent owner
LIMIT LIMIT 2004-01-05 10 percent owner
LIMIT LIMIT 2007-06-18 10 percent owner
LIMIT LIMIT 2014-03-17 10 percent owner
LIMIT LIMIT 2014-12-08 10 percent owner
LIMIT LIMIT 2015-11-01 director & other: Control Person of Adviser
LIMIT LIMIT 2015-08-21 10 percent owner
LIMIT LIMIT 2013-04-17 other: Control Person of Adviser
LIMIT LIMIT 2003-12-24 10 percent owner
LIMIT LIMIT 2003-11-04 10 percent owner
LIMIT LIMIT 2009-02-09 10 percent owner
LIMIT LIMIT 2007-11-14 10 percent owner
LIMIT LIMIT 2008-12-26 10 percent owner
LIMIT LIMIT 2004-03-10 10 percent owner
LIMIT LIMIT 2008-02-05 10 percent owner
LIMIT LIMIT 2003-11-03 10 percent owner
LIMIT LIMIT 2004-06-07 10 percent owner
LIMIT LIMIT 2004-01-15 10 percent owner
LIMIT LIMIT 2006-01-13 director & 10 percent owner & Chief Executive Officer
LIMIT LIMIT 2003-05-27 10 percent owner
LIMIT LIMIT 2005-05-12 10 percent owner
LIMIT LIMIT 2003-11-19 10 percent owner
LIMIT LIMIT 2004-04-23 10 percent owner
LIMIT LIMIT 2003-05-14 10 percent owner
LIMIT LIMIT 2003-06-24 10 percent owner
LIMIT LIMIT 2018-06-06 10 percent owner
LIMIT LIMIT 2009-02-09 10 percent owner
LIMIT LIMIT 2022-09-29 10 percent owner
LIMIT LIMIT 2024-11-14 10 percent owner
LIMIT LIMIT 2022-09-29 10 percent owner
LIMIT LIMIT 2018-06-06 10 percent owner
LIMIT LIMIT 2018-06-06 10 percent owner
LIMIT LIMIT 2023-06-07 10 percent owner
LIMIT LIMIT 2018-06-06 10 percent owner
LIMIT LIMIT 2023-08-04 10 percent owner
LIMIT LIMIT 2023-08-23 10 percent owner
LIMIT LIMIT 2023-10-10 10 percent owner

Mario J Gabelli Latest Holdings Summary

Mario J Gabelli currently owns a total of 19 stocks. Among these stocks, Mario J Gabelli owns 21,510,515 shares of GAMCO Investors Inc (GAMI) as of March 12, 2021, with a value of $471 Million and a weighting of 69.95%. Mario J Gabelli owns 4,950,829 shares of GDL Fund (GDL) as of November 26, 2024, with a value of $40 Million and a weighting of 5.95%. Mario J Gabelli also owns 2,810,553 shares of The Gabelli Global Small and Mid Cap Value Trust (GGZ) as of January 13, 2025, with a value of $33 Million and a weighting of 4.93%. The other 16 stocks Gabelli Dividend & Income Trust (GDV) , M-Tron Industries Inc (MPTI) , The Gabelli Go Anywhere Trust (GGO) , Gabelli Equity Trust Inc (GAB) , Gabelli Multimedia Trust Inc (GGT) , Westwood Holdings Group Inc (WHG) , Gabelli Global Utility & Income Trust (GLU) , GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC (GCV) , LGL Group Inc (LGL) , Gabelli Healthcare & WellnessRx Trust (GRX) , Gabelli Utility Trust (GUT) , Atlanta Braves Holdings Inc (BATRA) , Associated Capital Group Inc (AC) , Bancroft Fund Ltd (BCV) , GAMCO Natural Resources, Gold & Income Trust (GNT) , GAMCO Global Gold Natural Resources & Income Trust (GGN) have a combined weighting of 19.17% among all his current holdings.

Latest Holdings of Mario J Gabelli

Ticker Company Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
GAMI GAMCO Investors Inc 2021-03-12 21,510,515 21.89 470,865,173
GDL GDL Fund 2024-11-26 4,950,829 8.09 40,052,207
GGZ The Gabelli Global Small and Mid Cap Value Trust 2025-01-13 2,810,553 11.81 33,192,631
GDV Gabelli Dividend & Income Trust 2025-01-17 781,812 23.31 18,224,038
MPTI M-Tron Industries Inc 2024-11-14 297,671 57.33 17,065,478
GGO The Gabelli Go Anywhere Trust 2021-06-07 956,386 16.20 15,493,453
GAB Gabelli Equity Trust Inc 2024-11-25 2,403,648 5.39 12,955,663
GGT Gabelli Multimedia Trust Inc 2024-11-04 2,620,898 4.69 12,292,012
WHG Westwood Holdings Group Inc 2003-12-24 647,150 16.44 10,639,146
GLU Gabelli Global Utility & Income Trust 2023-05-30 569,567 16.03 9,130,159
GCV GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC 2025-02-10 1,919,601 3.52 6,756,996
LGL LGL Group Inc 2020-07-15 977,612 6.73 6,578,253
GRX Gabelli Healthcare & WellnessRx Trust 2025-02-20 566,531 9.53 5,399,040
GUT Gabelli Utility Trust 2021-02-18 921,456 5.30 4,883,717
BATRA Atlanta Braves Holdings Inc 2024-10-11 95,800 43.29 4,147,182
AC Associated Capital Group Inc 2020-04-03 78,615 34.90 2,743,664
BCV Bancroft Fund Ltd 2024-12-23 159,000 16.75 2,663,250
GNT GAMCO Natural Resources, Gold & Income Trust 2013-04-17 8,236 5.94 48,922
GGN GAMCO Global Gold Natural Resources & Income Trust 2019-04-26 151 4.24 640

Holding Weightings of Mario J Gabelli


Mario J Gabelli Form 4 Trading Tracker

According to the SEC Form 4 filings, Mario J Gabelli has made a total of 22 transactions in GAMCO Investors Inc (GAMI) over the past 5 years, including 0 buys and 22 sells. The most-recent trade in GAMCO Investors Inc is the sale of 2,403 shares on March 12, 2021, which brought Mario J Gabelli around $50,992.

According to the SEC Form 4 filings, Mario J Gabelli has made a total of 22 transactions in GDL Fund (GDL) over the past 5 years, including 16 buys and 6 sells. The most-recent trade in GDL Fund is the sale of 2,500 shares on November 26, 2024, which brought Mario J Gabelli around $20,100.

According to the SEC Form 4 filings, Mario J Gabelli has made a total of 1 transactions in The Gabelli Global Small and Mid Cap Value Trust (GGZ) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in The Gabelli Global Small and Mid Cap Value Trust is the acquisition of 14,000 shares on January 13, 2025, which cost Mario J Gabelli around $163,380.

More details on Mario J Gabelli's insider transactions can be found in the Insider Trading History of Mario J Gabelli table.

Insider Trading History of Mario J Gabelli

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Mario J Gabelli Trading Performance

GuruFocus tracks the stock performance after each of Mario J Gabelli's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Mario J Gabelli is 1.54%. GuruFocus also compares Mario J Gabelli's trading performance to market benchmark return within the same time period. The performance of stocks bought by Mario J Gabelli within 3 months outperforms 83 times out of 265 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Mario J Gabelli's insider trading performs compared to the benchmark.

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Performance of Mario J Gabelli

Average Return

LIMIT
Average return per transaction

Outperforming Transactions

LIMIT
132 out of 237 outperforming transactions.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Return(%) 2.13 LIMIT LIMIT LIMIT LIMIT LIMIT
Relative Return to S&P 500(%) 0.52 LIMIT LIMIT LIMIT LIMIT LIMIT

Mario J Gabelli Ownership Network

Ownership Network List of Mario J Gabelli

No Data

Ownership Network Relation of Mario J Gabelli

Insider Network Chart

Mario J Gabelli Owned Company Details

What does GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC do?

Who are the key executives at GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC?

Mario J Gabelli is the director & 10 percent owner & Chairman of GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC. Other key executives at GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC include Treasurer John Chester Ball , Secretary Peter D. Goldstein , and Acting Treasurer Joseph H Egan .

GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC (GCV) Insider Trades Summary

Over the past 18 months, Mario J Gabelli made 8 insider transaction in GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC (GCV) with a net sale of 24,668. Other recent insider transactions involving GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC (GCV) include a net purchase of 69 shares made by John Chester Ball ,

In summary, during the past 3 months, insiders sold 999 shares of GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC (GCV) in total and bought 0 shares, with a net sale of 999 shares. During the past 18 months, 24,668 shares of GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC (GCV) were sold and 69 shares were bought by its insiders, resulting in a net sale of 24,599 shares.

GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC (GCV)'s detailed insider trading history can be found in Insider Trading Tracker table.

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GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC Insider Transactions

No Available Data

Mario J Gabelli Mailing Address

Above is the net worth, insider trading, and ownership report for Mario J Gabelli. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mario J Gabelli's mailing address is: Greenwich Ct 06830.