 | |
Mario Gabelli13F | |
| GAMCO Investors | |
| Last update 2026-05-15 | 983 Stocks (46 new) |
| Value $10.15 Bil | Turnover 3 % |
Mario Gabelli Profile
Mario J. Gabelli is the Chairman and Chief Executive Officer of GAMCO Investors Inc., the firm he founded in 1977. A 1965 summa cum laude graduate of Fordham University's College of Business Administration, he also holds an M.B.A. from Columbia University Graduate School of Business and honorary doctorates from Fordham University and Roger Williams University.
Gabelli serves on the Boards of Boston College, Roger Williams University, Columbia University Graduate School of Business, the American-Italian Cancer Foundation, the Foundation for Italian Art & Culture and is a Trustee of the Winston Churchill Foundation of the United States and of the E.L. Wiegand Foundation. He was Morningstar's Portfolio Manager of the Year in 1997. He was named Money Manager of the Year by Institutional Investor for 2011 and is a member of Barron's All Star Century Team.
Gabelli serves on the Boards of Boston College, Roger Williams University, Columbia University Graduate School of Business, the American-Italian Cancer Foundation, the Foundation for Italian Art & Culture and is a Trustee of the Winston Churchill Foundation of the United States and of the E.L. Wiegand Foundation. He was Morningstar's Portfolio Manager of the Year in 1997. He was named Money Manager of the Year by Institutional Investor for 2011 and is a member of Barron's All Star Century Team.
Mario Gabelli Investing Philosophy
Gabelli's GAMCO Asset Management is credited by the academic community with establishing the Private Market Value with a Catalyst™ investment philosophy and applying this to the analysis of public equity securities. The fund's investment approach utilizes fundamental, bottom-up research to identify securities selling below their intrinsic value. GAMCO seeks to identify mispriced companies with strong businesses and the presence of a catalyst that will create value.
Mario Gabelli Top Holdings of 2026-03-31
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| Ticker | | Company | Shares | Value ($1000) | Shares Change % | Weighting % | Trade Impact % | % of Shares outstanding | 3M Change % | YTD Change % | Market Cap $Mil | Industry |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MSGS | Madison Square Garden Sports Corp | 587,652 | 188,871.4 | -4.20% | 1.860 | -0.06% | 2.440 | +17.28% | +50.78% | 9,389.4 | Media - Diversified | |
GATX | GATX Corp | 1,100,973 | 187,980.1 | -8.07% | 1.850 | -0.16% | 3.100 | -2.53% | +5.56% | 6,274.1 | Business Services | |
MLI | Mueller Industries Inc | 3,275,020 | 181,436.1 | -12.30% | 1.790 | -0.25% | 1.480 | +0.22% | +20.65% | 15,228.3 | Industrial Products | |
CR | Crane Co | 998,391 | 170,724.9 | -6.26% | 1.680 | -0.12% | 1.730 | +21.15% | +19.54% | 12,709.1 | Industrial Products | |
NFG | National Fuel Gas Co | 1,369,326 | 128,661.9 | -5.28% | 1.270 | -0.06% | 1.440 | +1.11% | +1.89% | 7,654.9 | Oil & Gas | |
BNY | Bank of New York Mellon Corp | 1,043,081 | 123,740.7 | -14.14% | 1.220 | -0.19% | 0.150 | +21.08% | +37.45% | 106,939.0 | Banks | |
MOD | Modine Manufacturing Co | 551,403 | 119,494.5 | -33.63% | 1.180 | -0.36% | 1.050 | -27.46% | +46.51% | 10,388.8 | Vehicles & Parts | |
AXP | American Express Co | 393,708 | 119,088.8 | -6.75% | 1.170 | -0.10% | 0.060 | +7.27% | -7.10% | 230,219.9 | Credit Services | |
AME | AMETEK Inc | 548,597 | 117,597.3 | -9.60% | 1.160 | -0.12% | 0.240 | +8.23% | +23.93% | 58,154.4 | Industrial Products | |
WTS | Watts Water Technologies Inc | 404,093 | 117,304.2 | -5.11% | 1.160 | -0.06% | 1.210 | +33.62% | +42.62% | 13,093.8 | Industrial Products |
Mario Gabelli's Historical Top Holdings Breakdowns
Mario Gabelli's Top Stock Picks
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| Ticker | | Company | Date | Action | Impact % | Price Range | Price | Price Change from Avrg% | Comment | Current Shares | Share Change |
|---|---|---|---|---|---|---|---|---|---|---|---|
VSNT | Versant Media Group Inc | 2026-03-31 | New Buy New Buy | +0.41% | 27.42 ($33.7) 46.65 | $38.65 | 14.69% | New holding | 1,111,366 | 1,111,366 | |
| TGNA Unlock Delisted | Tegna Inc | 2026-03-31 | Sold Out Sold Out | -0.38% | 18.73 ($19.92) 21.05 | $20.03 | 0.55% | Sold Out | 0 | -2,051,302 | |
MOD | Modine Manufacturing Co | 2026-03-31 | Reduce Reduce | -0.36% | 119.68 ($188.24) 238.5 | $195.60 | 3.91% | Reduce -33.63% | 551,403 | -279,376 | |
DAN | Dana Inc | 2026-03-31 | Reduce Reduce | -0.25% | 24.95 ($31.26) 35.78 | $28.44 | -9.02% | Reduce -47.17% | 1,211,089 | -1,081,342 | |
MLI | Mueller Industries Inc | 2026-03-31 | Reduce Reduce | -0.25% | 107.76 ($119.91) 139.18 | $68.85 | -42.58% | Reduce -12.3% | 3,275,020 | -229,734 | |
| CFLT Unlock Delisted | Confluent Inc | 2026-03-31 | Sold Out Sold Out | -0.24% | 30.11 ($30.57) 30.99 | $30.99 | 1.37% | Sold Out | 0 | -836,800 | |
AIN | Albany International Corp | 2026-03-31 | Add Add | +0.22% | 49.04 ($56.06) 59.61 | $62.71 | 11.86% | Add 199.75% | 644,605 | 429,561 | |
WBD | Warner Bros. Discovery Inc | 2026-03-31 | Reduce Reduce | -0.21% | 26.76 ($28) 29.15 | $26.78 | -4.36% | Reduce -27.7% | 2,001,251 | -766,572 | |
BNY | Bank of New York Mellon Corp | 2026-03-31 | Reduce Reduce | -0.19% | 114.66 ($118.92) 127.61 | $157.61 | 32.53% | Reduce -14.14% | 1,043,081 | -171,767 | |
GATX | GATX Corp | 2026-03-31 | Reduce Reduce | -0.16% | 164.7 ($179.86) 198.52 | $177.71 | -1.20% | Reduce -8.07% | 1,100,973 | -96,664 |
Mario Gabelli Total Holding History ($B)
Mario Gabelli's Asset Allocation
Mario Gabelli Past Portfolios
| Portfolio Date | Number of Stocks | New Stocks | Total Value ($Mil) | Q/Q Turnover |
|---|---|---|---|---|
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Mario Gabelli's Hypothetical Growth since 2026-03-31
Mario Gabelli's Yearly Returns
This information is only displayed for Gurus who publicly disclose audited performance records; most hedge funds and private investment firms do not publish such data or only provide limited historical performance information.
| Year | Portfolio % | % | Excess Gain % |
|---|
Mario Gabelli's Holdings Heat Map
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Mario Gabelli's Holdings Bubble Chart
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