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Mario Gabelli
GAMCO INVESTORS, INC. ET AL
Latest filing: 2026-03-31
Mario Gabelli runs GAMCO INVESTORS, INC. ET AL and currently holds 1,007 stock positions, which is more than the average of 236 among the investors we track. The portfolio is valued at approximately $10.16B. Their top holdings are MSGS, GATX, MLI, CR, NFG. The top five represent 8.4% of reported portfolio weight. Mario Gabelli ranks #777 out of 1000 investors tracked by Alpha Score. In the most recent quarter, Mario Gabelli initiated 1 new position. They added to 15 existing positions. They trimmed 83 positions. Their current best-performing preview position is ICHR with returns of +152.90%.
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1,007 stock holdings
| Holding | Weight | Avg Buy | Current | Return | Quarter Change |
|---|---|---|---|---|---|
 MSGS MADISON SQUARE GARDEN SPORTS | 1.86% | $102.00 | $395.21 | +287.46% | Trimmed -4.20% |
 GATX GATX CORP | 1.85% | $30.03 | $182.79 | +508.69% | Trimmed -8.07% |
 MLI MUELLER INDUSTRIES INC | 1.79% | $14.33 | $65.60 | +357.78% | Trimmed -12.30% |
 CR CRANE CO | 1.68% | $89.12 | $211.07 | +136.84% | Trimmed -6.26% |
 NFG NATIONAL FUEL GAS CO | 1.27% | $55.54 | $81.11 | +46.04% | Trimmed -5.28% |
 BK BANK OF NEW YORK MELLON CORP | 1.22% | $29.03 | $141.91 | +388.84% | Trimmed -14.14% |
 MOD MODINE MANUFACTURING CO | 1.18% | $10.29 | $187.49 | +1,722.08% | Trimmed -33.63% |
 AXP AMERICAN EXPRESS CO | 1.17% | $42.54 | $334.08 | +685.33% | Trimmed -6.75% |
 AME AMETEK INC | 1.16% | $18.43 | $236.26 | +1,181.90% | Trimmed -9.60% |
 WTS WATTS WATER TECHNOLOGIES-A | 1.16% | $31.25 | $336.15 | +975.66% | Trimmed -5.11% |
Showing 1-10 of 1,007