Mario Gabelli

GAMCO Investors

Mario Gabelli (GAMCO Investors) is tracked through public portfolio filings, disclosed holdings, and institutional investment activity. This Mario Gabelli (GAMCO Investors) portfolio page tracks GAMCO Investors holdings, stock picks, latest portfolio moves, and historical 13F filing changes so readers can see which public companies GAMCO Investors owns and how disclosed positions change over time. Mario Gabelli (GAMCO Investors)'s public portfolio can help investors study position sizing, sector exposure, concentration, new buys, trims, exits, and the market themes behind reported capital allocation decisions. Top disclosed holdings and portfolio changes shown on this page include Herc Holdings Inc (HRI), Versant Media Group, Inc. Class A (VSNT), TEGNA Inc (TGNA), American Express Co (AXP), and MUELLER INDUSTRIES INC (MLI). Investors use GAMCO Investors 13F filings to study portfolio concentration, new buys, trims, exits, sector exposure, and the market evidence behind the latest disclosed holdings.

Latest Trades

CompanyValueActionChangePriceCurrent Price
Omnicom Group IncOMC$14M179.5k sharesTrimQ1 2026 13F$3.8M$78.31$74.85
The Scotts Miracle-Gro CompanySMG$26M433.6k sharesAddQ1 2026 13F$3.8M$60.81$61.13
Caesars Entertainment IncCZR$29M1.1M sharesAddQ1 2026 13F$3.7M$26.43$28.78
Penske Automotive Group, Inc.PAG$59M395k sharesTrimQ1 2026 13F$3.6M$149.52$169.01
Take-Two Interactive Software IncTTWO$12M62.7k sharesTrimQ1 2026 13F$3.6M$202.14$218.46
Halliburton CompanyHAL$18M471.7k sharesAddQ1 2026 13F$3.6M$32.63$35.17
Freeport-McMoRan IncFCX$45M757.9k sharesTrimQ1 2026 13F$3.6M$61.10$63.91
Ampco-Pittsburgh CorporationAP$17M2.5M sharesAddQ1 2026 13F$3.6M$6.72$10.64
Option Care Health, Inc. - Common StockOPCH$8.2M303.9k sharesTrimQ1 2026 13F$3.6M$31.19$20.08
Mario Gabelli (GAMCO Investors) add Unmapped 13F securityPORTFOLIO$22M9.1M sharesAddQ1 2026 13F$3.6M$2.37--
Woodward IncWWD$25M68.5k sharesAddQ1 2026 13F$3.6M$376.52$359.79
Fox CorpFOX$31M585.2k sharesTrimQ1 2026 13F$3.5M$53.10$58.62
Rockwell Automation IncROK$41M113.6k sharesTrimQ1 2026 13F$3.5M$379.57$451.66
Materion CorporationMTRN$28M191.2k sharesAddQ1 2026 13F$3.3M$144.65$222.04
Boeing CoBA$23M113.8k sharesTrimQ1 2026 13F$3.3M$227.72$215.92
Trinity Industries IncTRN$32M983.3k sharesAddQ1 2026 13F$3.3M$32.18$32.14
Edgewell Personal Care CompanyEPC$18M834.7k sharesAddQ1 2026 13F$3.3M$21.34$17.79
Rogers Communications IncRCI$21M558.6k sharesAddQ1 2026 13F$3.2M$38.45$37.49
Tredegar CorporationTG$48M6.1M sharesAddQ1 2026 13F$3.2M$8.43$7.96
Strattec Security CorporationSTRT$40M514.5k sharesTrimQ1 2026 13F$3.1M$78.34$75.06
Park-Ohio Holdings Corp.PKOH$30M1.2M sharesAddQ1 2026 13F$3.1M$24.04$33.40
BellRing Brands, Inc.BRBR$4.5M278.7k sharesTrimQ1 2026 13F$3.1M$16.09$8.59
GE VERNOVA INCGEV$13M14.6k sharesAddQ1 2026 13F$3.0M$780.19$933.85
Huntington Bancshares IncorporatedHBAN$7.4M471.8k sharesAddQ1 2026 13F$3.0M$17.88$16.03
ITT Inc. Common StockITT$45M233.6k sharesTrimQ1 2026 13F$3.0M$190.53$195.95
Graham CorporationGHM$19M243.9k sharesAddQ1 2026 13F$2.9M$78.92$99.98
Mario Gabelli (GAMCO Investors) exit Unmapped 13F securityPORTFOLIO$-2.9MExitQ1 2026 13F$2.9M----
Tesla IncTSLA$19M51.1k sharesTrimQ1 2026 13F$2.9M$411.95$379.71
Mario Gabelli (GAMCO Investors) add Unmapped 13F securityPORTFOLIO$37M628.3k sharesAddQ1 2026 13F$2.9M$58.91--
Fortune Brands Innovations IncFBIN$6.3M160.7k sharesTrimQ1 2026 13F$2.9M$56.19$39.45
Denny's CorporationDENN$-2.8MExitQ1 2026 13F$2.8M--$6.25
Morgan StanleyMS$18M107.3k sharesTrimQ1 2026 13F$2.8M$165.97$212.24
Cidara Therapeutics, Inc.CDTX$-2.8MExitQ1 2026 13F$2.8M--$221.38
Littelfuse IncLFUS$12M34.2k sharesAddQ1 2026 13F$2.8M$339.35$475.66
Steris PLCSTE$19M84.9k sharesTrimQ1 2026 13F$2.7M$244.62$212.87
Johnson & JohnsonJNJ$20M80.4k sharesAddQ1 2026 13F$2.7M$241.49$232.16
The PNC Financial Services Group IncPNC$28M133.4k sharesTrimQ1 2026 13F$2.7M$217.72$232.64
AT&T IncT$21M721.1k sharesAddQ1 2026 13F$2.7M$26.71$22.38
Roper Technologies IncROP$9.8M27.7k sharesTrimQ1 2026 13F$2.7M$349.29$316.62
Winnebago Industries, Inc.WGO$6.8M219k sharesTrimQ1 2026 13F$2.7M$30.99$29.91
Texas Instruments IncTXN$20M105k sharesAddQ1 2026 13F$2.6M$202.46$290.90
Moog Inc.MOG-B$17M58.1k sharesAddQ1 2026 13F$2.6M$294.91$415.70
NextEra Energy IncNEE$22M235.8k sharesAddQ1 2026 13F$2.6M$88.90$84.01
Quidel CorpQDEL$4.2M253.9k sharesTrimQ1 2026 13F$2.6M$16.43$12.33
BorgWarner IncBWA$17M317.7k sharesAddQ1 2026 13F$2.6M$54.26$70.83
ONEOK IncOKE$14M153.7k sharesAddQ1 2026 13F$2.6M$78.08$88.21
Archer-Daniels-Midland CoADM$17M239.4k sharesAddQ1 2026 13F$2.6M$69.36$80.22
Mirion Technologies, Inc.MIR$10M544.7k sharesTrimQ1 2026 13F$2.6M$18.59$16.96
Texas Pacific Land CorporationTPL$6.5M13.7k sharesAddQ1 2026 13F$2.6M$474.56$377.56
Mario Gabelli (GAMCO Investors) trim Unmapped 13F securityPORTFOLIO$27M309k sharesTrimQ1 2026 13F$2.6M$86.44--
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