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.

Biggest Losses

PositionReported PriceCurrent PriceEst. P/LReturnEst. Value
Vanguard Growth ETFVUG · Q1 2026$436.79$88.21-$296k-79.8%$75k
iShares Russell 1000 Growth ETFIWF · Q1 2026$426.40$125.71-$1.1M-70.5%$440k
OppFi Inc. WTOPFI-WT · Q1 2026$0.13$0.0399-$11k-69.3%$5.0k
Embecta Corp.EMBC · Q1 2026$8.84$3.29-$216k-62.8%$128k
BellRing Brands, Inc.BRBR · Q1 2026$16.09$8.59-$2.1M-46.6%$2.4M
Gray Media, Inc.GTN-A · Q1 2026$12.41$6.90-$461k-44.4%$578k
Madison Square Garden Entertainment Corp.MSGE · Q1 2026$117.40$69.99-$38M-40.4%$56M
Intuit Inc. - Common StockINTU · Q1 2026$432.38$262.24-$1.3M-39.4%$2.0M
Charter Communications IncCHTR · Q1 2026$215.88$133.64-$255k-38.1%$414k
Hertz Global Holdings, Inc.HTZ · Q1 2026$4.61$3.00-$909k-34.9%$1.7M
Hertz global Holdings, Inc - WarrantHTZWW · Q1 2026$2.28$1.49-$15k-34.6%$28k
Tractor Supply CoTSCO · Q1 2026$45.30$30.14-$3.6M-33.5%$7.1M
Zoetis IncZTS · Q1 2026$118.21$78.81-$503k-33.3%$1.0M
Liberty Broadband CorpLBRDK · Q1 2026$50.30$34.43-$1.7M-31.6%$3.8M
Liberty Broadband CorpLBRDA · Q1 2026$50.22$34.49-$2.0M-31.3%$4.3M
Gold Fields LimitedGFI · Q1 2026$45.40$31.88-$751k-29.8%$1.8M
Aura MineralsAUGO · Q1 2026$81.60$57.89-$103k-29.1%$251k
Shake Shack Inc.SHAK · Q1 2026$88.47$64.38-$162k-27.2%$434k
N-able, Inc.NABL · Q1 2026$4.67$3.44-$17k-26.3%$48k
Northrop Grumman CorpNOC · Q1 2026$682.24$503.01-$563k-26.3%$1.6M
MicroSectors Gold Miners 3X Leveraged ETNGDXU · Q1 2026$201.39$150.11-$51k-25.5%$150k
Option Care Health, Inc. - Common StockOPCH · Q1 2026$26.92$20.08-$2.1M-25.4%$6.1M
Quidel CorpQDEL · Q1 2026$16.43$12.33-$1.0M-25.0%$3.1M
Westlake Chemical CorporationWLK · Q1 2026$116.82$87.81-$101k-24.8%$307k
Orla Mining Ltd.ORLA · Q1 2026$16.13$12.17-$465k-24.6%$1.4M
HCA Healthcare IncHCA · Q1 2026$473.24$361.32-$3.1M-23.6%$10M
Occidental Petroleum CorpOXY · Q1 2026$65.00$49.99-$148k-23.1%$491k
AT&T IncT · Q1 2026$28.99$22.38-$4.8M-22.8%$16M
Boston Scientific CorpBSX · Q1 2026$62.75$48.70-$2.2M-22.4%$7.6M
FMC CorpFMC · Q1 2026$17.22$13.51-$2.4M-21.5%$8.9M
Texas Pacific Land CorporationTPL · Q1 2026$474.56$377.56-$1.3M-20.4%$5.2M
Boston Beer Company IncSAM · Q1 2026$230.40$183.45-$1.3M-20.4%$5.1M
Kratos Defense & Security Solutions, Inc.KTOS · Q1 2026$70.51$56.16-$43k-20.4%$168k
Liberty Latin America Ltd.LILAK · Q1 2026$8.82$7.07-$111k-19.8%$449k
ROLLINS IncROL · Q1 2026$53.41$43.27-$13M-19.0%$57M
Resolute Holdings Management, Inc.RHLD · Q1 2026$162.30$131.70-$588k-18.9%$2.5M
Regeneron Pharmaceuticals IncREGN · Q1 2026$772.64$627.74-$93k-18.8%$401k
Innovative Aerosystems, Inc.ISSC · Q1 2026$20.53$16.87-$463k-17.8%$2.1M
Badger Meter, Inc. Common StockBMI · Q1 2026$152.35$125.28-$2.7M-17.8%$12M
Orthofix Medical Inc.OFIX · Q1 2026$11.47$9.45-$409k-17.7%$1.9M
Vontier CorporationVNT · Q1 2026$35.47$29.22-$37k-17.6%$171k
Liberty Latin America Ltd.LILA · Q1 2026$8.64$7.13-$1.7M-17.5%$7.9M
Chevron Corporation Common StockCVX · Q1 2026$206.90$171.06-$1.0M-17.3%$4.9M
Comcast CorpCMCSA · Q1 2026$28.71$23.76-$1.9M-17.2%$9.3M
IAMGold CorpIAG · Q1 2026$18.77$15.60-$1.2M-16.9%$5.8M
National Fuel Gas CompanyNFG · Q1 2026$93.96$78.30-$21M-16.7%$107M
Edgewell Personal Care CompanyEPC · Q1 2026$21.34$17.79-$3.0M-16.6%$15M
Albemarle CorpALB · Q1 2026$179.53$149.84-$33k-16.5%$168k
Conagra Brands IncCAG · Q1 2026$15.72$13.15-$103k-16.3%$529k
VAALCO Energy, Inc.EGY · Q1 2026$6.34$5.31-$704k-16.2%$3.6M