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 Holdings

HoldingReported ValueWeightSharesLast PriceEst. ValueReturn
Microsoft CorpMSFT · Q1 2026$48M0.5%130k$390.49$51M+5.49%
Tennant Company Common StockTNC · Q1 2026$47M0.5%706k$86.89----
AZZ Inc.AZZ · Q1 2026$45M0.4%363k$136.52----
iShares Core S&P 500 ETFIVV · Q1 2026$45M0.4%69k$748.43$52M+14.6%
Freeport-McMoRan IncFCX · Q1 2026$45M0.4%758k$63.91----
ITT Inc. Common StockITT · Q1 2026$45M0.4%234k$195.95----
TXNM Energy, Inc.TXNM · Q1 2026$44M0.4%755k$57.06----
Honeywell International IncHON · Q1 2026$43M0.4%192k$211.80----
Johnson Controls International plcJCI · Q1 2026$43M0.4%329k$144.05----
457651107457651107 · Q1 2026$42M0.4%1.7M------
Genuine Parts CompanyGPC · Q1 2026$42M0.4%398k$98.40----
Versant Media Group, Inc. Class AVSNT · Q1 2026$41M0.4%1.1M$43.40----
Rockwell Automation IncROK · Q1 2026$41M0.4%114k$451.66----
Dana IncorporatedDAN · Q1 2026$41M0.4%1.2M$36.04----
Monro, Inc.MNRO · Q1 2026$40M0.4%2.5M$16.22----
Berkshire Hathaway Inc.BRK-B · Q1 2026$40M0.4%84k$507.78$43M+5.96%
Strattec Security CorporationSTRT · Q1 2026$40M0.4%515k$75.06----
Cavco Industries, Inc.CVCO · Q1 2026$40M0.4%83k$546.24----
Advance Auto Parts IncAAP · Q1 2026$40M0.4%760k$58.26----
MATTHEWS INTL CORP -CL AMATW · Q1 2026$40M0.4%1.5M$27.18----
Xylem IncXYL · Q1 2026$39M0.4%328k$110.10----
United States Cellular CorporationUSM · Q1 2026$39M0.4%845k$77.01----
Wells Fargo & CoWFC · Q1 2026$38M0.4%478k$83.82----
Lennar CorporationLEN-B · Q1 2026$38M0.4%449k$85.04----
Amazon.com IncAMZN · Q1 2026$37M0.4%179k$242.67$43M+16.5%
Live Nation Entertainment IncLYV · Q1 2026$37M0.4%244k$159.51----
558256103558256103 · Q1 2026$37M0.4%628k------
Griffon CorporationGFF · Q1 2026$37M0.4%506k$87.71----
Federal Signal CorporationFSS · Q1 2026$36M0.4%335k$116.35----
383082104383082104 · Q1 2026$36M0.4%582k------
Garrett Motion Inc.GTX · Q1 2026$35M0.3%2.0M$33.66----
Millicom International Cellular S.A.TIGO · Q1 2026$35M0.3%472k$84.67----
Standard Motor Products, Inc.SMP · Q1 2026$35M0.3%997k$40.10----
Moog Inc.MOG-A · Q1 2026$35M0.3%118k$343.18----
Energizer Holdings, Inc.ENR · Q1 2026$34M0.3%2.1M$18.63----
Albany International Corp.AIN · Q1 2026$34M0.3%645k$67.63----
KKR & Co IncKKR · Q1 2026$34M0.3%364k$90.13----
HEICO CorpHEI · Q1 2026$34M0.3%122k$309.40----
Trinity Industries IncTRN · Q1 2026$32M0.3%983k$32.14----
Fox CorpFOX · Q1 2026$31M0.3%585k$58.62----
Apple IncAAPL · Q1 2026$31M0.3%121k$308.63$37M+21.6%
Park-Ohio Holdings Corp.PKOH · Q1 2026$30M0.3%1.2M$33.40----
45167R10445167R104 · Q1 2026$30M0.3%157k------
St. Joe CompanyJOE · Q1 2026$30M0.3%472k$63.87----
Berkshire Hathaway Inc.BRK-A · Q1 2026$29M0.3%41$760,590.00$31M+5.91%
Nathan's Famous, Inc.NATH · Q1 2026$29M0.3%291k$100.98----
Meta Platforms IncMETA · Q1 2026$29M0.3%51k$582.90$30M+1.88%
Waste Management, Inc.WM · Q1 2026$29M0.3%127k$216.14----
Golden Entertainment, Inc. - Common StockGDEN · Q1 2026$29M0.3%1.1M$28.55----
Caesars Entertainment IncCZR · Q1 2026$29M0.3%1.1M$28.78----
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