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Mario Gabelli - GAMCO Investors
Mario Gabelli founded GAMCO Investors in 1977 and is a renowned value investor who pioneered the "Private Market Value with a Catalyst" framework — one of Wall Street's most recognizable stock-pickers.
Mario Gabelli - GAMCO Investors manages a $10B U.S. equity portfolio of 1,007 positions, based on the latest SEC Form 13F-HR filing (Q1 2026). Below you'll find its 100 largest holdings, the biggest quarter-over-quarter buys and sells, position weights, and an estimated average buy price.
Portfolio Value
$10B
Positions
1,007
Top 10 Weight
14.33%
Largest Position
1.86%
As of
Q1 2026
Filed
May 14, 2026
Portfolio Composition
MADISON SQUARE GRDN SPRT COR1.86%GATX CORP1.85%MUELLER INDS INC1.79%CRANE COMPANY1.68%NATIONAL FUEL GAS CO1.27%
Strategy Snapshot
- › Portfolio value fell 2.5% quarter-over-quarter to $10B.
- › Broadly diversified portfolio — the top 10 holdings make up 14.3% of assets.
- › This quarter: 52 new buys, 318 adds, 436 trims, 81 full exits — net seller
- › Biggest new buy: VERSANT MEDIA GROUP INC (VSNT) ($41M)
- › Biggest exit: TEGNA INC (TGNA) ($39M position closed)
Changes since Q4 2025
New Buys
Added To / Trimmed
- MODINE MFG CO (MOD)−33.6%
- DANA INC (DAN)−47.2%
- MUELLER INDS INC (MLI)−12.3%
- ALBANY INTL CORP (AIN)++199.8%
- WARNER BROS DISCOVERY INC (WBD)−27.7%
- BANK NEW YORK MELLON CORP (BNY)−14.1%
- AZZ INC (AZZ)−27.3%
- GATX CORP (GATX)−8.1%
- MONRO INC (MNRO)++62.1%
- FLOWSERVE CORP (FLS)−15.2%
Current Holdings
Top 100 of 1,007 · SEC EDGAR ↗
| # | Security | Value | % of Portfolio | Avg Buy Price | Price | Gain | vs 52W High | This Qtr | Last Activity | First Buy |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MADISON SQUARE GRDN SPRT COR MSGS | $188M | 1.86% | ~$189.46 | $361.78 | +91.0% | −8.9% | −4.2% | Sold Q1 2026 | Q2 2024 |
| 2 | GATX CORP GATX | $187M | 1.85% | ~$132.36 | $173.29 | +30.9% | −15.7% | −8.1% | Sold Q1 2026 | Q2 2024 |
| 3 | MUELLER INDS INC MLI | $181M | 1.79% | ~$56.94 | $138.33 | +142.9% | −2.5% | −12.3% | Sold Q1 2026 | Q2 2024 |
| 4 | CRANE COMPANY CR | $170M | 1.68% | ~$144.98 | $209.15 | +44.3% | −2.4% | −6.3% | Sold Q1 2026 | Q2 2024 |
| 5 | NATIONAL FUEL GAS CO NFG | $128M | 1.27% | ~$56.27 | $75.94 | +35.0% | −21.8% | −5.3% | Sold Q1 2026 | Q2 2024 |
| 6 | BANK NEW YORK MELLON CORP BNY | $123M | 1.22% | ~$59.89 | $146.07 | +143.9% | −0.5% | −14.1% | Sold Q1 2026 | Q2 2024 |
| 7 | MODINE MFG CO MOD | $119M | 1.18% | ~$100.19 | $283.88 | +183.3% | −12.2% | −33.6% | Sold Q1 2026 | Q2 2024 |
| 8 | AMERICAN EXPRESS CO AXP | $119M | 1.17% | ~$231.55 | $340.54 | +47.1% | −12.1% | −6.8% | Sold Q1 2026 | Q2 2024 |
| 9 | AMETEK INC AME | $117M | 1.16% | ~$166.71 | $231.27 | +38.7% | −4.9% | −9.6% | Sold Q1 2026 | Q2 2024 |
| 10 | WATTS WATER TECHNOLOGIES INC WTS | $117M | 1.16% | ~$183.37 | $336.32 | +83.4% | −3.4% | −5.1% | Sold Q1 2026 | Q2 2024 |
| 11 | TEXTRON INC TXT | $113M | 1.11% | ~$85.86 | $92.69 | +8.0% | −8.7% | −6.4% | Sold Q1 2026 | Q2 2024 |
| 12 | ATLANTA BRAVES HLDGS INC BATRA | $102M | 1.01% | ~$41.37 | $55.13 | +33.3% | −1.7% | −2.6% | Sold Q1 2026 | Q2 2024 |
| 13 | REPUBLIC SVCS INC RSG | $98M | 0.97% | ~$194.42 | $207.43 | +6.7% | −17.4% | −4.5% | Sold Q1 2026 | Q2 2024 |
| 14 | HERC HLDGS INC HRI | $96M | 0.95% | ~$133.25 | $145.09 | +8.9% | −23.0% | −8.8% | Sold Q1 2026 | Q2 2024 |
| 15 | SONY GROUP CORP SONY | $94M | 0.94% | ~$34.13 | $20.24 | −40.7% | −33.3% | −7.8% | Sold Q1 2026 | Q2 2024 |
| 16 | Sphere Entertainment Co SPHR | $93M | 0.92% | ~$35.06 | $152.35 | +334.5% | −5.0% | −7.5% | Sold Q1 2026 | Q2 2024 |
| 17 | CURTISS WRIGHT CORP CW | $85M | 0.84% | ~$270.98 | $777.29 | +186.8% | −1.1% | −3.5% | Sold Q1 2026 | Q2 2024 |
| 18 | RYMAN HOSPITALITY PPTYS INC RHP | $85M | 0.84% | ~$99.82 | $122.35 | +22.6% | −2.1% | −4.2% | Sold Q1 2026 | Q2 2024 |
| 19 | CNH INDUSTRIAL NV CNH | $82M | 0.81% | ~$10.17 | $10.28 | +1.1% | −28.0% | −3.7% | Sold Q1 2026 | Q2 2024 |
| 20 | FLOWSERVE CORP FLS | $78M | 0.77% | ~$48.24 | $78.93 | +63.6% | −14.6% | −15.2% | Sold Q1 2026 | Q2 2024 |
| 21 | ENPRO INC NPO | $77M | 0.76% | ~$145.57 | $363.62 | +149.8% | −1.1% | −7.5% | Sold Q1 2026 | Q2 2024 |
| 22 | MYERS INDS INC MYE | $72M | 0.72% | ~$13.31 | $26.93 | +102.3% | −3.3% | −2.0% | Sold Q1 2026 | Q2 2024 |
| 23 | ROLLINS INC ROL | $70M | 0.69% | ~$48.79 | $45.13 | −7.5% | −31.8% | −4.4% | Sold Q1 2026 | Q2 2024 |
| 24 | MUELLER WTR PRODS INC MWA | $70M | 0.69% | ~$17.92 | $25.65 | +43.1% | −17.3% | −0.6% | Sold Q1 2026 | Q2 2024 |
| 25 | RUSH ENTERPRISES INC RUSHB | $68M | 0.68% | ~$39.24 | $70.18 | +78.8% | −11.3% | −0.7% | Sold Q1 2026 | Q2 2024 |
| 26 | SOUTHWEST GAS HLDGS INC SWX | $68M | 0.67% | ~$70.52 | $87.10 | +23.5% | −7.8% | −4.5% | Sold Q1 2026 | Q2 2024 |
| 27 | TELESAT CORP TSAT | $64M | 0.63% | ~$9.59 | $47.48 | +395.2% | −19.7% | −3.4% | Sold Q1 2026 | Q2 2024 |
| 28 | TELEPHONE & DATA SYS INC TDS | $63M | 0.62% | ~$20.73 | $39.41 | +90.1% | −19.8% | −6.1% | Sold Q1 2026 | Q2 2024 |
| 29 | AUTONATION, INC. AN | $61M | 0.61% | ~$159.38 | $186.36 | +16.9% | −18.6% | −3.6% | Sold Q1 2026 | Q2 2024 |
| 30 | GRUPO TELEVISA SA-SPON ADR TV | $60M | 0.59% | ~$2.69 | $3.01 | +11.8% | −13.8% | −0.7% | Sold Q1 2026 | Q2 2024 |
| 31 | ASTEC INDS INC ASTE | $59M | 0.58% | ~$29.74 | $53.17 | +78.8% | −19.1% | −5.7% | Sold Q1 2026 | Q2 2024 |
| 32 | PENSKE AUTOMOTIVE GRP INC PAG | $59M | 0.58% | ~$149.02 | $171.33 | +15.0% | −9.6% | −0.3% | Sold Q1 2026 | Q2 2024 |
| 33 | STATE STR CORP STT | $58M | 0.57% | ~$74.00 | $171.10 | +131.2% | −1.7% | −7.3% | Sold Q1 2026 | Q2 2024 |
| 34 | GRACO INC GGG | $58M | 0.57% | ~$79.28 | $75.27 | −5.1% | −21.3% | −3.1% | Sold Q1 2026 | Q2 2024 |
| 35 | NVIDIA CORPORATION NVDA | $57M | 0.57% | ~$128.95 | $204.65 | +58.7% | −13.5% | +8.1% | Bought Q1 2026 | Q2 2024 |
| 36 | CTS CORP CTS | $57M | 0.56% | ~$50.54 | $64.72 | +28.1% | −5.6% | −3.0% | Sold Q1 2026 | Q2 2024 |
| 37 | ATLANTA BRAVES HLDGS INC BATRK | $56M | 0.56% | ~$39.51 | $51.10 | +29.3% | −1.9% | −3.5% | Sold Q1 2026 | Q2 2024 |
| 38 | CHART INDS INC GTLS | $56M | 0.55% | ~$175.87 | $206.90 | +17.6% | −0.9% | +22.8% | Bought Q1 2026 | Q2 2024 |
| 39 | WARNER BROS DISCOVERY INC WBD | $54M | 0.54% | ~$7.72 | $26.24 | +239.9% | −12.5% | −27.7% | Sold Q1 2026 | Q2 2024 |
| 40 | DUCOMMUN INC DEL DCO | $54M | 0.54% | ~$59.67 | $163.49 | +174.0% | −3.1% | −13.1% | Sold Q1 2026 | Q2 2024 |
| 41 | ALPHABET INC GOOG | $53M | 0.53% | ~$184.54 | $362.10 | +96.2% | −10.5% | −1.0% | Sold Q1 2026 | Q2 2024 |
| 42 | NEWMONT CORP NEM | $53M | 0.53% | ~$43.81 | $105.67 | +141.2% | −21.7% | −16.7% | Sold Q1 2026 | Q2 2024 |
| 43 | DEERE & CO DE | $53M | 0.53% | ~$373.63 | $588.47 | +57.5% | −12.7% | −18.4% | Sold Q1 2026 | Q2 2024 |
| 44 | ATI INC ATI | $52M | 0.52% | ~$55.45 | $196.86 | +255.0% | −3.3% | −5.6% | Sold Q1 2026 | Q2 2024 |
| 45 | OREILLY AUTOMOTIVE INC ORLY | $52M | 0.51% | ~$155.95 | $88.40 | −43.3% | −18.7% | −3.4% | Sold Q1 2026 | Q2 2024 |
| 46 | SINCLAIR INC SBGI | $51M | 0.51% | ~$13.55 | $13.66 | +0.8% | −23.6% | −4.9% | Sold Q1 2026 | Q2 2024 |
| 47 | INGLES MKTS INC IMKTA | $51M | 0.51% | ~$68.26 | $87.07 | +27.6% | −8.9% | −0.2% | Sold Q1 2026 | Q2 2024 |
| 48 | OIL DRI CORP AMER ODC | $50M | 0.50% | ~$55.04 | $92.98 | +68.9% | −6.1% | −0.9% | Sold Q1 2026 | Q2 2024 |
| 49 | TREDEGAR CORP TG | $48M | 0.48% | ~$5.36 | $7.77 | +45.1% | −26.2% | −3.3% | Sold Q1 2026 | Q2 2024 |
| 50 | JPMORGAN CHASE & CO JPM | $48M | 0.47% | ~$202.66 | $333.46 | +64.5% | −1.3% | −4.2% | Sold Q1 2026 | Q2 2024 |
| 51 | MICROSOFT CORP MSFT | $48M | 0.47% | ~$444.63 | $378.91 | −14.8% | −31.8% | +6.3% | Bought Q1 2026 | Q2 2024 |
| 52 | TENNANT CO TNC | $46M | 0.46% | ~$88.32 | $85.87 | −2.8% | −3.4% | +40.5% | Bought Q1 2026 | Q2 2024 |
| 53 | AZZ INC AZZ | $45M | 0.45% | ~$77.25 | $152.01 | +96.8% | −3.2% | −27.3% | Sold Q1 2026 | Q2 2024 |
| 54 | ISHARES TR IVV | $45M | 0.44% | ~$620.90 | $742.61 | +19.6% | −2.8% | −0.2% | Sold Q1 2026 | Q2 2025 |
| 55 | FREEPORT-MCMORAN INC FCX | $44M | 0.44% | ~$48.59 | $69.06 | +42.1% | −4.5% | −20.0% | Sold Q1 2026 | Q2 2024 |
| 56 | ITT INC ITT | $44M | 0.44% | ~$132.15 | $191.07 | +44.6% | −15.2% | −14.6% | Sold Q1 2026 | Q2 2024 |
| 57 | TXNM ENERGY INC TXNM | $44M | 0.43% | ~$38.28 | $56.45 | +47.5% | −5.2% | −2.3% | Sold Q1 2026 | Q2 2024 |
| 58 | HONEYWELL INTL INC HON | $43M | 0.43% | ~$213.54 | $228.61 | +7.1% | −7.9% | −3.5% | Sold Q1 2026 | Q2 2024 |
| 59 | JOHNSON CONTROLS INTERNATION JCI | $43M | 0.42% | ~$66.47 | $143.62 | +116.1% | −3.8% | −11.4% | Sold Q1 2026 | Q2 2024 |
| 60 | INNOVEX INTERNATIONAL INC INVX | $42M | 0.42% | ~$14.68 | $26.15 | +78.1% | −18.9% | −12.4% | Sold Q1 2026 | Q3 2024 |
| 61 | GENUINE PARTS CO GPC | $42M | 0.41% | ~$137.87 | $106.12 | −23.0% | −30.0% | −5.2% | Sold Q1 2026 | Q2 2024 |
| 62 | VERSANT MEDIA GROUP INC VSNT | $41M | 0.41% | ~$37.02 | $38.13 | +3.0% | −35.4% | NEW | Bought Q1 2026 | Q1 2026 |
| 63 | ROCKWELL AUTOMATION INC ROK | $40M | 0.40% | ~$275.40 | $458.69 | +66.6% | −3.4% | −0.1% | Sold Q1 2026 | Q2 2024 |
| 64 | DANA INC DAN | $40M | 0.40% | ~$12.09 | $28.41 | +135.1% | −28.2% | −47.2% | Sold Q1 2026 | Q2 2024 |
| 65 | MONRO INC MNRO | $40M | 0.40% | ~$18.56 | $15.19 | −18.1% | −36.5% | +62.1% | Bought Q1 2026 | Q2 2024 |
| 66 | BERKSHIRE HATHAWAY INC DEL BRK-B | $40M | 0.40% | ~$409.99 | $491.28 | +19.8% | −4.9% | −0.3% | Sold Q1 2026 | Q2 2024 |
| 67 | STRATTEC SEC CORP STRT | $40M | 0.40% | ~$25.00 | $77.51 | +210.0% | −16.2% | −9.7% | Sold Q1 2026 | Q2 2024 |
| 68 | CAVCO INDS INC DEL CVCO | $40M | 0.40% | ~$346.17 | $586.05 | +69.3% | −17.8% | −9.6% | Sold Q1 2026 | Q2 2024 |
| 69 | ADVANCE AUTO PARTS INC AAP | $40M | 0.39% | ~$45.18 | $58.10 | +28.6% | −17.0% | +10.7% | Bought Q1 2026 | Q2 2024 |
| 70 | MATTHEWS INTL CORP MATW | $39M | 0.39% | ~$24.91 | $25.49 | +2.3% | −17.6% | −1.1% | Sold Q1 2026 | Q2 2024 |
| 71 | XYLEM INC XYL | $39M | 0.39% | ~$135.63 | $110.29 | −18.7% | −28.5% | −6.2% | Sold Q1 2026 | Q2 2024 |
| 72 | UNITED STATES CELLULAR CORP AD | $38M | 0.38% | ~$55.82 | $39.01 | −30.1% | −50.7% | −12.4% | Sold Q1 2026 | Q2 2024 |
| 73 | Wells Fargo Co New WFC | $38M | 0.38% | ~$59.39 | $83.81 | +41.1% | −14.3% | −4.6% | Sold Q1 2026 | Q2 2024 |
| 74 | LENNAR CORP LEN-B | $37M | 0.37% | ~$138.23 | $84.77 | −38.7% | −38.3% | −3.5% | Sold Q1 2026 | Q2 2024 |
| 75 | AMAZON COM INC AMZN | $37M | 0.37% | ~$199.17 | $237.50 | +19.2% | −14.7% | +5.5% | Bought Q1 2026 | Q2 2024 |
| 76 | LIVE NATION ENTERTAINMENT IN LYV | $37M | 0.37% | ~$93.74 | $171.52 | +83.0% | −2.5% | −0.5% | Sold Q1 2026 | Q2 2024 |
| 77 | Madison Square Garden Entmt MSGE | $37M | 0.36% | ~$34.23 | $73.00 | +113.3% | −3.6% | −0.7% | Sold Q1 2026 | Q2 2024 |
| 78 | GRIFFON CORP GFF | $36M | 0.36% | ~$63.86 | $88.84 | +39.1% | −9.0% | −1.2% | Sold Q1 2026 | Q2 2024 |
| 79 | FEDERAL SIGNAL CORP FSS | $36M | 0.36% | ~$83.67 | $113.83 | +36.0% | −14.3% | −1.2% | Sold Q1 2026 | Q2 2024 |
| 80 | GORMAN RUPP CO GRC | $36M | 0.36% | ~$36.74 | $86.74 | +136.1% | −1.6% | −2.8% | Sold Q1 2026 | Q2 2024 |
| 81 | GARRETT MOTION INC GTX | $35M | 0.35% | ~$8.82 | $33.76 | +283.0% | −3.7% | −4.5% | Sold Q1 2026 | Q2 2024 |
| 82 | MILLICOM INTL CELLULAR S A TIGO | $35M | 0.35% | ~$24.55 | $88.93 | +262.2% | −6.1% | −27.5% | Sold Q1 2026 | Q2 2024 |
| 83 | STANDARD MTR PRODS INC SMP | $34M | 0.34% | ~$30.55 | $38.19 | +25.0% | −17.0% | +1.7% | Bought Q1 2026 | Q2 2024 |
| 84 | MOOG INC-CLASS A MOG-A | $34M | 0.34% | ~$167.32 | $411.37 | +145.9% | −0.3% | −2.1% | Sold Q1 2026 | Q2 2024 |
| 85 | ENERGIZER HLDGS INC NEW ENR | $33M | 0.33% | ~$26.43 | $19.97 | −24.4% | −34.1% | +0.8% | Bought Q1 2026 | Q2 2024 |
| 86 | ALBANY INTL CORP AIN | $33M | 0.33% | ~$54.46 | $70.37 | +29.2% | −3.6% | +199.8% | Bought Q1 2026 | Q2 2024 |
| 87 | KKR & CO INC KKR | $33M | 0.33% | ~$105.11 | $97.17 | −7.6% | −36.8% | +2.9% | Bought Q1 2026 | Q2 2024 |
| 88 | HEICO CORP NEW HEI | $33M | 0.33% | ~$223.62 | $337.33 | +50.8% | −6.7% | −0.2% | Sold Q1 2026 | Q2 2024 |
| 89 | TRINITY INDS INC TRN | $31M | 0.31% | ~$29.91 | $34.28 | +14.6% | −8.2% | −8.3% | Sold Q1 2026 | Q2 2024 |
| 90 | FOX CORP FOX | $31M | 0.31% | ~$34.45 | $46.73 | +35.6% | −31.5% | +10.0% | Bought Q1 2026 | Q2 2024 |
| 91 | APPLE INC AAPL | $30M | 0.30% | ~$212.67 | $295.95 | +39.2% | −6.8% | +6.1% | Bought Q1 2026 | Q2 2024 |
| 92 | PARK-OHIO HLDGS CORP PKOH | $29M | 0.29% | ~$24.41 | $34.61 | +41.8% | −2.7% | −2.8% | Sold Q1 2026 | Q2 2024 |
| 93 | IDEX CORP IEX | $29M | 0.29% | ~$201.20 | $223.69 | +11.2% | −1.7% | −8.2% | Sold Q1 2026 | Q2 2024 |
| 94 | ST JOE CO JOE | $29M | 0.29% | ~$54.70 | $63.48 | +16.1% | −13.7% | −25.1% | Sold Q1 2026 | Q2 2024 |
| 95 | BERKSHIRE HATHAWAY INC DEL BRK-A | $29M | 0.29% | ~$617791.43 | $737300.00 | +19.3% | −4.9% | UNCH | Sold Q3 2025 | Q2 2024 |
| 96 | NATHANS FAMOUS INC NATH | $29M | 0.29% | ~$69.86 | $101.57 | +45.4% | −13.6% | +6.7% | Bought Q1 2026 | Q2 2024 |
| 97 | META PLATFORMS INC META | $29M | 0.29% | ~$504.89 | $567.58 | +12.4% | −28.7% | −0.8% | Sold Q1 2026 | Q2 2024 |
| 98 | WASTE MGMT INC DEL WM | $29M | 0.29% | ~$213.40 | $215.85 | +1.1% | −13.0% | −5.4% | Sold Q1 2026 | Q2 2024 |
| 99 | GOLDEN ENTMT INC GDEN | $28M | 0.28% | ~$29.74 | $28.55 | −4.0% | −12.8% | −4.6% | Sold Q1 2026 | Q2 2024 |
| 100 | CAESARS ENTERTAINMENT INC NE CZR | $28M | 0.28% | ~$30.89 | $29.21 | −5.4% | −7.5% | +1.5% | Bought Q1 2026 | Q2 2024 |
Filing History
| Period | Portfolio Value | QoQ Change | Positions | Filed |
|---|---|---|---|---|
| Q1 2026 | $10B | −2.5% | 1,007 | May 14, 2026 |
| Q4 2025 | $10B | +1.0% | 1,036 | Feb 5, 2026 |
| Q3 2025 | $10B | +1.8% | 1,015 | Nov 12, 2025 |
| Q2 2025 | $10B | +11.4% | 1,048 | Aug 13, 2025 |
| Q1 2025 | $9B | −4.9% | 854 | May 14, 2025 |
| Q4 2024 | $9B | −2.3% | 871 | Feb 13, 2025 |
| Q3 2024 | $9B | +6.2% | 865 | Nov 14, 2024 |
| Q2 2024 | $9B | — | 872 | Aug 13, 2024 |
Frequently Asked Questions
What stocks does Mario Gabelli - GAMCO Investors own?
As of Q1 2026, Mario Gabelli - GAMCO Investors held 1,007 U.S.-listed positions worth $10B. The largest is MADISON SQUARE GRDN SPRT COR (MSGS) (1.86% of the portfolio). Its 100 largest positions are listed in the table above; the complete list is on SEC EDGAR.
What is Mario Gabelli - GAMCO Investors's largest holding?
MADISON SQUARE GRDN SPRT COR (MSGS) — about 1.86% of the equity portfolio as of Q1 2026.
What did Mario Gabelli - GAMCO Investors buy recently?
Their biggest new position last quarter was VERSANT MEDIA GROUP INC (VSNT) ($41M).
Do these holdings reflect Mario Gabelli - GAMCO Investors's current portfolio?
They reflect the latest 13F filing (Q1 2026), which can lag actual trades by up to 45 days and excludes short positions, cash, and non-U.S. holdings.