Great investors · Mario Gabelli · Q1 2026
What Mario Gabelli bought and sold in Q1 2026
GAMCO Investors 13F portfolio as of Mar 31, 2026: 986 positions worth $10.1 bn. Largest: MSGS, GATX, MLI, CR. Filed with the SEC on May 14, 2026.
The 13F is filed by GAMCO Investors, not by Mario Gabelli personally: these are the whole firm's positions. A “position” is a distinct security in the filing (by CUSIP); share classes of the same company are shown added together.
Buys in Q1 2026
No purchase of 0.5 points of the portfolio or more this quarter.
Sells in Q1 2026
- ReducedModine ManufacturingMOD−0.6 pp
1 company with a material move, out of 1 position with a change. Only moves of 0.5 points of the portfolio or more are listed, measured as “traded weight” (what was bought or sold, excluding price effects). Smaller changes exist and are not listed: a position may have gone up or down without appearing above.
The full 13F, line by line
GAMCO Investors's Q1 2026 13F lists 986 lines of US-listed securities worth $10.1 bn; the largest is MSGS at 1.86% of the portfolio. It was accepted by the SEC on May 14, 2026 at 4:31 PM ET.
Against the previous quarter, it opened 45 positions (PNFP and GOLS and 43 more), closed 48 (R, TCBI, ONB and CNO and 44 more), added to 82 (CAT, AIN, FITB and MNRO and 78 more) and trimmed 202 (MOD, MLI, DAN and BNY and 198 more). 113 lines show the same number of shares.
| # | Company | Shares | Value | Weight | Change in shares |
|---|---|---|---|---|---|
| 1 | Madison Square Grdn Sprt COR MSGS | 587,652 | $189M | 1.86% | −4.2% |
| 2 | GATX GATX | 1.1 M | $188M | 1.85% | −8.1% |
| 3 | Mueller Industries MLI | 1.6 M | $181M | 1.79% | −12% |
| 4 | Crane CR | 998,391 | $171M | 1.68% | −6.3% |
| 5 | National Fuel Gas NFG | 1.4 M | $129M | 1.27% | −5.3% |
| 6 | Bank of New York Mellon BNY | 1.0 M | $124M | 1.22% | −14% |
| 7 | Modine Manufacturing MOD | 551,403 | $119M | 1.18% | −34% |
| 8 | American Express AXP | 393,708 | $119M | 1.17% | −6.8% |
| 9 | Ametek AME | 548,597 | $118M | 1.16% | −9.6% |
| 10 | Watts Water Technologies WTS | 404,093 | $117M | 1.16% | −5.1% |
| 11 | Textron TXT | 1.3 M | $113M | 1.11% | −6.4% |
| 12 | Atlanta Braves Holdings BATRA | 2.2 M | $102M | 1.01% | −2.6% |
| 13 | Republic Services RSG | 450,940 | $98.8M | 0.97% | −4.5% |
| 14 | Herc Holdings HRI | 973,141 | $96.9M | 0.95% | −8.8% |
| 15 | Sony Group SONY | 4.6 M | $95.0M | 0.94% | −7.8% |
| 16 | Sphere Entertainment SPHR | 794,755 | $93.3M | 0.92% | −7.5% |
| 17 | Curtiss-wright CW | 125,447 | $85.4M | 0.84% | −3.5% |
| 18 | Ryman Hospitality Properties RHP | 925,191 | $85.4M | 0.84% | −4.2% |
| 19 | CNH Industrial CNH | 7.5 M | $82.2M | 0.81% | −3.7% |
| 20 | Flowserve FLS | 1.1 M | $78.4M | 0.77% | −15% |
| 21 | Enpro NPO | 307,277 | $77.0M | 0.76% | −7.5% |
| 22 | Myers Industries MYE | 3.4 M | $72.6M | 0.72% | −2% |
| 23 | Rollins ROL | 1.3 M | $70.6M | 0.70% | −4.4% |
| 24 | Mueller Water Products MWA | 2.5 M | $70.1M | 0.69% | no change |
| 25 | Rush Enterprises RUSHB | 1.1 M | $68.6M | 0.68% | no change |
| 26 | Southwest Gas Holdings SWX | 782,818 | $68.0M | 0.67% | −4.5% |
| 27 | Telesat TSAT | 1.8 M | $64.0M | 0.63% | −3.4% |
| 28 | Telephone and Data Systems TDS | 1.5 M | $63.4M | 0.62% | −6.1% |
| 29 | Autonation AN | 317,318 | $62.0M | 0.61% | −3.6% |
| 30 | Grupo Televisa, S.A.B. TV | 20.7 M | $60.4M | 0.59% | no change |
| 31 | Astec Industries ASTE | 1.1 M | $59.3M | 0.58% | −5.7% |
| 32 | Penske Automotive Group PAG | 394,995 | $59.1M | 0.58% | no change |
| 33 | State Street STT | 459,673 | $58.2M | 0.57% | −7.3% |
| 34 | Graco GGG | 686,806 | $58.1M | 0.57% | −3.1% |
| 35 | NVIDIA NVDA | 331,915 | $57.9M | 0.57% | +8.1% |
| 36 | CTS CTS | 1.2 M | $57.3M | 0.56% | −3% |
| 37 | Atlanta Braves Holdings BATRK | 1.3 M | $56.9M | 0.56% | −3.5% |
| 38 | Chart Industries | 271,100 | $56.0M | 0.55% | +23% |
| 39 | Warner Bros. Discovery WBD | 2.0 M | $55.0M | 0.54% | −28% |
| 40 | Ducommun DCO | 449,461 | $54.8M | 0.54% | −13% |
| 41 | Alphabet GOOG | 187,859 | $53.9M | 0.53% | no change |
| 42 | Newmont NEM | 496,737 | $53.8M | 0.53% | −17% |
| 43 | Deere DE | 94,924 | $53.5M | 0.53% | −18% |
| 44 | ATI ATI | 361,500 | $52.6M | 0.52% | −5.6% |
| 45 | O Reilly Automotive ORLY | 564,231 | $52.1M | 0.51% | −3.4% |
| 46 | Sinclair SBGI | 4.0 M | $51.6M | 0.51% | −4.9% |
| 47 | Ingles Markets IMKTA | 573,891 | $51.6M | 0.51% | no change |
| 48 | Oil DRI Corp Amer ODC | 782,450 | $50.9M | 0.50% | no change |
| 49 | Tredegar TG | 6.1 M | $48.5M | 0.48% | −3.3% |
| 50 | JPMorgan Chase JPM | 163,800 | $48.2M | 0.47% | −4.2% |
| 51 | Microsoft MSFT | 130,045 | $48.1M | 0.47% | +6.3% |
| 52 | Tennant TNC | 706,400 | $46.9M | 0.46% | +41% |
| 53 | AZZ AZZ | 363,371 | $45.5M | 0.45% | −27% |
| 54 | iShares Core S&P 500 ETF IVV | 69,048 | $45.1M | 0.44% | no change |
| 55 | Freeport-McMoRan FCX | 757,947 | $44.6M | 0.44% | −20% |
| 56 | ITT ITT | 233,562 | $44.5M | 0.44% | −15% |
| 57 | TXNM Energy TXNM | 755,326 | $44.2M | 0.44% | −2.3% |
| 58 | Honeywell International HON | 191,952 | $43.4M | 0.43% | −3.5% |
| 59 | Johnson Controls International JCI | 329,405 | $43.1M | 0.43% | −11% |
| 60 | Innovex International INVX | 1.7 M | $42.3M | 0.42% | −12% |
| 61 | Genuine Parts GPC | 397,564 | $42.0M | 0.41% | −5.2% |
| 62 | Versant Media Group VSNT | 1.1 M | $41.1M | 0.41% | from a spin-off |
| 63 | Rockwell Automation ROK | 113,606 | $40.8M | 0.40% | no change |
| 64 | Dana DAN | 1.2 M | $40.8M | 0.40% | −47% |
| 65 | Monro MNRO | 2.5 M | $40.4M | 0.40% | +62% |
| 66 | Berkshire Hathaway BRK/B | 84,213 | $40.4M | 0.40% | no change |
| 67 | Strattec Security STRT | 514,529 | $40.3M | 0.40% | −9.7% |
| 68 | Cavco Industries CVCO | 83,074 | $40.2M | 0.40% | −9.6% |
| 69 | Advance Auto Parts AAP | 760,222 | $40.1M | 0.40% | +11% |
| 70 | Matthews International MATW | 1.5 M | $39.7M | 0.39% | −1.1% |
| 71 | Xylem XYL | 327,951 | $39.2M | 0.39% | −6.2% |
| 72 | Array Digital Infrastructure AD | 844,562 | $39.0M | 0.38% | −12% |
| 73 | Wells Fargo WFC | 478,442 | $38.1M | 0.38% | −4.6% |
| 74 | Lennar LEN/B | 449,333 | $37.8M | 0.37% | −3.5% |
| 75 | Amazon.com AMZN | 179,074 | $37.3M | 0.37% | +5.5% |
| 76 | Live Nation Entertainment LYV | 244,416 | $37.3M | 0.37% | no change |
| 77 | Madison Square Garden Entertainment MSGE | 628,302 | $37.0M | 0.36% | no change |
| 78 | Griffon GFF | 506,048 | $36.8M | 0.36% | −1.2% |
| 79 | Federal Signal FSS | 335,385 | $36.3M | 0.36% | −1.2% |
| 80 | Gorman-Rupp GRC | 582,470 | $36.2M | 0.36% | −2.8% |
| 81 | Garrett Motion GTX | 2.0 M | $35.5M | 0.35% | −4.5% |
| 82 | Millicom International Cellular TIGO | 471,976 | $35.4M | 0.35% | −28% |
| 83 | Standard Motor Products SMP | 996,928 | $34.6M | 0.34% | +1.7% |
| 84 | Moog MOG/A | 118,026 | $34.5M | 0.34% | −2.1% |
| 85 | Energizer Holdings ENR | 2.1 M | $33.8M | 0.33% | no change |
| 86 | Albany International AIN | 644,605 | $33.7M | 0.33% | +200% |
| 87 | KKR KKR | 363,570 | $33.6M | 0.33% | +2.9% |
| 88 | Heico HEI | 122,300 | $33.5M | 0.33% | no change |
| 89 | Trinity Industries TRN | 983,340 | $31.6M | 0.31% | −8.3% |
| 90 | FOX FOX | 585,183 | $31.1M | 0.31% | +10% |
| 91 | Apple AAPL | 120,827 | $30.7M | 0.30% | +6.1% |
| 92 | Park-Ohio Holdings PKOH | 1.2 M | $29.7M | 0.29% | −2.8% |
| 93 | Idex IEX | 156,724 | $29.7M | 0.29% | −8.2% |
| 94 | St JOE JOE | 471,510 | $29.6M | 0.29% | −25% |
| 95 | Berkshire Hathaway BRK/A | 41 | $29.4M | 0.29% | no change |
| 96 | Nathan's Famous NATH | 291,086 | $29.3M | 0.29% | +6.7% |
| 97 | Meta Platforms META | 51,086 | $29.2M | 0.29% | no change |
| 98 | Waste Management WM | 126,645 | $29.1M | 0.29% | −5.4% |
| 99 | Golden Entertainment GDEN | 1.1 M | $28.9M | 0.28% | −4.6% |
| 100 | Caesars Entertainment CZR | 1.1 M | $28.6M | 0.28% | +1.5% |
The 100 largest lines are shown. The other 886 add up to 40.8% of the portfolio; full 13F of GAMCO Investors →
Positions it closed (48)
- Ryder System Rwas 0.02% · 11,085 shares
- Texas Capital Bancshares TCBIwas 0.02% · 23,034 shares
- Old National Bancorp ONBwas 0.02% · 92,746 shares
- CNO Financial Group CNOwas 0.02% · 48,511 shares
- Essent Group ESNTwas 0.02% · 30,939 shares
- Knowles KNwas 0.02% · 91,034 shares
- Sanmina SANMwas 0.02% · 12,890 shares
- Kulicke and Soffa Industries KLICwas 0.02% · 37,856 shares
- Silicon Motion Technology SIMOwas 0.02% · 18,560 shares
- Crawford CRD/Awas 0.02% · 152,694 shares
- American Integrity Insurance Group AIIwas 0.02% · 81,072 shares
- Korn Ferry KFYwas 0.02% · 24,405 shares
- Benchmark Electronics BHEwas 0.02% · 37,678 shares
- UMB Financial UMBFwas 0.02% · 13,866 shares
- Ingevity NGVTwas 0.01% · 25,895 shares
- EPR Properties EPRwas 0.01% · 29,077 shares
- American Woodmark was 0.01% · 21,006 shares
- TTM Technologies TTMIwas 0.01% · 14,510 shares
- LCI Industries LCIIwas 0.01% · 7,581 shares
- Dave & Buster’s Entertainment PLAYwas 0.01% · 55,062 shares
- SkyWater Technology was 0.01% · 49,000 shares
- Blue OWL Capital OWLwas 0.01% · 55,000 shares
- Manpowergroup MANwas 0.01% · 27,422 shares
- Old Dominion Freight Line ODFLwas 0.01% · 5,000 shares
- Dine Brands Global DINwas 0.01% · 22,796 shares
- WSFS Financial WSFSwas 0.01% · 11,809 shares
- National Bank Holdings NBHCwas 0.01% · 14,890 shares
- Gildan Activewear GILwas 0.00% · 7,000 shares
- Perma-Pipe International Holdings PPIHwas 0.00% · 12,360 shares
- First Citizens Bancshares FCNCAwas 0.00% · 155 shares
- Applied Optoelectronics AAOIwas 0.00% · 9,200 shares
- Vistra Operations VSTwas 0.00% · 1,950 shares
- Orion OECwas 0.00% · 57,341 shares
- Progress Software PRGSwas 0.00% · 6,727 shares
- BlueLinx Holdings BXCwas 0.00% · 4,150 shares
- Amplify Junior Silver Miners SILJwas 0.00% · 8,729 shares
- Canadian Pacific Kansas City CPwas 0.00% · 3,196 shares
- Victoria's Secret VSXYwas 0.00% · 4,258 shares
- Simon Property Group SPGwas 0.00% · 1,230 shares
- McCORMICK MKCwas 0.00% · 3,300 shares
- Expedia Group EXPEwas 0.00% · 771 shares
- Match Group MTCHwas 0.00% · 6,479 shares
- Agilent Technologies Awas 0.00% · 1,517 shares
- Cabot CBTwas 0.00% · 3,099 shares
- Skyworks Solutions SWKSwas 0.00% · 3,181 shares
- Atlas Energy Solutions AESIwas 0.00% · 11,938 shares
- Certara CERTwas 0.00% · 10,200 shares
- Telefonica TELFYwas 0.00% · 10,000 shares
One row per line of the filing (by CUSIP): share classes of the same company are listed separately here. “Change in shares” compares the count with the previous quarter, split-adjusted; the value is the one reported in the 13F at quarter end, not today's price.
Original documents: GAMCO Investors's 13F filings on EDGAR (SEC) ↗
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Source: 13F filings with the SEC. A 13F shows the portfolio at quarter-end and is filed up to 45 days later: these are not real-time positions. Not investment advice.