GAMCO Investors 13F, Q1 2026
Mario Gabelli · quarter ending 31 March 2026 · filed 14 May 2026 · SEC CIK 807249
Common stock only: shares the fund reported owning at the quarter end, valued as filed.
Largest positions, Q1 2026
The 25 largest of 1,007 positions. Weights are against the whole filed book. Changes are in shares held, against the Q4 2025 filing.
| Company | Ticker | Value | % of book | vs Q4 2025 |
|---|---|---|---|---|
| MADISON SQUARE GARDEN SPORTS | MSGS | $188.87M | 1.9% | -4% shares |
| GATX CORP | GATX | $187.98M | 1.9% | -8% shares |
| MUELLER INDUSTRIES INC | MLI | $181.44M | 1.8% | -12% shares |
| CRANE CO | CR | $170.72M | 1.7% | -6% shares |
| NATIONAL FUEL GAS CO | NFG | $128.66M | 1.3% | -5% shares |
| BANK OF NEW YORK MELLON CORP | BNY | $123.74M | 1.2% | -14% shares |
| MODINE MANUFACTURING CO | MOD | $119.49M | 1.2% | -34% shares |
| AMERICAN EXPRESS CO | AXP | $119.09M | 1.2% | -7% shares |
| AMETEK INC | AME | $117.60M | 1.2% | -10% shares |
| WATTS WATER TECHNOLOGIES-A | WTS | $117.30M | 1.2% | -5% shares |
| TEXTRON INC | TXT | $113.14M | 1.1% | -6% shares |
| ATLANTA BRAVES HLDS A IN-A | BATRA | $102.47M | 1.0% | -3% shares |
| REPUBLIC SERVICES INC | RSG | $98.76M | 1.0% | -5% shares |
| HERC HOLDINGS INC | HRI | $96.88M | 0.9% | -9% shares |
| SONY GROUP CORP - SP ADR | SONY | $94.99M | 0.9% | -8% shares |
| SPHERE ENTERTAINMENT CO | SPHR | $93.30M | 0.9% | -8% shares |
| CURTISS-WRIGHT CORP | CW | $85.44M | 0.8% | -4% shares |
| RYMAN HOSPITALITY PROPERTIES | RHP | $85.37M | 0.8% | -4% shares |
| CNH INDUSTRIAL NV | $82.19M | 0.8% | -4% shares | |
| FLOWSERVE CORP | FLS | $78.37M | 0.8% | -15% shares |
| ENPRO INC | NPO | $77.02M | 0.8% | -8% shares |
| MYERS INDUSTRIES INC | MYE | $72.64M | 0.7% | unchanged |
| ROLLINS INC | ROL | $70.57M | 0.7% | -4% shares |
| MUELLER WATER PRODUCTS INC-A | MWA | $70.08M | 0.7% | unchanged |
| RUSH ENTERPRISES INC - CL B | RUSHB | $68.60M | 0.7% | unchanged |
What changed since Q4 2025
Against the Q4 2025 filing, GAMCO Investors opened 52 new positions, added to 181, trimmed 297, left 477 unchanged and exited 81. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.
New positions
- VSNT$41.14M
- PNFP$11.28M
- GOLS$5.40M
- AMCOR PLC$5.15M
- STKL$1.96M
- KENNEDY-WILSON HOLDINGS INC$1.46M
- LKQ$1.04M
- UNF$868.0K
and 44 more
Exited
- TGNAwas $39.82M
- 8QRwas $25.30M
- SYU1was $13.23M
- ALEXwas $10.60M
- 9HIwas $7.74M
- CMAwas $6.78M
- CADEwas $5.48M
- AMCOR PLCwas $5.40M
and 73 more
Other quarters
Source: SEC Form 13F-HR, accession 0001140361-26-021334, filed by GAMCO INVESTORS, INC. ET AL. Values are as filed and cover US-listed positions only; a 13F does not show short positions or holdings outside the US. A 13F may be filed up to 45 days after the quarter ends, so the fund may have traded since. Educational information, not financial advice.