GAMCO Investors 13F, Q3 2025
Mario Gabelli · quarter ending 30 September 2025 · filed 12 November 2025 · SEC CIK 807249
Common stock only: shares the fund reported owning at the quarter end, valued as filed.
Largest positions, Q3 2025
The 25 largest of 1,015 positions. Weights are against the whole filed book. Changes are in shares held, against the Q2 2025 filing.
| Company | Ticker | Value | % of book | vs Q2 2025 |
|---|---|---|---|---|
| MUELLER INDUSTRIES INC | MLI | $221.83M | 2.1% | -16% shares |
| GATX CORP | GATX | $214.40M | 2.1% | -5% shares |
| CRANE CO | CR | $202.47M | 2.0% | -4% shares |
| SONY GROUP CORP - SP ADR | SONY | $150.24M | 1.5% | -10% shares |
| AMERICAN EXPRESS CO | AXP | $148.57M | 1.4% | -5% shares |
| BANK OF NEW YORK MELLON CORP | BNY | $142.30M | 1.4% | -10% shares |
| MODINE MANUFACTURING CO | MOD | $140.52M | 1.4% | -16% shares |
| MADISON SQUARE GARDEN SPORTS | MSGS | $137.68M | 1.3% | unchanged |
| NATIONAL FUEL GAS CO | NFG | $130.11M | 1.3% | -7% shares |
| HERC HOLDINGS INC | HRI | $128.47M | 1.3% | unchanged |
| WATTS WATER TECHNOLOGIES-A | WTS | $122.81M | 1.2% | -3% shares |
| TEXTRON INC | TXT | $117.45M | 1.1% | -3% shares |
| AMETEK INC | AME | $117.08M | 1.1% | unchanged |
| REPUBLIC SERVICES INC | RSG | $107.85M | 1.1% | -5% shares |
| ATLANTA BRAVES HLDS A IN-A | BATRA | $97.92M | 0.9% | -4% shares |
| ROLLINS INC | ROL | $86.95M | 0.8% | -6% shares |
| RYMAN HOSPITALITY PROPERTIES | RHP | $86.78M | 0.8% | unchanged |
| CNH INDUSTRIAL NV | $85.57M | 0.8% | unchanged | |
| ENPRO INC | NPO | $78.35M | 0.8% | -10% shares |
| AUTONATION INC | AN | $76.34M | 0.7% | -4% shares |
| CURTISS-WRIGHT CORP | CW | $72.52M | 0.7% | -2% shares |
| FLOWSERVE CORP | FLS | $71.35M | 0.7% | unchanged |
| PENSKE AUTOMOTIVE GROUP INC | PAG | $69.98M | 0.7% | -2% shares |
| O'REILLY AUTOMOTIVE INC | ORLY | $67.08M | 0.7% | -2% shares |
| MUELLER WATER PRODUCTS INC-A | MWA | $66.66M | 0.7% | -3% shares |
What changed since Q2 2025
Against the Q2 2025 filing, GAMCO Investors opened 42 new positions, added to 137, trimmed 338, left 498 unchanged and exited 75. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.
New positions
- VERONA PHARMA PLC - ADR$17.48M
- AEBI SCHMIDT HOLDING AG$4.89M
- SSB$4.79M
- STUB$4.52M
- SANDSTORM GOLD LTD$3.30M
- USAS$2.72M
- RAL$2.24M
- PSKY$1.99M
and 34 more
Exited
- PARAMOUNT GLOBAL-CLASS Awas $62.83M
- WALGREENS BOOTS ALLIANCE INCwas $15.62M
- WK KELLOGG COwas $9.92M
- SKECHERS USA INC-CL Awas $7.95M
- WHGwas $6.93M
- XLPwas $6.64M
- SPRINGWORKS THERAPEUTICS INCwas $6.42M
- GGTLwas $5.25M
and 67 more
Other quarters
Source: SEC Form 13F-HR, accession 0001140361-25-041670, 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.