GAMCO Investors 13F, Q4 2025
Mario Gabelli · quarter ending 31 December 2025 · filed 5 February 2026 · SEC CIK 807249
Common stock only: shares the fund reported owning at the quarter end, valued as filed.
Largest positions, Q4 2025
The 25 largest of 1,036 positions. Weights are against the whole filed book. Changes are in shares held, against the Q3 2025 filing.
| Company | Ticker | Value | % of book | vs Q3 2025 |
|---|---|---|---|---|
| MUELLER INDUSTRIES INC | MLI | $214.36M | 2.1% | -15% shares |
| GATX CORP | GATX | $203.12M | 1.9% | -2% shares |
| CRANE CO | CR | $196.42M | 1.9% | -3% shares |
| MADISON SQUARE GARDEN SPORTS | MSGS | $158.65M | 1.5% | unchanged |
| HERC HOLDINGS INC | HRI | $158.28M | 1.5% | -3% shares |
| AMERICAN EXPRESS CO | AXP | $156.20M | 1.5% | -6% shares |
| BANK OF NEW YORK MELLON CORP | BNY | $141.03M | 1.4% | -7% shares |
| SONY GROUP CORP - SP ADR | SONY | $127.36M | 1.2% | -5% shares |
| AMETEK INC | AME | $124.59M | 1.2% | -3% shares |
| TEXTRON INC | TXT | $120.37M | 1.2% | unchanged |
| WATTS WATER TECHNOLOGIES-A | WTS | $117.54M | 1.1% | -3% shares |
| NATIONAL FUEL GAS CO | NFG | $115.73M | 1.1% | +3% shares |
| MODINE MANUFACTURING CO | MOD | $110.92M | 1.1% | -16% shares |
| REPUBLIC SERVICES INC | RSG | $100.08M | 1.0% | unchanged |
| ATLANTA BRAVES HLDS A IN-A | BATRA | $94.77M | 0.9% | +4% shares |
| RYMAN HOSPITALITY PROPERTIES | RHP | $91.40M | 0.9% | unchanged |
| FLOWSERVE CORP | FLS | $87.24M | 0.8% | -6% shares |
| ROLLINS INC | ROL | $83.00M | 0.8% | -7% shares |
| SPHERE ENTERTAINMENT CO | SPHR | $81.66M | 0.8% | unchanged |
| WARNER BROS DISCOVERY INC | WBD | $79.77M | 0.8% | -7% shares |
| CURTISS-WRIGHT CORP | CW | $71.67M | 0.7% | -3% shares |
| CNH INDUSTRIAL NV | $71.52M | 0.7% | unchanged | |
| ENPRO INC | NPO | $71.10M | 0.7% | -4% shares |
| AUTONATION INC | AN | $67.96M | 0.7% | -6% shares |
| TELEPHONE AND DATA SYSTEMS | TDS | $65.72M | 0.6% | -3% shares |
What changed since Q3 2025
Against the Q3 2025 filing, GAMCO Investors opened 73 new positions, added to 190, trimmed 317, left 456 unchanged and exited 52. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.
New positions
and 65 more
Exited
- INTERPUBLIC GROUP OF COS INCwas $18.00M
- VERONA PHARMA PLC - ADRwas $17.48M
- ZIMVIE INCwas $14.94M
- WIDEOPENWEST INCwas $6.89M
- LIBERTY MEDIA CORP - C - -LIBERTY-Cwas $6.32M
- AVIDXCHANGE HOLDINGS INCwas $4.37M
- LIBERTY MEDIA CORP A -LIBERTY-Awas $3.85M
- SPIRIT AEROSYSTEMS HOLD-CL Awas $3.83M
and 44 more
Other quarters
Source: SEC Form 13F-HR, accession 0001140361-26-003895, 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.