GAMCO Investors 13F, Q2 2026

Mario Gabelli · quarter ending 30 June 2026 · filed 12 August 2026 · SEC CIK 807249

$11.15B
Filed US book
938
Positions
2.1%
Largest position

Common stock only: shares the fund reported owning at the quarter end, valued as filed.

Largest positions, Q2 2026

The 25 largest of 938 positions. Weights are against the whole filed book. Changes are in shares held, against the Q1 2026 filing.

CompanyTickerValue% of bookvs Q1 2026
MADISON SQUARE GARDEN SPORTSMSGS$236.74M2.1%unchanged
CRANE COCR$218.38M2.0%unchanged
MUELLER INDUSTRIES INCMLI$189.58M1.7%-6% shares
GATX CORPGATX$186.93M1.7%-4% shares
WATTS WATER TECHNOLOGIES-AWTS$156.20M1.4%unchanged
BANK OF NEW YORK MELLON CORPBNY$141.26M1.3%-6% shares
HERC HOLDINGS INCHRI$140.01M1.3%unchanged
SPHERE ENTERTAINMENT COSPHR$132.53M1.2%-4% shares
AMETEK INCAME$131.71M1.2%unchanged
AMERICAN EXPRESS COAXP$131.57M1.2%unchanged
MODINE MANUFACTURING COMOD$130.83M1.2%-11% shares
ATLANTA BRAVES HLDS A IN-ABATRA$120.78M1.1%unchanged
MYERS INDUSTRIES INCMYE$119.15M1.1%unchanged
TEXTRON INCTXT$117.27M1.1%unchanged
RYMAN HOSPITALITY PROPERTIESRHP$114.59M1.0%-4% shares
ENPRO INCNPO$106.17M0.9%-8% shares
NATIONAL FUEL GAS CONFG$105.80M0.9%unchanged
REPUBLIC SERVICES INCRSG$95.11M0.8%unchanged
CURTISS-WRIGHT CORPCW$92.55M0.8%-3% shares
SONY GROUP CORP - SP ADRSONY$90.24M0.8%unchanged
TELESAT CORPTSAT$87.24M0.8%-3% shares
CNH INDUSTRIAL NV$84.30M0.8%unchanged
RUSH ENTERPRISES INC - CL BRUSHB$80.51M0.7%unchanged
OIL-DRI CORP OF AMERICAODC$79.52M0.7%unchanged
DUCOMMUN INCDCO$79.24M0.7%-5% shares

What changed since Q1 2026

Against the Q1 2026 filing, GAMCO Investors opened 41 new positions, added to 112, trimmed 274, left 511 unchanged and exited 110. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.

New positions

  • HONEYWELL INTERNATIONAL INC$25.35M
  • HONEYWELL AEROSPACE INC$25.03M
  • MU$9.41M
  • OCEANAGOLD CORP$6.28M
  • HLT$6.28M
  • AVO$5.46M
  • DUPONT DE NEMOURS INC$5.33M
  • MCFT$2.84M

and 33 more

Exited

  • HONGBPwas $43.39M
  • GDENwas $28.89M
  • MASI*was $16.36M
  • FL8was $12.97M
  • CALAVO GROWERS INCwas $12.35M
  • VBwas $8.73M
  • VFHwas $6.11M
  • DWDPEURwas $5.61M

and 102 more

Added to

and 104 more

Trimmed

and 266 more

Other quarters

Source: SEC Form 13F-HR, accession 0001140361-26-032508, 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.