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GAMCO INVESTORS, INC. ET AL

GAMCO INVESTORS, INC. ET AL is an Investment Adviser institutional filer with the SEC under CIK 807249, reporting 938 portfolio positions, with 20 historical 13F filings on file. Most recent reporting period: 2026-06-30.

A Form 13F reports a manager's US-listed stock and option positions only. It does not include real estate, private funds, bonds, cash or non-US holdings, so a 13F portfolio value is not the firm's total assets under management (AUM).

  • State of incorporation: DE
  • Filing type: 13F-HR
  • Latest reporting period: 2026-06-30
  • Last filed: 2026-08-12

Top 10 portfolio positions

The largest reported holdings in GAMCO INVESTORS, INC. ET AL's most recent 13F filing, ranked by reported market value.

  1. MADISON SQUARE GARDEN SPORTS (MSGS)
  2. CRANE CO (CR)
  3. MUELLER INDUSTRIES INC (MLI)
  4. GATX CORP (GATX)
  5. WATTS WATER TECHNOLOGIES-A (WTS)
  6. BANK OF NEW YORK MELLON CORP (BK)
  7. HERC HOLDINGS INC (HRI)
  8. SPHERE ENTERTAINMENT CO (SPHR)
  9. AMETEK INC (AME)
  10. AMERICAN EXPRESS CO (AXP)
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