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GAMCO Investors 13F holdings, Q2 2026

GAMCO Investors (investment firm founded by Mario Gabelli) reported 938 US-listed positions worth $11.1B in its Form 13F for the quarter ended June 30, 2026, filed with the SEC on August 12, 2026. Compared with Q1 2026, the filing shows 41 new positions, 126 increased, 370 reduced, and 110 exited.

Reported value$11.1B
Positions938
New / exited41 / 110
Quarter endedQ2 2026

Largest holdings

CompanyValueWeightShares
Madison Square Garden Sports$236.7M2.1%589,128
Crane Co$218.4M2.0%978,953
Mueller Industries Inc$189.6M1.7%1,542,150
Gatx Corp$186.9M1.7%1,054,962
Watts Water Technologies-A$156.2M1.4%399,032
Bank Of New York Mellon Corp$141.3M1.3%976,858
Herc Holdings Inc$140.0M1.3%976,739
Sphere Entertainment Co$132.5M1.2%765,913
Ametek Inc$131.7M1.2%544,372
American Express Co$131.6M1.2%388,962
Modine Manufacturing Co$130.8M1.2%489,969
Atlanta Braves Hlds A In-A$120.8M1.1%2,144,996
Myers Industries Inc$119.1M1.1%3,374,319
Textron Inc$117.3M1.1%1,278,399
Ryman Hospitality Properties$114.6M1.0%891,400
Enpro Inc$106.2M1.0%281,677
National Fuel Gas Co$105.8M0.9%1,370,347
Republic Services Inc$95.1M0.9%446,379
Curtiss-Wright Corp$92.5M0.8%122,132
Sony Group Corp - Sp ADR$90.2M0.8%4,498,717
Telesat Corp$87.2M0.8%1,723,385
Cnh Industrial Nv$84.3M0.8%7,506,278
Rush Enterprises Inc - Cl B$80.5M0.7%1,052,375
Oil-Dri Corp Of America$79.5M0.7%778,050
Ducommun Inc$79.2M0.7%427,832

New positions in Q2 2026

Company Value Shares
Honeywell International Inc $25.3M 113,206
Honeywell Aerospace Inc $25.0M 113,231
Micron Technology Inc $9.4M 8,148
Oceanagold Corp $6.3M 250,810
Hilton Worldwide Holdings In $6.3M 18,992
Mission Produce Inc $5.5M 463,452
Dupont De Nemours Inc $5.3M 39,284
Mastercraft Boat Holdings In $2.8M 110,143
Fedex Freight Holding Co $2.7M 18,000
Sandisk Corp $2.6M 1,140
Versigent Plc $1.8M 41,951
Organon & Co $1.2M 86,872
Apogee Therapeutics Inc $1.1M 8,500
Nextnav Inc $1.1M 60,000
Fortuna Mining Corp $850,662 100,670

Positions increased

Company Value Share change Shares
Alphabet Inc-Cl C $71.9M +8% 203,471
Nvidia Corp $69.5M +5% 347,468
Genuine Parts Co $53.0M +13% 448,830
Albany Intl Corp-Cl A $52.3M +9% 701,879
Itt Inc $49.0M +6% 248,007
Monro Inc $46.9M +9% 2,740,858
Versant Media Group Inc $40.9M +2% 1,135,463
Texas Instruments Inc $34.7M +11% 116,489
Rogers Communications Inc-B $33.8M +86% 1,041,276
Franklin Electric Co Inc $33.5M +22% 312,491
Eli Lilly & Co $32.8M +4% 27,377
Henry Schein Inc $30.5M +1% 365,633
Scotts Miracle-Gro Co $30.2M +2% 443,810
Walt Disney Co/The $29.0M +21% 301,612
Broadcom Inc $27.7M +9% 73,355

Positions reduced

Company Value Share change Shares
Crane Co $218.4M -2% 978,953
Mueller Industries Inc $189.6M -6% 1,542,150
Gatx Corp $186.9M -4% 1,054,962
Watts Water Technologies-A $156.2M -1% 399,032
Bank Of New York Mellon Corp $141.3M -6% 976,858
Sphere Entertainment Co $132.5M -4% 765,913
American Express Co $131.6M -1% 388,962
Modine Manufacturing Co $130.8M -11% 489,969
Atlanta Braves Hlds A In-A $120.8M -1% 2,144,996
Myers Industries Inc $119.1M -2% 3,374,319
Textron Inc $117.3M -1% 1,278,399
Ryman Hospitality Properties $114.6M -4% 891,400
Enpro Inc $106.2M -8% 281,677
Republic Services Inc $95.1M -1% 446,379
Curtiss-Wright Corp $92.5M -3% 122,132

Positions exited (held in Q1 2026)

Company Value in Q1 2026 Shares
Honeywell International Inc $43.4M 191,952
Golden Entertainment Inc $28.9M 1,082,262
Masimo Corp $16.4M 92,000
Flushing Financial Corp $13.0M 844,450
Calavo Growers Inc $12.4M 479,000
Vanguard Sml-Cap ETF $8.7M 33,330
Vanguard Financials ETF $6.1M 50,549
Dupont De Nemours Inc $5.6M 122,505
Host Hotels & Resorts Inc $4.8M 251,701
Vanguard Ftse Emerging Marke $4.0M 73,859
Air Lease Corp $3.8M 59,071
Sealed Air Corp $3.8M 90,400
Marine Products Corp $3.7M 508,571
Ishars Res And Multi Reales $3.5M 42,458
Intuit Inc $3.3M 7,615

How to read this. A Form 13F lists long positions in US-listed securities at quarter-end. It is filed up to 45 days later and does not show short positions, most derivatives, non-US holdings, cash, or trades made after the quarter ended, so it is a historical snapshot—not a current portfolio. Values are as reported in the filing. This page is not investment advice and does not suggest buying or selling any security.
Source: SEC EDGAR filing (Q2 2026), previous filing (Q1 2026). Updated 2026-11-11.