CIK: 0000807249
Total reported value
$10.2B
Reporting period: 2026-03-31 · Number of holdings: 1007
GAMCO INVESTORS, INC. ET AL disclosed 1007 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $10.2B and a quarterly turnover rate of 16.4%.
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Gamco Investors, INC. Et Al's disclosed holdings carry a Herfindahl concentration index of 0.005 — mathematically equivalent to about 191 equally-sized positions, well below its 1007 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 2.07), with a handful of outsized bets alongside many smaller positions.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Sector classification currently covers about 69% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Trim HRI
-8.8% -$61.4M
Add MSGS
-4.2% $30.2M
Trim AXP
-6.8% -$37.1M
Trim SONY
-7.8% -$32.4M
Trim MLI
-12.3% -$32.9M
Trim WBD
-27.7% -$24.8M
Showing top 200 holdings (of 1007 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | MSGS | Madison Square Garden Sports | Stock-Comm Services | 1.86% | +0.34% | -4.20% | |
| 2 | GATX | Gatx CORP | Stock-Industrials | 1.85% | -0.10% | -8.07% | |
| 3 | MLI | Mueller Industries INC | Stock-Industrials | 1.79% | -0.27% | -12.30% | |
| 4 | CR | Crane Co | Stock-Industrials | 1.68% | -0.21% | -6.26% | |
| 5 | NFG | National Fuel Gas Co | Stock-Energy | 1.27% | +0.16% | -5.28% | |
| 6 | BNY | Bank Of New York Mellon CORP | Stock-Financials | 1.22% | -0.13% | -14.14% | |
| 7 | MOD | Modine Manufacturing Co | Stock-Consumer Disc | 1.18% | +0.11% | -33.63% | |
| 8 | AXP | American Express Co | Stock-Financials | 1.17% | -0.33% | -6.75% | |
| 9 | AME | Ametek INC | Stock-Industrials | 1.16% | — | -9.60% | |
| 10 | WTS | Watts Water Technologies-a | Stock-Industrials | 1.16% | — | -5.11% | |
| 11 | TXT | Textron INC | Stock-Industrials | 1.11% | — | -6.42% | |
| 12 | BATRA | Atlanta Braves Holdings In-a | Stock-Other | 1.01% | — | -2.56% | |
| 13 | RSG | Republic Services INC | Stock-Industrials | 0.97% | — | -4.51% | |
| 14 | HRI | Herc Holdings INC | Stock-Other | 0.95% | -0.57% | -8.77% | |
| 15 | SONY | Sony Group CORP - Sp Adr | Stock-Tech | 0.94% | -0.28% | -7.76% | |
| 16 | SPHR | Sphere Entertainment Co | Stock-Comm Services | 0.92% | +0.14% | -7.47% | |
| 17 | CW | Curtiss-wright CORP | Stock-Industrials | 0.84% | +0.15% | -3.51% | |
| 18 | RHP | Ryman Hospitality Properties | Stock-Real Estate | 0.84% | — | -4.22% | |
| 19 | CNH | CNH Industrial N.V. | Stock-Industrials | 0.81% | +0.12% | -3.67% | |
| 20 | FLS | Flowserve CORP | Stock-Industrials | 0.77% | -0.07% | -15.21% | |
| 21 | NPO | Enpro INC | Stock-Industrials | 0.76% | — | -7.45% | |
| 22 | MYE | Myers Industries INC | Stock-Other | 0.72% | — | -1.99% | |
| 23 | ROL | Rollins INC | Stock-Consumer Disc | 0.69% | -0.11% | -4.45% | |
| 24 | MWA | Mueller Water Products Inc-a | Stock-Industrials | 0.69% | +0.10% | -0.65% | |
| 25 | RUSHB | Rush Enterprises INC - Cl B | Stock-Other | 0.68% | +0.10% | -0.72% | |
| 26 | SWX | Southwest Gas Holdings INC | Stock-Utilities | 0.67% | — | -4.45% | |
| 27 | TSAT | Telesat CORP | Stock-Other | 0.63% | +0.12% | -3.41% | |
| 28 | TDS | Telephone And Data Systems | Stock-Comm Services | 0.62% | — | -6.05% | |
| 29 | AN | Autonation INC | Stock-Consumer Disc | 0.61% | — | -3.59% | |
| 30 | TV | Grupo Televisa Sa-spon Adr | Stock-Other | 0.59% | — | -0.75% | |
| 31 | ASTE | Astec Industries INC | Stock-Other | 0.58% | +0.09% | -5.68% | |
| 32 | PAG | Penske Automotive Group INC | Stock-Consumer Disc | 0.58% | — | -0.26% | |
| 33 | STT | State Street CORP | Stock-Financials | 0.57% | — | -7.28% | |
| 34 | GGG | Graco INC | Stock-Industrials | 0.57% | — | -3.08% | |
| 35 | NVDA | Nvidia CORP | Stock-Tech | 0.57% | — | +8.10% | |
| 36 | CTS | Cts CORP | Stock-Other | 0.56% | — | -2.96% | |
| 37 | BATRK | Atlanta Braves Holdings In-c | Stock-Other | 0.56% | — | -3.55% | |
| 38 | GTLS | Chart Industries INC | Stock-Industrials | 0.55% | +0.11% | +22.81% | |
| 39 | WBD | Warner Bros Discovery INC | Stock-Comm Services | 0.54% | -0.23% | -27.70% | |
| 40 | DCO | Ducommun INC | Stock-Other | 0.54% | — | -13.08% | |
| 41 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 0.53% | — | -1.00% | |
| 42 | NEM | Newmont CORP | Stock-Materials | 0.53% | — | -16.70% | |
| 43 | DE | Deere & Co | Stock-Industrials | 0.53% | — | -18.38% | |
| 44 | ATI | Ati INC | Stock-Industrials | 0.52% | +0.10% | -5.64% | |
| 45 | ORLY | O'reilly Automotive INC | Stock-Consumer Disc | 0.51% | — | -3.35% | |
| 46 | SBGI | Sinclair INC | Stock-Other | 0.51% | -0.11% | -4.92% | |
| 47 | IMKTA | Ingles Markets Inc-class A | Stock-Other | 0.51% | +0.13% | -0.21% | |
| 48 | ODC | Oil-dri CORP Of America | Stock-Other | 0.50% | +0.13% | -0.86% | |
| 49 | TG | Tredegar CORP | Stock-Other | 0.48% | — | -3.27% | |
| 50 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.47% | — | -4.17% |
Performance for Q3 2026
+3.9%
Performance Last 4 Quarters
+22.3%
Based on 68% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 1007 | $10.2B | 16 | |
| 2025-12-31 | 1036 | $10.4B | 14 | |
| 2025-09-30 | 1015 | $10.3B | 24 | |
| 2025-06-30 | 1048 | $10.1B | 0 | |
| 2025-03-31 | 854 | $9.1B | 100 | |
| 2024-12-31 | 871 | $9.5B | 0 | |
| 2024-09-30 | 865 | $9.8B | 0 | |
| 2024-06-30 | 872 | $9.2B | 0 | |
| 2024-03-31 | 858 | $9.9B | 0 | |
| 2023-12-31 | 847 | $9.4B | 0 | |
| 2023-09-30 | 847 | $8.6B | 0 | |
| 2023-06-30 | 857 | $9.5B | 0 | |
| 2023-03-31 | 877 | $9.3B | 0 | |
| 2022-12-31 | 881 | $9.3B | 0 | |
| 2022-09-30 | 894 | $8.5B | 0 | |
| 2022-06-30 | 898 | $9.1B | 0 | |
| 2022-03-31 | 914 | $11.1B | 0 | |
| 2021-12-31 | 919 | $11.7B | 0 | |
| 2021-09-30 | 921 | $11.3B | 0 | |
| 2021-06-30 | 915 | $11.8B | 100 | |
| 2021-03-31 | 916 | $11.4B | 16 | |
| 2020-12-31 | 883 | $10.7B | 27 | |
| 2020-09-30 | 869 | $9.0B | 17 | |
| 2020-06-30 | 856 | $8.8B | 22 | |
| 2020-03-31 | 861 | $8.5B | 42 | |
| 2019-12-31 | 907 | $12.5B | 17 | |
| 2019-09-30 | 914 | $12.0B | 19 | |
| 2019-06-30 | 926 | $13.2B | 15 | |
| 2019-03-31 | 844 | $13.1B | 21 | |
| 2018-12-31 | 796 | $11.8B | 28 | |
| 2018-09-30 | 832 | $14.8B | 16 | |
| 2018-06-30 | 850 | $14.7B | 16 | |
| 2018-03-31 | 833 | $14.8B | 15 | |
| 2017-12-31 | 840 | $16.0B | 12 | |
| 2017-09-30 | 845 | $16.2B | 13 | |
| 2017-06-30 | 839 | $15.7B | 18 | |
| 2017-03-31 | 841 | $15.8B | 18 | |
| 2016-12-31 | 816 | $15.8B | 17 | |
| 2016-09-30 | 809 | $15.4B | 16 | |
| 2016-06-30 | 812 | $15.1B | 15 | |
| 2016-03-31 | 799 | $15.2B | 16 | |
| 2015-12-31 | 813 | $15.3B | 14 | |
| 2015-09-30 | 834 | $15.2B | 27 | |
| 2015-06-30 | 835 | $18.5B | 15 | |
| 2015-03-31 | 841 | $19.1B | 13 | |
| 2014-12-31 | 863 | $19.2B | 16 | |
| 2014-09-30 | 883 | $18.6B | 16 | |
| 2014-06-30 | 876 | $19.1B | 14 | |
| 2014-03-31 | 841 | $18.5B | 12 | |
| 2013-12-31 | 825 | $18.7B | 17 | |
| 2013-09-30 | 821 | $17.0B | 19 | |
| 2013-06-30 | 800 | $15.9B | — |
Gamco Investors, INC. Et Al's most significant position changes for 2026-03-31: New buy: Versant Media Group INC (VSNT); Sold out: Tegna INC (TGNA); Sold out: Confluent Inc-class A (8QR); Sold out: Synovus Financial CORP (SYU1); New buy: Pinnacle Financial Partners (PNFP).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | MSGS | Madison Square Garden Sports | +0.3% | -4.20% | Trim |
| 2 | AIN | Albany Intl Corp-cl A | +0.2% | +199.75% | Add |
| 3 | NFG | National Fuel Gas Co | +0.2% | -5.28% | Trim |
| 4 | CW | Curtiss-wright CORP | +0.2% | -3.51% | Trim |
| 5 | SPHR | Sphere Entertainment Co | +0.1% | -7.47% | Trim |
| 6 | AAP | Advance Auto Parts INC | +0.1% | +10.71% | Add |
| 7 | ODC | Oil-dri CORP Of America | +0.1% | -0.86% | Trim |
| 8 | IMKTA | Ingles Markets Inc-class A | +0.1% | -0.21% | Trim |
| 9 | TSAT | Telesat CORP | +0.1% | -3.41% | Trim |
| 10 | CNH | CNH Industrial N.V. | +0.1% | -3.67% | Trim |
| 11 | GTLS | Chart Industries INC | +0.1% | +22.81% | Add |
| 12 | MOD | Modine Manufacturing Co | +0.1% | -33.63% | Trim |
| 13 | MANU | Manchester United plc | +0.1% | +110.89% | Add |
| 14 | APA | Apa CORP | +0.1% | -1.18% | Trim |
| 15 | TNC | Tennant Co | +0.1% | +40.55% | Add |
| 16 | MNRO | Monro INC | +0.1% | +62.09% | Add |
| 17 | MWA | Mueller Water Products Inc-a | +0.1% | -0.65% | Trim |
| 18 | ATI | Ati INC | +0.1% | -5.64% | Trim |
| 19 | RUSHB | Rush Enterprises INC - Cl B | +0.1% | -0.72% | Trim |
| 20 | ASTE | Astec Industries INC | +0.1% | -5.68% | Trim |
| 21 | AES | Aes CORP | +0.1% | +95.30% | Add |
| 22 | AZZ | Azz INC | -0.1% | -27.26% | Trim |
| 23 | FLS | Flowserve CORP | -0.1% | -15.21% | Trim |
| 24 | WFC | Wells Fargo & Co | -0.1% | -4.61% | Trim |
| 25 | XYL | Xylem INC | -0.1% | -6.18% | Trim |
| 26 | JOE | St Joe Co/the | -0.1% | -25.10% | Trim |
| 27 | DIS | Walt Disney Co/the | -0.1% | -15.14% | Trim |
| 28 | FOXA | Fox CORP - Class A | -0.1% | -22.02% | Trim |
| 29 | GPC | Genuine Parts Co | -0.1% | -5.16% | Trim |
| 30 | GATX | Gatx CORP | -0.1% | -8.07% | Trim |
| 31 | KKR | Kkr & Co INC | -0.1% | +2.95% | Add |
| 32 | MSFT | Microsoft CORP | -0.1% | +6.34% | Add |
| 33 | SBGI | Sinclair INC | -0.1% | -4.92% | Trim |
| 34 | ROL | Rollins INC | -0.1% | -4.45% | Trim |
| 35 | CVCO | Cavco Industries INC | -0.1% | -9.58% | Trim |
| 36 | DAN | Dana INC | -0.1% | -47.17% | Trim |
| 37 | AD | Array Digital Infrastructure | -0.1% | -12.44% | Trim |
| 38 | BNY | Bank Of New York Mellon CORP | -0.1% | -14.14% | Trim |
| 39 | CR | Crane Co | -0.2% | -6.26% | Trim |
| 40 | WBD | Warner Bros Discovery INC | -0.2% | -27.70% | Trim |
| 41 | MLI | Mueller Industries INC | -0.3% | -12.30% | Trim |
| 42 | SONY | Sony Group CORP - Sp Adr | -0.3% | -7.76% | Trim |
| 43 | AXP | American Express Co | -0.3% | -6.75% | Trim |
| 44 | HRI | Herc Holdings INC | -0.6% | -8.77% | Trim |
| 45 | VSNT | Versant Media Group INC | — | NEW | New buy |
| 46 | TGNA | Tegna INC | — | EXIT | Sold out |
| 47 | 8QR | Confluent Inc-class A | — | EXIT | Sold out |
| 48 | SYU1 | Synovus Financial CORP | — | EXIT | Sold out |
| 49 | PNFP | Pinnacle Financial Partners | — | NEW | New buy |
| 50 | ALEX | Alexander & Baldwin INC | — | EXIT | Sold out |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-14 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-02-05 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-11-12 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-08-13 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-05-14 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-02-13 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-11-14 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-13 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-14 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-14 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-11-08 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-08-15 | Amendment | View on EDGAR |
| 2023-06-30 | 2023-08-10 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-05-12 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-02-15 | Amendment | View on EDGAR |
| 2022-12-31 | 2023-02-13 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-11-14 | Amendment | View on EDGAR |
| 2022-09-30 | 2022-11-10 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-08-12 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-05-18 | Amendment | View on EDGAR |
| 2022-03-31 | 2022-05-13 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-11 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-11-12 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-08-13 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-05-14 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-02-05 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-11-06 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2020-08-13 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-05-14 | 13F-HR | View on EDGAR |
| 2019-12-31 | 2020-02-14 | 13F-HR | View on EDGAR |
| 2019-09-30 | 2019-11-01 | 13F-HR | View on EDGAR |
| 2019-06-30 | 2019-08-02 | 13F-HR | View on EDGAR |
| 2019-03-31 | 2019-05-02 | 13F-HR | View on EDGAR |
| 2018-12-31 | 2019-01-30 | 13F-HR | View on EDGAR |
| 2018-09-30 | 2018-11-02 | 13F-HR | View on EDGAR |
| 2018-06-30 | 2018-08-10 | 13F-HR | View on EDGAR |
| 2018-03-31 | 2018-05-09 | 13F-HR | View on EDGAR |
| 2017-12-31 | 2018-02-02 | 13F-HR | View on EDGAR |
| 2017-09-30 | 2017-11-01 | 13F-HR | View on EDGAR |
| 2017-06-30 | 2017-08-03 | 13F-HR | View on EDGAR |
| 2017-03-31 | 2017-05-04 | 13F-HR | View on EDGAR |
| 2016-12-31 | 2017-02-10 | 13F-HR | View on EDGAR |
| 2016-09-30 | 2016-11-14 | 13F-HR | View on EDGAR |
| 2016-06-30 | 2016-08-04 | 13F-HR | View on EDGAR |
| 2016-03-31 | 2016-05-05 | 13F-HR | View on EDGAR |
| 2015-12-31 | 2016-02-05 | 13F-HR | View on EDGAR |
| 2015-09-30 | 2015-10-23 | 13F-HR | View on EDGAR |
| 2015-06-30 | 2015-08-05 | 13F-HR | View on EDGAR |
| 2015-03-31 | 2015-05-01 | 13F-HR | View on EDGAR |
| 2014-12-31 | 2015-02-05 | 13F-HR | View on EDGAR |
| 2014-09-30 | 2014-10-30 | 13F-HR | View on EDGAR |
| 2014-06-30 | 2014-08-06 | 13F-HR | View on EDGAR |
| 2014-03-31 | 2014-05-16 | Amendment | View on EDGAR |
| 2014-03-31 | 2014-05-02 | 13F-HR | View on EDGAR |
| 2013-12-31 | 2014-02-07 | 13F-HR | View on EDGAR |
| 2013-09-30 | 2013-11-07 | 13F-HR | View on EDGAR |
| 2013-06-30 | 2013-08-02 | Amendment | View on EDGAR |
| 2013-06-30 | 2013-08-01 | 13F-HR | View on EDGAR |
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