GAMCO INVESTORS, INC. ET AL
Long book
$10.15B
Q1 2026
Positions
986
Top-10 weight
14%
concentration
Last quarter
+12.2%
SPY +14.8%
Turnover
12%
of book per quarter
Strategy in plain words
auto-generated from filingsGAMCO INVESTORS, INC. ET AL is an institutional manager, running a $10.15B US long book across 986 positions.
The portfolio is broadly diversified across 986 positions (top 10 only 14%). Turnover is modest: positions are typically held for years. Current anchor positions: MADISON SQUARE GARDEN SPORTS, GATX CORP, MUELLER INDUSTRIES INC, CRANE CO, NATIONAL FUEL GAS CO.
Over the last 9 quarters its long book ran on average 0.3pp per quarter behind the S&P 500, beating the index in 3 of 9 quarters. Signal value of individual moves is limited — treat changes as weak evidence.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
-3.5%
Q2 2024
+9.6%
Q3 2024
+0.6%
Q4 2024
-2.4%
Q1 2025
+7.9%
Q2 2025
+7.8%
Q3 2025
+2.3%
Q4 2025
+3.2%
Q1 2026
+12.2%
Sector allocation
Industrials 33%
Services media 11%
Financials 9%
Technology 8%
Other 7%
Consumer discretionary 7%
Utilities 7%
Communications 7%
Long book by quarter
What does GAMCO INVESTORS, own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| MSGS MADISON SQUARE GARDEN SPORTS | Services media | 587.7K | $188.9M | 1.9% | -4.2% |
| GATX GATX CORP | Industrials | 1.1M | $188.0M | 1.9% | -8.1% |
| MLI MUELLER INDUSTRIES INC | Industrials | 1.6M | $181.4M | 1.8% | -12.3% |
| CR CRANE CO | Industrials | 998.4K | $170.7M | 1.7% | -6.3% |
| NFG NATIONAL FUEL GAS CO | Utilities | 1.4M | $128.7M | 1.3% | -5.3% |
| BNY BANK OF NEW YORK MELLON CORP | Financials | 1.0M | $123.7M | 1.2% | -14.1% |
| MOD MODINE MANUFACTURING CO | Industrials | 551.4K | $119.5M | 1.2% | -33.6% |
| AXP AMERICAN EXPRESS CO | Financials | 393.7K | $119.1M | 1.2% | -6.8% |
| AME AMETEK INC | Technology | 548.6K | $117.6M | 1.2% | -9.6% |
| WTS WATTS WATER TECHNOLOGIES-A | Industrials | 404.1K | $117.3M | 1.2% | -5.1% |
| TXT TEXTRON INC | Industrials | 1.3M | $113.1M | 1.1% | -6.4% |
| BATRA ATLANTA BRAVES HOLDINGS IN-A | Services media | 2.2M | $102.5M | 1.0% | -2.6% |
| RSG REPUBLIC SERVICES INC | Utilities | 450.9K | $98.8M | 1.0% | -4.5% |
| HRI HERC HOLDINGS INC | Services media | 973.1K | $96.9M | 1.0% | -8.8% |
| SPHR SPHERE ENTERTAINMENT CO | Services media | 794.8K | $93.3M | 0.9% | -7.5% |
| CW CURTISS-WRIGHT CORP | Industrials | 125.4K | $85.4M | 0.8% | -3.5% |
| CNH CNH INDUSTRIAL NV | Industrials | 7.5M | $82.2M | 0.8% | -3.7% |
| FLS FLOWSERVE CORP | Industrials | 1.1M | $78.4M | 0.8% | -15.2% |
| NPO ENPRO INC | Other | 307.3K | $77.0M | 0.8% | -7.5% |
| MYE MYERS INDUSTRIES INC | Other | 3.4M | $72.6M | 0.7% | -2.0% |
| ROL ROLLINS INC | Services media | 1.3M | $70.6M | 0.7% | -4.4% |
| MWA MUELLER WATER PRODUCTS INC-A | Industrials | 2.5M | $70.1M | 0.7% | -0.6% |
| RUSHB RUSH ENTERPRISES INC - CL B | Consumer discretionary | 1.1M | $68.6M | 0.7% | -0.7% |
| SWX SOUTHWEST GAS HOLDINGS INC | Utilities | 782.8K | $68.0M | 0.7% | -4.5% |
| TSAT TELESAT CORP | Communications | 1.8M | $64.0M | 0.6% | -3.4% |
| TDS TELEPHONE AND DATA SYSTEMS | Communications | 1.5M | $63.4M | 0.6% | -6.1% |
| AN AUTONATION INC | Consumer discretionary | 317.3K | $62.0M | 0.6% | -3.6% |
| ASTE ASTEC INDUSTRIES INC | Industrials | 1.1M | $59.3M | 0.6% | -5.7% |
| PAG PENSKE AUTOMOTIVE GROUP INC | Consumer discretionary | 395.0K | $59.1M | 0.6% | -0.3% |
| STT STATE STREET CORP | Financials | 459.7K | $58.2M | 0.6% | -7.3% |
| GGG GRACO INC | Industrials | 686.8K | $58.1M | 0.6% | -3.1% |
| NVDA NVIDIA CORP | Technology | 331.9K | $57.9M | 0.6% | +8.1% |
| CTS CTS CORP | Technology | 1.2M | $57.3M | 0.6% | -3.0% |
| BATRK ATLANTA BRAVES HOLDINGS IN-C | Services media | 1.3M | $56.9M | 0.6% | -3.5% |
| GTLS CHART INDUSTRIES INC | Industrials | 271.1K | $56.0M | 0.6% | +22.8% |
| WBD WARNER BROS DISCOVERY INC | Communications | 2.0M | $55.0M | 0.5% | -27.7% |
| DCO DUCOMMUN INC | Industrials | 449.5K | $54.8M | 0.5% | -13.1% |
| GOOG ALPHABET INC-CL C | Technology | 187.9K | $53.9M | 0.5% | -1.0% |
| NEM NEWMONT CORP | Materials | 496.7K | $53.8M | 0.5% | -16.7% |
| DE DEERE & CO | Industrials | 94.9K | $53.5M | 0.5% | -18.4% |
| ATI ATI INC | Industrials | 361.5K | $52.6M | 0.5% | -5.6% |
| ORLY O'REILLY AUTOMOTIVE INC | Consumer discretionary | 564.2K | $52.1M | 0.5% | -3.4% |
| SBGI SINCLAIR INC | Communications | 4.0M | $51.6M | 0.5% | -4.9% |
| IMKTA INGLES MARKETS INC-CLASS A | Consumer discretionary | 573.9K | $51.6M | 0.5% | -0.2% |
| ODC OIL-DRI CORP OF AMERICA | Other | 782.5K | $50.9M | 0.5% | -0.9% |
| TG TREDEGAR CORP | Industrials | 6.1M | $48.5M | 0.5% | -3.3% |
| JPM JPMORGAN CHASE & CO | Financials | 163.8K | $48.2M | 0.5% | -4.2% |
| MSFT MICROSOFT CORP | Technology | 130.0K | $48.1M | 0.5% | +6.3% |
| TNC TENNANT CO | Industrials | 706.4K | $46.9M | 0.5% | +40.5% |
| AZZ AZZ INC | Industrials | 363.4K | $45.5M | 0.4% | -27.3% |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 14, 2026 | 1007 | $10.16B | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 5, 2026 | 1036 | $10.41B | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 12, 2025 | 1015 | $10.31B | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 13, 2025 | 1048 | $10.12B | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 14, 2025 | 854 | $9.08B | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 13, 2025 | 871 | $9.55B | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 14, 2024 | 865 | $9.77B | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 13, 2024 | 872 | $9.20B | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 14, 2024 | 858 | $9.89B | canonical | SEC ↗ |
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