GAMCO INVESTORS, INC. ET AL — 13F Holdings & Portfolio
CIK 807249 · latest 13F-HR filed 2026-05-14
GAMCO INVESTORS, INC. ET AL manages $10.16B in 13F-reported U.S. long-equity assets across 1,007 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are MSGS (1.86%), GATX (1.85%), MLI (1.79%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 52 new positions, exited 81, added to 364, and trimmed 353.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$10.16B
Long-equity book
1,007
Distinct positions
2026-03-31
Filed 2026-05-14
+52 / −81 / ↑364 / ↓353
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- MADISON SQUARE GARDEN SPORTS$30.2M +19.0%
- ALBANY INTL CORP-CL A$22.8M +208.7%
- CURTISS-WRIGHT CORP$13.8M +19.2%
- ADVANCE AUTO PARTS INC$13.1M +48.6%
- NATIONAL FUEL GAS CO$12.9M +11.2%
Top Trims
- HERC HOLDINGS INC-$61.4M -38.8%
- AMERICAN EXPRESS CO-$37.1M -23.8%
- MUELLER INDUSTRIES INC-$32.9M -15.4%
- SONY GROUP CORP - SP ADR-$32.4M -25.4%
- CRANE CO-$25.7M -13.1%
New Positions
- VERSANT MEDIA GROUP INC$41.1M
- PINNACLE FINANCIAL PARTNERS$11.3M
- GBELI OP IN LIV AND SPRT ETF$5.4M
- AMCOR PLC$5.1M
- SUNOPTA INC$2.0M
Exited Positions
- TEGNA INC$39.8M
- CONFLUENT INC-CLASS A$25.3M
- SYNOVUS FINANCIAL CORP$13.2M
- ALEXANDER & BALDWIN INC$10.6M
- HILLENBRAND INC$7.7M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | MADISON SQUARE GARDEN SPORTS | MSGS | 55825T103 | $188.9M | 1.86% | 587,652 | SH |
| 2 | GATX CORP | GATX | 361448103 | $188.0M | 1.85% | 1,100,973 | SH |
| 3 | MUELLER INDUSTRIES INC | MLI | 624756102 | $181.4M | 1.79% | 1,637,510 | SH |
| 4 | CRANE CO | CR | 224408104 | $170.7M | 1.68% | 998,391 | SH |
| 5 | NATIONAL FUEL GAS CO | NFG | 636180101 | $128.7M | 1.27% | 1,369,326 | SH |
| 6 | BANK OF NEW YORK MELLON CORP | BK | 064058100 | $123.7M | 1.22% | 1,043,081 | SH |
| 7 | MODINE MANUFACTURING CO | MOD | 607828100 | $119.5M | 1.18% | 551,403 | SH |
| 8 | AMERICAN EXPRESS CO | AXP | 025816109 | $119.1M | 1.17% | 393,708 | SH |
| 9 | AMETEK INC | AME | 031100100 | $117.6M | 1.16% | 548,597 | SH |
| 10 | WATTS WATER TECHNOLOGIES-A | WTS | 942749102 | $117.3M | 1.16% | 404,093 | SH |
| 11 | TEXTRON INC | TXT | 883203101 | $113.1M | 1.11% | 1,292,180 | SH |
| 12 | ATLANTA BRAVES HLDS A IN-A | BATRA | 047726104 | $102.5M | 1.01% | 2,173,206 | SH |
| 13 | REPUBLIC SERVICES INC | RSG | 760759100 | $98.8M | 0.97% | 450,940 | SH |
| 14 | HERC HOLDINGS INC | HRI | 42704L104 | $96.9M | 0.95% | 973,141 | SH |
| 15 | SONY GROUP CORP - SP ADR | SONY | 835699307 | $95.0M | 0.94% | 4,589,084 | SH |
| 16 | SPHERE ENTERTAINMENT CO | SPHR | 55826T102 | $93.3M | 0.92% | 794,755 | SH |
| 17 | CURTISS-WRIGHT CORP | CW | 231561101 | $85.4M | 0.84% | 125,447 | SH |
| 18 | RYMAN HOSPITALITY PROPERTIES | RHP | 78377T107 | $85.4M | 0.84% | 925,191 | SH |
| 19 | CNH INDUSTRIAL NV | CNH | N20944109 | $82.2M | 0.81% | 7,472,143 | SH |
| 20 | FLOWSERVE CORP | FLS | 34354P105 | $78.4M | 0.77% | 1,066,118 | SH |
| 21 | ENPRO INC | NPO | 29355X107 | $77.0M | 0.76% | 307,277 | SH |
| 22 | MYERS INDUSTRIES INC | MYE | 628464109 | $72.6M | 0.72% | 3,429,720 | SH |
| 23 | ROLLINS INC | ROL | 775711104 | $70.6M | 0.69% | 1,321,307 | SH |
| 24 | MUELLER WATER PRODUCTS INC-A | MWA | 624758108 | $70.1M | 0.69% | 2,549,467 | SH |
| 25 | RUSH ENTERPRISES INC - CL B | RUSHB | 781846308 | $68.6M | 0.68% | 1,065,975 | SH |
| 26 | SOUTHWEST GAS HOLDINGS INC | SWX | 844895102 | $68.0M | 0.67% | 782,818 | SH |
| 27 | TELESAT CORP | TSAT | 879512309 | $64.0M | 0.63% | 1,769,149 | SH |
| 28 | TELEPHONE AND DATA SYSTEMS | TDS | 879433829 | $63.4M | 0.62% | 1,506,011 | SH |
| 29 | AUTONATION INC | AN | 05329W102 | $62.0M | 0.61% | 317,318 | SH |
| 30 | GRUPO TELEVISA SA-SPON ADR | TV | 40049J206 | $60.4M | 0.59% | 20,740,696 | SH |
| 31 | ASTEC INDUSTRIES INC | ASTE | 046224101 | $59.3M | 0.58% | 1,102,286 | SH |
| 32 | PENSKE AUTOMOTIVE GROUP INC | PAG | 70959W103 | $59.1M | 0.58% | 394,995 | SH |
| 33 | STATE STREET CORP | STT | 857477103 | $58.2M | 0.57% | 459,673 | SH |
| 34 | GRACO INC | GGG | 384109104 | $58.1M | 0.57% | 686,806 | SH |
| 35 | NVIDIA CORP | NVDA | 67066G104 | $57.9M | 0.57% | 331,915 | SH |
| 36 | CTS CORP | CTS | 126501105 | $57.3M | 0.56% | 1,198,765 | SH |
| 37 | ATLANTA BRAVES HLDS C IN-C | BATRK | 047726302 | $56.9M | 0.56% | 1,332,063 | SH |
| 38 | CHART INDUSTRIES INC | GTLS | 16115Q308 | $56.0M | 0.55% | 271,100 | SH |
| 39 | WARNER BROS DISCOVERY INC | WBD | 934423104 | $55.0M | 0.54% | 2,001,251 | SH |
| 40 | DUCOMMUN INC | DCO | 264147109 | $54.8M | 0.54% | 449,461 | SH |
| 41 | ALPHABET INC-CL C | GOOG | 02079K107 | $53.9M | 0.53% | 187,859 | SH |
| 42 | NEWMONT CORP | NEM | 651639106 | $53.8M | 0.53% | 496,737 | SH |
| 43 | DEERE & CO | DE | 244199105 | $53.5M | 0.53% | 94,924 | SH |
| 44 | ATI INC | ATI | 01741R102 | $52.6M | 0.52% | 361,500 | SH |
| 45 | O'REILLY AUTOMOTIVE INC | ORLY | 67103H107 | $52.1M | 0.51% | 564,231 | SH |
| 46 | SINCLAIR INC | SBGI | 829242106 | $51.6M | 0.51% | 3,987,344 | SH |
| 47 | INGLES MARKETS INC-CLASS A | IMKTA | 457030104 | $51.6M | 0.51% | 573,891 | SH |
| 48 | OIL-DRI CORP OF AMERICA | ODC | 677864100 | $50.9M | 0.50% | 782,450 | SH |
| 49 | TREDEGAR CORP | TG | 894650100 | $48.5M | 0.48% | 6,096,631 | SH |
| 50 | JPMORGAN CHASE & CO | JPM | 46625H100 | $48.2M | 0.47% | 163,800 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-14 | $10.16B | 1,007 | 0001140361-26-021334 |
| 2025-12-31 | 2026-02-05 | $10.41B | 1,036 | 0001140361-26-003895 |
| 2025-09-30 | 2025-11-12 | $10.31B | 1,015 | 0001140361-25-041670 |