Gamco Investors, Inc. Et Al holds a diversified book of 1007 stocks worth $10.2B as of Q1 2026 (disclosed May 14, 2026, a ~45-day 13F lag). This quarter they opened Versant Media Group Inc and trimmed Madison Square Garden Sports. Their largest long position is Madison Square Garden Sports at 2% of the equity book. Cloning the disclosed picks since 2013 would be +208% (+9.3%/yr). That is a simulation of the disclosed long book, not audited returns.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/807249/holdings"
Use Arkolith to show GAMCO INVESTORS, INC. ET AL's latest holdings, largest changes, and filing provenance.
The reported book (valued from quarter-end) returned +239.2%, a 30.9-point gap that is the cost of the ~45-day 13F disclosure lag a real follower can't avoid.
Growth of $10,000 cloning Gamco Investors, Inc. Et Al's disclosed long 13F book, rebalanced on each filing date (so it reflects the ~45-day reporting lag, no look-ahead), total-return basis (dividends reinvested), derived from end-of-day prices. “Their reported book” values the same picks from quarter-end, before they were public. S&P 500 is SPY total return over the same window. Excludes shorts, cash, options and non-13F holdings. Not investment advice.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
96% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Other tracked managers holding the same core names as Gamco Investors, Inc. Et Al
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| BlackRock, Inc. | 80 / 80 | $1.1T |
| JPMORGAN CHASE & CO | 80 / 80 | $245.5B |
| MORGAN STANLEY | 80 / 80 | $243.0B |
| BANK OF AMERICA CORP /DE/ | 80 / 80 | $146.9B |
| ROYAL BANK OF CANADA | 80 / 80 | $77.1B |
| UBS Group AG | 80 / 80 | $62.7B |
| BNP PARIBAS FINANCIAL MARKETS | 80 / 80 | $23.0B |
| OSAIC HOLDINGS, INC. | 80 / 80 | $6.3B |
Ranked by how many of Gamco Investors, Inc. Et Al's top 80 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Madison Square Garden Sports EQUITY | $188.9M | 587.7K | 1.9% | ▼−4.2% Reduced · −26K sh | |
| 2 | Gatx Corp EQUITY | $188.0M | 1.10M | 1.9% | ▼−8.1% Reduced · −97K sh | |
| 3 | Mueller Industries Inc EQUITY | $181.4M | 1.64M | 1.8% | ▼−12% Reduced · −230K sh | |
| 4 | Crane Co EQUITY | $170.7M | 998.4K | 1.7% | ▼−6.3% Reduced · −67K sh | |
| 5 | National Fuel Gas Co EQUITY | $128.7M | 1.37M | 1.3% | ▼−5.3% Reduced · −76K sh | |
| 6 | Bank Of New York Mellon Corp EQUITY | $123.7M | 1.04M | 1.2% | ▼−14% Reduced · −172K sh | |
| 7 | Modine Manufacturing Co EQUITY | $119.5M | 551.4K | 1.2% | ▼−34% Reduced · −279K sh | |
| 8 | American Express Co EQUITY | $119.1M | 393.7K | 1.2% | ▼−6.8% Reduced · −29K sh | |
| 9 | Ametek Inc EQUITY | $117.6M | 548.6K | 1.2% | ▼−9.6% Reduced · −58K sh | |
| 10 | Watts Water Technologies-A EQUITY | $117.3M | 404.1K | 1.2% | ▼−5.1% Reduced · −22K sh | |
| 11 | Textron Inc EQUITY | $113.1M | 1.29M | 1.1% | ▼−6.4% Reduced · −89K sh | |
| 12 | Atlanta Braves HLDS A In-A EQUITY | $102.5M | 2.17M | 1.0% | ▼−2.6% Reduced · −57K sh | |
| 13 | Republic Services Inc EQUITY | $98.8M | 450.9K | 1.0% | ▼−4.5% Reduced · −21K sh | |
| 14 | Herc Holdings Inc EQUITY | $96.9M | 973.1K | 1.0% | ▼−8.8% Reduced · −94K sh | |
| 15 | Sony Group Corp - SP ADR DEPOSITORY RECEI | $95.0M | 4.59M | 0.9% | ▼−7.8% Reduced · −386K sh | |
| 16 | Sphere Entertainment Co EQUITY | $93.3M | 794.8K | 0.9% | ▼−7.5% Reduced · −64K sh | |
| 17 | Curtiss-Wright Corp EQUITY | $85.4M | 125.4K | 0.8% | ▼−3.5% Reduced · −5K sh | |
| 18 | Ryman Hospitality Properties EQUITY | $85.4M | 925.2K | 0.8% | ▼−4.2% Reduced · −41K sh | |
| 19 | CNH Industrial NV EQUITY | $82.2M | 7.47M | 0.8% | ▼−3.7% Reduced · −285K sh | |
| 20 | Flowserve Corp EQUITY | $78.4M | 1.07M | 0.8% | ▼−15% Reduced · −191K sh | |
| 21 | Enpro Inc EQUITY | $77.0M | 307.3K | 0.8% | ▼−7.5% Reduced · −25K sh | |
| 22 | Myers Industries Inc EQUITY | $72.6M | 3.43M | 0.7% | ▼−2.0% Reduced · −70K sh | |
| 23 | Rollins Inc EQUITY | $70.6M | 1.32M | 0.7% | ▼−4.4% Reduced · −62K sh | |
| 24 | Mueller Water Products Inc-A EQUITY | $70.1M | 2.55M | 0.7% | ▼−0.6% Reduced · −17K sh | |
| 25 | Rush Enterprises Inc - CL B EQUITY | $68.6M | 1.07M | 0.7% | ▼−0.7% Reduced · −8K sh | |
| 26 | Southwest Gas Holdings Inc EQUITY | $68.0M | 782.8K | 0.7% | ▼−4.5% Reduced · −36K sh | |
| 27 | Telesat Corp EQUITY | $64.0M | 1.77M | 0.6% | ▼−3.4% Reduced · −63K sh | |
| 28 | Telephone And Data Systems EQUITY | $63.4M | 1.51M | 0.6% | ▼−6.0% Reduced · −97K sh | |
| 29 | Autonation Inc EQUITY | $62.0M | 317.3K | 0.6% | ▼−3.6% Reduced · −12K sh | |
| 30 | Grupo Televisa Sa-Spon ADR DEPOSITORY RECEI | $60.4M | 20.74M | 0.6% | ▼−0.7% Reduced · −157K sh | |
| 31 | Astec Industries Inc EQUITY | $59.3M | 1.10M | 0.6% | ▼−5.7% Reduced · −66K sh | |
| 32 | Penske Automotive Group Inc EQUITY | $59.1M | 395.0K | 0.6% | ▼−0.3% Reduced · −1K sh | |
| 33 | State Street Corp EQUITY | $58.2M | 459.7K | 0.6% | ▼−7.3% Reduced · −36K sh | |
| 34 | Graco Inc EQUITY | $58.1M | 686.8K | 0.6% | ▼−3.1% Reduced · −22K sh | |
| 35 | Nvidia Corp EQUITY | $57.9M | 331.9K | 0.6% | ▲+8.1% Added · +25K sh | |
| 36 | CTS Corp EQUITY | $57.3M | 1.20M | 0.6% | ▼−3.0% Reduced · −37K sh | |
| 37 | Atlanta Braves HLDS C In-C EQUITY | $56.9M | 1.33M | 0.6% | ▼−3.5% Reduced · −49K sh | |
| 38 | Chart Industries Inc EQUITY | $56.0M | 271.1K | 0.6% | ▲+23% Added · +50K sh | |
| 39 | Warner Bros Discovery Inc EQUITY | $55.0M | 2.00M | 0.5% | ▼−28% Reduced · −767K sh | |
| 40 | Ducommun Inc EQUITY | $54.8M | 449.5K | 0.5% | ▼−13% Reduced · −68K sh | |
| 41 | Alphabet Inc-CL C EQUITY | $53.9M | 187.9K | 0.5% | ▼−1.0% Reduced · −2K sh | |
| 42 | Newmont Corp EQUITY | $53.8M | 496.7K | 0.5% | ▼−17% Reduced · −100K sh | |
| 43 | Deere & Co EQUITY | $53.5M | 94.9K | 0.5% | ▼−18% Reduced · −21K sh | |
| 44 | Ati Inc EQUITY | $52.6M | 361.5K | 0.5% | ▼−5.6% Reduced · −22K sh | |
| 45 | O'reilly Automotive Inc EQUITY | $52.1M | 564.2K | 0.5% | ▼−3.4% Reduced · −20K sh | |
| 46 | Sinclair Inc EQUITY | $51.6M | 3.99M | 0.5% | ▼−4.9% Reduced · −206K sh | |
| 47 | Ingles Markets Inc-Class A EQUITY | $51.6M | 573.9K | 0.5% | ▼−0.2% Reduced · −1K sh | |
| 48 | Oil-Dri Corp Of America EQUITY | $50.9M | 782.5K | 0.5% | ▼−0.9% Reduced · −7K sh | |
| 49 | Tredegar Corp EQUITY | $48.5M | 6.10M | 0.5% | ▼−3.3% Reduced · −206K sh | |
| 50 | JPMorgan Chase & Co EQUITY | $48.2M | 163.8K | 0.5% | ▼−4.2% Reduced · −7K sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 14, 2026 | 1,007 | $10.2B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 5, 2026 | 1,036 | $10.4B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 12, 2025 | 1,015 | $10.3B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 13, 2025 | 1,048 | $10.1B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 14, 2025 | 854 | $9.1B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 13, 2025 | 871 | $9.5B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 14, 2024 | 865 | $9.8B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 13, 2024 | 872 | $9.2B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 14, 2024 | 858 | $9.9B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 14, 2024 | 847 | $9.4B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 8, 2023 | 847 | $8.6B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 15, 2023 | 857 | $9.5B | 13F-HR/A |
| Q1 2023 | Mar 31, 2023 | May 12, 2023 | 877 | $9.3B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 15, 2023 | 881 | $9.3B | 13F-HR/A |
| Q3 2022 | Sep 30, 2022 | Nov 14, 2022 | 894 | $8.5B | 13F-HR/A |
| Q2 2022 | Jun 30, 2022 | Aug 12, 2022 | 898 | $9.1B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 18, 2022 | 914 | $11.1B | 13F-HR/A |
| Q4 2021 | Dec 31, 2021 | Feb 11, 2022 | 919 | $11.7B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 12, 2021 | 921 | $11.3B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 13, 2021 | 915 | $11.8B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. The performance line is a simulation of the disclosed long book, not an audited return.