Mario J Gabelli Insider Trading Activity
Mario J Gabelli has been net-buying over the last 12 months with 27 purchases and 9 sales across 9 different companies.
GRX is the most-traded position with 10 trades. The largest single transaction was a purchase of GDV for $30.0M on Dec 26, 2025.
Performance Scorecard
Forward stock performance after each transaction by Mario J Gabelli. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | +33.7% | -0.5% | 46% | 35 |
| 90 days | +28.5% | -2.2% | 46% | 35 |
| 120 days | +32.2% | -1.5% | 54% | 35 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Feb 24, 2026 | GGT | Buy | 25,000 | $4.06 | $101K | +2.2% | Director | |
Feb 23, 2026 | GDL | Sell | 800 | $8.52 | $7K | −0.0% | Director | |
Feb 17, 2026 | GDV | Buy | 4,500 | $29.09 | $131K | +22.0% | Director | |
Jan 27, 2026 | GDV | Buy | 5,500 | $28.72 | $158K | +36.7% | Director | |
Jan 12, 2026 | GRX | Buy | 1,010 | $9.58 | $10K | +11.2% | Director | |
Jan 12, 2026 | GRX | Buy | 3,800 | $9.58 | $36K | +1.2% | Director | |
Jan 9, 2026 | GDL | Sell | 800 | $8.39 | $7K | −0.0% | Director | |
Jan 8, 2026 | GRX | Buy | 990 | $9.58 | $9K | +12.4% | Director | |
Jan 5, 2026 | BCV | Sell | 1,300 | $22.25 | $29K | −4.8% | Director | |
Dec 30, 2025 | LGL | Buy | 95,387 | $4.75 | $453K | +20.0% | 10%+ Owner | |
Dec 26, 2025 | GAB.RT | Buy | 167,500 | $10.00 | $1.7M | — | Director | |
Dec 26, 2025 | GRX | Buy | 100,000 | $10.00 | $1.0M | +25.0% | Director | |
Dec 26, 2025 Filed 5d late | GRX | Buy | 500,000 | $10.00 | $5.0M | +250.0% | Director | |
Dec 26, 2025 Filed 5d late | GRX | Buy | 200,000 | $10.00 | $2.0M | — | Director | |
Dec 26, 2025 Filed 5d late | GRX | Buy | 1,000,000 | $10.00 | $10.0M | — | Director | |
Dec 26, 2025 Filed 5d late | GRX | Buy | 100,000 | $10.00 | $1.0M | — | Director | |
Dec 26, 2025 Filed 3d late | GDV | Buy | 400,000 | $10.00 | $4.0M | +12.9% | Director | |
Dec 26, 2025 Filed 3d late | GDV | Buy | 3,000,000 | $10.00 | $30.0M | +500.0% | Director | |
Dec 26, 2025 Filed 3d late | GDV | Buy | 200,000 | $10.00 | $2.0M | +13.3% | Director | |
Dec 26, 2025 Filed 3d late | GDV | Buy | 2,218,500 | $10.00 | $22.2M | +70.8% | Director | |
Dec 26, 2025 | GAB.RT | Buy | 500,000 | $10.00 | $5.0M | — | Director | |
Dec 11, 2025 | GGT | Sell | 9,000 | $4.20 | $38K | −0.8% | Director | |
Dec 10, 2025 | GGT | Sell | 2,000 | $4.18 | $8K | −0.2% | Director | |
Dec 9, 2025 | GGT | Sell | 2,000 | $4.18 | $8K | −0.2% | Director | |
Dec 8, 2025 | GGT | Sell | 9,000 | $4.17 | $38K | −0.8% | Director | |
Dec 5, 2025 | GGT | Sell | 2,000 | $4.15 | $8K | −0.2% | Director | |
Dec 3, 2025 | GRX | Buy | 2,500 | $9.69 | $24K | +1.1% | Director | |
Nov 18, 2025 | GDV | Buy | 5,000 | $26.49 | $132K | +50.0% | Director | |
Nov 10, 2025 ⚠ Filed 7d late | GCV | Buy | 50,000 | $4.29 | $214K | +11.5% | Other | |
Oct 30, 2025 Filed 4d late | GRX | Buy | 1,800,000 | $10.18 | $18.3M | +900.0% | Director | |
Oct 27, 2025 | GGT | Buy | 31,000 | $4.04 | $125K | — | Director | |
Oct 20, 2025 | BCV | Sell | 1,000 | $23.43 | $23K | −3.6% | Director | |
Sep 26, 2025 | GGZ.E | Buy | 750,000 | $10.00 | $7.5M | — | Director | |
Sep 26, 2025 | GGZ.E | Buy | 200,000 | $10.00 | $2.0M | — | Director | |
Sep 26, 2025 | GGZ.E | Buy | 100,000 | $10.00 | $1.0M | — | Director | |
Sep 2, 2025 | GGT | Buy | 152 | $4.24 | $644.48 | +0.0% | Director | |
Jul 11, 2025 | GCV | Sell | 3,100 | $3.86 | $12K | −0.9% | Other | |
Jul 1, 2025 | GCV | Sell | 5,000 | $3.82 | $19K | −1.0% | Other | |
May 28, 2025 | BATRA | Buy | 1,549 | $43.45 | $67K | +6.1% | 10%+ Owner | |
May 23, 2025 Filed 4d late | BATRA | Buy | 451 | $43.45 | $20K | +1.8% | 10%+ Owner |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| GRX | Gabelli Healthcare & WellnessRx Trust | 10 | $37.4M |
| GGT | GABELLI MULTIMEDIA TRUST INC. | 8 | $328K |
| GDV | GABELLI DIVIDEND & INCOME TRUST | 7 | $58.6M |
| GGZ.E | Gabelli Global Small & Mid Cap Value Trust | 3 | $10.5M |
| GCV | GABELLI CONVERTIBLE & INCOME SECURITIES FUND INC | 3 | $245K |
| BATRA | Atlanta Braves Holdings, Inc. | 2 | $87K |
| BCV | BANCROFT FUND LTD | 2 | $52K |
| GAB.RT | GABELLI EQUITY TRUST INC | 2 | $6.7M |
| GDL | GDL FUND | 2 | $14K |
| LGL | LGL GROUP INC | 1 | $453K |
Other insiders at Gabelli Healthcare & WellnessRx Trust
2 other tracked filers at GRX.