Mario J. Gabelli is CEO & Chairman at GAMCO INVESTORS, INC. ET AL (GBL). They have made 759 open-market trades across 48 companies since 2004, most recently 2026-07-16.
CIK 0001185533
316 open-market purchases totalling $115.1M since 2005, against 443 sales. Across 294 scored buys the stock is up 1.5% at ninety days, and 0.2 points ahead of the S&P over the same stretch.
294 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 45% | 65% | 62% |
| Avg Move | -0.4% | +1.6% | +1.5% |
| Alpha | +2.2% | +1.0% | +0.2% |
| Scored | 294 | 294 | 294 |
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 72% | 68% | 66% |
| Avg Move | -5.5% | +0.3% | +2.1% |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| GGT | BUY | 2026-02-24 | 2026-02-25 | $4.06 | $101K | +2.9% | -4.0% | +3.6% |
| GDL | SELL | 2026-02-23 | 2026-02-24 | $8.52 | $7K | -0.2% | -2.6% | -1.3% |
| GDV | BUY | 2026-02-17 | 2026-02-18 | $29.09 | $131K | -0.5% | -9.3% | -1.3% |
| GDV | BUY | 2026-01-27 | 2026-01-28 | $28.72 | $158K | +1.6% | +0.5% | +1.6% |
| GRX | BUY | 2026-01-12 | 2026-01-14 | $9.58 | $46K | -0.1% | +1.9% | -3.6% |
| GDL | SELL | 2026-01-09 | 2026-01-13 | $8.39 | $7K | +1.4% | +1.8% | -0.8% |
| GRX | BUY | 2026-01-08 | 2026-01-12 | $9.58 | $9K | +0.7% | +1.6% | -4.4% |
| BCV | SELL | 2026-01-05 | 2026-01-07 | $22.26 | $29K | +3.8% | +1.6% | -4.4% |
| LGL | BUY | 2025-12-30 | 2025-12-31 | $4.75 | $906K | +1.7% | +23.8% | +19.9% |
| GRX.E | BUY | 2025-12-26 | 2026-01-02 | $10.00 | $18.0M | N/A | N/A | N/A |
| GGT | SELL | 2025-12-11 | 2025-12-15 | $4.20 | $38K | -1.4% | +1.0% | -0.4% |
| GGT | SELL | 2025-12-09 | 2025-12-11 | $4.18 | $17K | -3.0% | -1.2% | -1.6% |
| GGT | SELL | 2025-12-09 | 2025-12-12 | $4.18 | $75K | -1.2% | +1.2% | +0.0% |
| GGT | SELL | 2025-12-05 | 2025-12-09 | $4.17 | $46K | +0.2% | +0.8% | +2.2% |
| GRX | BUY | 2025-12-03 | 2025-12-04 | $9.69 | $24K | -1.4% | +0.5% | +3.8% |
| GDV | BUY | 2025-11-18 | 2025-11-20 | $26.49 | $132K | +4.0% | +5.1% | +11.2% |
| GCV | BUY | 2025-11-10 | 2025-11-19 | $4.29 | $215K | +1.9% | -0.5% | +9.3% |
| GGT | BUY | 2025-10-27 | 2025-10-28 | $4.04 | $125K | +0.4% | +2.7% | +5.0% |
| BCV | SELL | 2025-10-20 | 2025-10-21 | $23.43 | $23K | +1.5% | -7.3% | +1.2% |
| BATRA | SELL | 2025-09-29 | 2025-09-30 | $45.35 | $23K | -4.8% | -5.8% | -5.7% |
| GGT | BUY | 2025-09-02 | 2025-09-04 | $4.24 | $644 | -1.9% | -1.2% | -4.4% |
| GCV | SELL | 2025-07-11 | 2025-07-15 | $3.86 | $12K | +2.6% | +4.2% | +11.7% |
| GCV | SELL | 2025-07-01 | 2025-07-02 | $3.82 | $19K | +0.0% | +1.2% | +7.3% |
| BATRA | SELL | 2025-06-20 | 2025-06-23 | $48.12 | $5K | +0.8% | +2.3% | -6.8% |
| BATRA | BUY | 2025-05-23 | 2025-05-29 | $43.45 | $154K | +4.3% | +13.6% | +9.2% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.
| GGT |
| 1,158,396 |
| $4.4M |
| GAB | 841,676 | $4.4M |
| GCV | 486,501 | $1.9M |
| GUT | 331,023 | $1.9M |
| GDV | 25,000 | $708K |
| GGZ | 39,286 | $605K |
| BCV | 25,700 | $565K |
| KAMN | 8,000 | $368K |
| WTS | 1,000 | $357K |
| BATRA | 3,700 | $201K |
| AC | 5,000 | $155K |
| STRT | 2,500 | $152K |
| GRX | 10,000 | $102K |
| MYE | 3,000 | $94K |
| GLU | 4,702 | $82K |
| GNT | 8,236 | $70K |
| FOE | 3,000 | $66K |
| MEG | 2,000 | $44K |
| BBGI | 4,900 | $42K |
| AP | 4,500 | $37K |
| GRIF | 556 | $35K |
| INAP | 10,037 | $853 |
| GGN | 151 | $798 |
| GRXRT | 10,707 | — |
| HWK | 23,949 | — |
| LICT | 220 | — |
| MACT | 227,000 | — |
| MODI | 2,000 | — |
| NSHA | 4,000 | — |
| SLI | 9,500 | — |
| SQA-A | 20,200 | — |
| SQA-B | 15,000 | — |
| TVL | 6,000 | — |
| YBTVA | 8,000 | — |
| ECF.B | 20,000 | — |
| FSCI | 12,800 | — |
| GAB.G | 29,000 | — |
| GAB.M | 20,000 | — |
| GAB.N | 16,750 | — |
| GAB.Q | 500,000 | — |
| GCV.B | 4,100 | — |
| GCV.G | 150,000 | — |
| GCV'R | 364,740 | — |
| GDL.A | 425,819 | — |
| GDL.B | 38,600 | — |
| GDL.C | 216,000 | — |
| GDL.E | 250,000 | — |
| GDLXR | 851,638 | — |
| GDV.B | 8 | — |
| GDV.M | 5,350,000 | — |
| GDV.RT | 129,740 | — |
| GGO.A | 29,200 | — |
| GGT.RT | 915,000 | — |
| GGTRT | 2,001 | — |
| GGZ.B | 70,600 | — |
| GGZ.E | 750,000 | — |
| GLU.A | 999 | — |
| GLU.B | 70,000 | — |
| GLU.RT | 4,989 | — |
| GNT.B | 150,000 | — |
| GRX.C | 175,000 | — |
| GRX.E | 100,000 | — |
| GRX.G | 1,500,000 | — |
| Total | $110.8M |
Shares reported on the most recent Form 4, priced at the 2026-07-20 close. 40 holdings could not be priced and are excluded from the total.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Scored | 185 | 185 | 185 |