Gregory B. Maffei is CEO & President at Liberty Media Corp (LSXMA). They have made 66 open-market trades across 21 companies since 2006, most recently 2026-08-26.
CIK 0001099636
13 open-market purchases totalling $68.5M since 2006, against 53 sales. Across 11 scored buys the stock is down 5.6% at ninety days, and 9.4 points behind the S&P over the same stretch.
11 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 27% | 27% | 27% |
| Avg Move | -3.1% | -0.1% | -5.6% |
| Alpha | -7.8% | -1.6% | -9.4% |
| Scored | 11 | 11 | 11 |
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 50% | 33% | 33% |
| Avg Move | +4.3% | +2.5% | +3.6% |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| Z | SELL | 2026-02-27 | 2026-03-03 | $45.15 | $363K | -4.7% | -9.8% | -19.5% |
| LBRDA | SELL | 2024-12-18 | 2024-12-19 | $78.89 | $19.0M | -0.7% | +0.3% | +6.3% |
| LBRDA | SELL | 2024-12-16 | 2024-12-18 | $81.13 | $15.6M | -3.1% | -1.6% | +5.9% |
| FWONK | SELL | 2024-12-16 | 2024-12-18 | $71.53 | $5.0M | -0.8% | -2.4% | -6.3% |
| LSXMA | SELL | 2023-08-16 | 2023-08-18 | $32.82 | $170K | +2.7% | -5.5% | +11.7% |
| CHTR | SELL | 2023-08-16 | 2023-08-18 | $428.18 | $2K | +5.1% | +9.0% | -1.3% |
| BATRK | SELL | 2023-08-16 | 2023-08-18 | $40.13 | $17K | -0.4% | -2.4% | -3.5% |
| LBRDA | SELL | 2023-08-16 | 2023-08-18 | $91.99 | $156K | +5.6% | +3.7% | -6.5% |
| LSXMA | BUY | 2023-03-16 | 2023-03-20 | $26.71 | $1.3M | -0.5% | +5.4% | +10.7% |
| LSXMA | SELL | 2023-03-16 | 2023-03-20 | $71.55 | $11.2M | -0.5% | +5.4% | +10.7% |
| LSXMA | SELL | 2023-03-14 | 2023-03-16 | $69.52 | $915K | -1.0% | +9.7% | +14.2% |
| TRIP | BUY | 2022-03-04 | 2022-03-07 | $22.38 | $1.1M | +18.7% | +24.0% | +18.4% |
| Z | SELL | 2022-03-01 | 2022-03-03 | $57.91 | $258K | -12.3% | -0.7% | -26.7% |
| Z | SELL | 2022-02-25 | 2022-02-28 | $56.81 | $110K | -12.8% | -8.2% | -30.2% |
| LSXMA | SELL | 2021-12-29 | 2022-01-03 | $62.63 | $17.8M | -3.8% | -6.2% | -10.0% |
| LSXMA | SELL | 2021-12-27 | 2021-12-29 | $61.75 | $12.4M | -2.4% | -10.2% | -8.3% |
| LSXMA | SELL | 2021-12-22 | 2021-12-27 | $61.15 | $9.2M | -2.3% | -11.7% | -8.6% |
| Z | SELL | 2021-03-02 | 2021-03-03 | $165.88 | $381K | +3.4% | -8.3% | -22.0% |
| LMACA | BUY | 2021-01-26 | 2021-01-28 | $10.00 | $7.4M | -13.2% | -5.1% | -12.7% |
| SIRI | SELL | 2020-05-12 | 2020-05-13 | $5.60 | $949K | +6.2% | +15.0% | +17.2% |
| Z | SELL | 2020-02-28 | 2020-03-03 | $52.28 | $280K | -32.8% | -44.3% | +7.7% |
| LSXMA | SELL | 2019-12-12 | 2019-12-16 | $47.70 | $14.1M | +1.8% | +4.3% | -38.7% |
| LSXMA | SELL | 2019-12-10 | 2019-12-12 | $47.32 | $19.1M | +0.5% | -0.3% | -16.7% |
| LSXMA | SELL | 2019-12-06 | 2019-12-10 | $47.46 | $25.9M | +1.6% | +1.2% | -14.7% |
| LSXMA | SELL | 2019-12-04 | 2019-12-06 | $46.21 | $44.4M | -0.4% | +1.3% | -3.3% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.
| LYV | 111,602 | $19.0M |
| GLIBA | 701,362 | $14.3M |
| QVCA | 408,953 | $11.4M |
| LMACA | 740,251 | $7.4M |
| LEXEA | 147,468 | $7.4M |
| P | 55,300 | $6.9M |
| LCAP | 195,461 | $6.6M |
| EA | 16,197 | $3.4M |
| QRTEA | 7,938,906 | $2.8M |
| TRIP | 153,140 | $1.4M |
| LTRPA | 5,088,312 | $1.3M |
| LMCA | 36,690 | $1.1M |
| CHTR | 7,569 | $833K |
| BKS | 25,518 | $166K |
| LMDIA | 470,325 | — |
| LMDI(1 | 34,126 | — |
| LMDI | 3,132 | — |
| LINTA | 4,257,075 | — |
| QVCGA | 8,125,782 | — |
| DTV | 3,560 | — |
| LINT | 124,663 | — |
| LCAPA | 2,343 | — |
| ERTS | 13,914 | — |
| Total | $619.9M |
Shares reported on the most recent Form 4, priced at the 2026-08-28 close. 9 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 | 6 | 6 | 6 |