Michael L. Hollis is President & COO at Diamondback Energy, Inc. (FANG). They have made 59 open-market trades across 4 companies since 2013, most recently 2026-01-09.
CIK 0001559864
27 open-market purchases totalling $19.0M since 2014, against 32 sales. Across 25 scored buys the stock is up 8.7% at ninety days, and 7.4 points ahead of the S&P over the same stretch.
26 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 62% | 64% | 68% |
| Avg Move | +1.6% | -0.6% | +8.7% |
| Alpha | +3.0% | -0.5% | +7.4% |
| Scored | 26 | 25 | 25 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| HPK | BUY | 2023-09-19 | 2023-09-21 | $16.52 | $325K | -8.3% | +1.2% | -18.0% |
| HPK | BUY | 2023-07-19 | 2023-07-21 | $10.50 | $12.0M | -0.7% | +1.2% | +30.1% |
| HPK | BUY | 2022-12-06 | 2022-12-07 | $21.98 | $699K | -9.9% | +2.9% | +19.2% |
| HPK | BUY | 2022-11-21 | 2022-11-22 | $21.95 | $1.9M | -5.4% | -8.1% | +14.1% |
| HPK | BUY | 2022-11-17 | 2022-11-18 | $9.82 | $162K | +6.1% | -7.8% | +26.8% |
| HPK | BUY | 2022-09-23 | 2022-09-23 | $20.21 | $71K | +25.8% | +5.2% | +4.0% |
| HPK | SELL | 2022-03-17 | 2022-03-21 | $0.25 | $8K | -0.0% | +48.0% | +35.4% |
| HPK | BUY | 2021-11-30 | 2021-12-02 | $13.21 | $66K | +0.9% | +14.2% | +53.4% |
| HPK | BUY | 2021-10-20 | 2021-10-22 | $10.00 | $455K | +25.0% | +13.3% | +51.9% |
| HPK | SELL | 2021-01-04 | 2021-01-06 | $16.23 | $649K | +2.5% | -22.4% | -57.4% |
| PACQ | BUY | 2020-08-12 | 2020-08-12 | $10.61 | $250K | N/A | N/A | N/A |
| PACQ | BUY | 2020-07-01 | 2020-08-05 | $10.62 | $53K | -5.2% | N/A | N/A |
| FANG | SELL | 2019-09-16 | 2019-09-18 | $102.25 | $205K | -9.7% | -17.7% | -13.0% |
| FANG | BUY | 2019-03-08 | 2019-03-12 | $95.12 | $1.0M | -1.1% | -2.5% | -4.8% |
| VNOM | BUY | 2018-11-01 | 2018-11-05 | $33.68 | $101K | -10.9% | -19.8% | -5.0% |
| FANG | SELL | 2018-07-16 | 2018-07-18 | $128.85 | $644K | +2.5% | -7.9% | +0.3% |
| FANG | SELL | 2018-04-16 | 2018-04-18 | $118.80 | $356K | +0.7% | +5.5% | +2.4% |
| FANG | SELL | 2018-02-16 | 2018-02-21 | $125.21 | $7.4M | +7.5% | +5.6% | +9.1% |
| FANG | SELL | 2018-01-16 | 2018-01-18 | $129.41 | $582K | +0.2% | -2.5% | +0.9% |
| FANG | SELL | 2017-12-22 | 2017-12-27 | $125.00 | $1.3M | +2.5% | +4.6% | +3.9% |
| FANG | SELL | 2017-10-27 | 2017-10-31 | $105.00 | $210K | +3.4% | +1.0% | +19.2% |
| FANG | SELL | 2017-10-16 | 2017-10-17 | $102.44 | $205K | +2.2% | +4.2% | +25.2% |
| FANG | SELL | 2017-10-02 | 2017-10-04 | $100.00 | $100K | +1.8% | +10.3% | +26.9% |
| VNOM | BUY | 2017-08-18 | 2017-08-21 | $16.07 | $40K | +4.1% | +9.8% | +17.7% |
| VNOM | BUY | 2017-07-21 | 2017-07-25 | $14.75 | $182K | +4.7% | +1.1% | +8.6% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.