# ANTERO MIDSTREAM GP LP (AMGP)

> Institutional ownership reported to the SEC as of Q4 2020, from Form 13F filings. Source: https://holderbook.com/stocks/AMGP/

- Reporting holders: 2
- Reported value: $43.8M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Yorktown Energy Partners VIII, L.P.](https://holderbook.com/funds/1473116-yorktown-energy-partners-viii-l-p/) | $26.6M | 3,445,636 | 31.9% | 9 |
| [Yorktown Energy Partners VII, L.P.](https://holderbook.com/funds/1423080-yorktown-energy-partners-vii-l-p/) | $17.2M | 2,232,927 | 80.8% | 9 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q4 2020 | 2 | $43.8M |
| Q3 2020 | 2 | $30.5M |
| Q2 2020 | 2 | $29.0M |
| Q1 2020 | 2 | $11.9M |
| Q4 2019 | 2 | $43.1M |
| Q3 2019 | 3 | $64.3M |
| Q2 2019 | 3 | $126.6M |
| Q1 2019 | 4 | $188.4M |
| Q4 2018 | 144 | $1.6B |