Ownership history in SUMMIT SECURITIES GROUP LLC · 10 quarters on record
This page tracks every 13F SEC filing in which SUMMIT SECURITIES GROUP LLC reported a position in ANTERO MIDSTREAM CORP (AM). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | REDUCED | 4,632 | -509 | -9.9% | 0.02% | $90K | $18.97 |
| 2025 Q2 | REDUCED | 5,141 | -15,659 | -75.3% | 0.02% | $97K | $18.25 |
| 2022 Q4 | REDUCED | 20,800 | -2,500 | -10.7% | 0.01% | $224K | $8.75 |
| 2022 Q3 | REDUCED | 23,300 | -2,500 | -9.7% | 0.02% | $214K | $7.28 |
| 2022 Q2 | REDUCED | 25,800 | -2,000 | -7.2% | 0.03% | $233K | $7.02 |
| 2022 Q1 | REDUCED | 27,800 | -17,800 | -39.0% | 0.03% | $302K | $8.24 |
| 2021 Q4 | ADDED | 45,600 | +18,500 | +68.3% | 0.02% | $441K | $7.17 |
| 2021 Q3 | ADDED | 27,100 | +11,000 | +68.3% | 0.02% | $282K | $7.57 |
| 2021 Q2 | ADDED | 16,100 | +15,995 | +15233.3% | 0.01% | $167K | $7.39 |
| 2019 Q3 | INITIATED | 105 | — | — | 0.01% | $78K | $3.76 |
As of 2025 Q4 — sorted by position size