AM ANTERO MIDSTREAM CORP

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.

Peak position
0.03% (2022 Q1)
Avg. % of fund
0.02%
First filed
2019 Q3
Last filed
2025 Q3
Quarters held
10
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
% of Fund (quarterly)    AM price (monthly, adj. close)
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