Updated: Aug 5, 2026

John C Mollenkopf

AMAntero Midstream CorpSEC CIK: 0001235082
Estimated Net Worth
$42.7 Million
Last Updated: Aug 5, 2026 08:23 PM EST

Transaction Summary

Total Transactions86
Buy-Sell Ratio2.29
Buy Transactions55
Sell Transactions24

Transaction Volume

Total Volume$20.72M
Net Volume-$19.86M
Buy Volume$428.5K
Sell Volume$20.29M

Trade Analysis

AVG Trade Size$240.87K
Largest Trade$10.5M
Most Active MonthJan
Most Active Year2019

Trading Sentiment

OverallBearish
Recent TradeBuying
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

John C Mollenkopf has an estimated net worth of $42.7 Million. This is based on reported shares across multiple companies, which include MPLX LP, Antero Midstream Corp, Antero Midstream Partners LP, MARKWEST ENERGY PARTNERS L P, and MARKWEST HYDROCARBON INC.



2003 was John C Mollenkopf's most active year for acquiring shares with 12 total transactions. John C Mollenkopf's most active month to acquire stocks was the month of December. 2003 was John C Mollenkopf's most active year for disposing of shares, totalling 20 transactions. John C Mollenkopf's most active month to dispose stocks was the month of December. 2008 saw John C Mollenkopf paying a total of $3,721,055.32 for 174,249 shares, this is the most they've acquired in one year. In 2015 John C Mollenkopf cashed out on 314,820 shares for a total of $12,657,364.41, their largest year based on trade value.

Holdings & Transactions

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