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John Overdeck’s Antero Midstream AM Stock Holding History

John Overdeck’s Portfolio AM Stock Details AM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$446K Buy
+19,600
New +$426K ﹤0.01% 4239
2022
Q1 		– Sell
-15,500
Closed -$150K – 2623
2021
Q4 		$150K Buy
15,500
+3,900
+34% +$40.4K ﹤0.01% 3987
2021
Q3 		$121K Buy
+11,600
New +$114K ﹤0.01% 4060
2021
Q2 		– Sell
-24,200
Closed -$219K – 3995
2021
Q1 		$219K Buy
+24,200
New +$209K ﹤0.01% 3575

Other funds holding AM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
TCA
Tortoise Capital Advisors Overland Park, Kansas $9.84B AUM 26.47% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

John Overdeck's AM Position: Q2 2026 in Review

John Overdeck increased its Antero Midstream (AM) stake by 71% in Q2 2026, buying an estimated $1.74M and bringing the position to 192,842 shares worth $4.39M. The position accounts for ﹤0.01% of the portfolio, ranked #2264.

John Overdeck first reported a position in AM in Q4 2020 and has held it in 20 quarters since. The position peaked at $14.1M in Q2 2021. 528 funds tracked by Wall St. Rank hold AM as of Q2 2026.

  • John Overdeck held 192,842 shares of Antero Midstream worth $4.39M as of Q2 2026.
  • John Overdeck bought 80,090 Antero Midstream shares in Q2 2026, an estimated $1.74M.
  • Antero Midstream made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #2264 holding.
  • John Overdeck first reported a position in Antero Midstream in Q4 2020 and has held it in 20 quarters since.
  • John Overdeck's Antero Midstream position peaked at $14.1M in Q2 2021.
  • 528 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.