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Cornerstone Financial Management’s Antero Midstream AM Stock Holding History

Cornerstone Financial Management’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 		$4.62K Buy
203
+92
+83% +$2K ﹤0.01% 634
2026
Q1 		$2.53K Hold
111
– – ﹤0.01% 657
2025
Q4 		$1.98K Buy
+111
New +$2K ﹤0.01% 692

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Vanguard Portfolio Management
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Vanguard Capital Management
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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

Cornerstone Financial Management's AM Position: Q2 2026 in Review

Cornerstone Financial Management increased its Antero Midstream (AM) stake by 83% in Q2 2026, buying an estimated $2K and bringing the position to 203 shares worth $4.62K. The position accounts for ﹤0.01% of the portfolio, ranked #634.

Cornerstone Financial Management first reported a position in AM in Q4 2025 and has held it in 3 quarters since. 531 funds tracked by Wall St. Rank hold AM as of Q2 2026.

  • Cornerstone Financial Management held 203 shares of Antero Midstream worth $4.62K as of Q2 2026.
  • Cornerstone Financial Management bought 92 Antero Midstream shares in Q2 2026, an estimated $2K.
  • Antero Midstream made up ﹤0.01% of Cornerstone Financial Management's portfolio in Q2 2026, its #634 holding.
  • Cornerstone Financial Management first reported a position in Antero Midstream in Q4 2025 and has held it in 3 quarters since.
  • 531 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on Cornerstone Financial Management's 13F filing for Q2 2026, filed 12 Aug 2026.