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Picton Mahoney Asset Management’s Antero Midstream AM Stock Holding History

Picton Mahoney Asset 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 		– Sell
-82,593
Closed -$1.88M – 1392
2026
Q1 		$1.88M Buy
82,593
+61,980
+301% +$1.28M 0.01% 506
2025
Q4 		$367K Sell
20,613
-25,115
-55% -$453K ﹤0.01% 724
2025
Q3 		$890K Buy
+45,728
New +$826K 0.01% 516

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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 $3.38T AUM 44.17% 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

Picton Mahoney Asset Management's AM Position: Q2 2026 in Review

Picton Mahoney Asset Management sold out of Antero Midstream (AM) in Q2 2026, closing a stake of 82,593 shares — an estimated $1.88M sold.

Picton Mahoney Asset Management first reported a position in AM in Q3 2025 and held it in 3 quarters. The position peaked at $1.88M in Q1 2026. 534 funds tracked by Wall St. Rank hold AM as of Q2 2026.

  • Picton Mahoney Asset Management reported no remaining Antero Midstream position as of Q2 2026 after selling out during the quarter.
  • Picton Mahoney Asset Management sold 82,593 Antero Midstream shares in Q2 2026, an estimated $1.88M.
  • Picton Mahoney Asset Management first reported a position in Antero Midstream in Q3 2025 and held it in 3 quarters.
  • Picton Mahoney Asset Management's Antero Midstream position peaked at $1.88M in Q1 2026.
  • 534 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on Picton Mahoney Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.