Vanguard Portfolio Management
AM icon

Vanguard Portfolio Management’s Antero Midstream AM Stock Holding History

Vanguard Portfolio 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
Q3 		$367M Buy
18,211,347
+18,151
+0.1% +$400K 0.02% 818
2026
Q2 		$414M Sell
18,193,196
-106,777
-0.6% -$2.32M 0.02% 805
2026
Q1 		$417M Buy
+18,299,973
New +$378M 0.02% 735

Other funds holding AM

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Tortoise Capital Advisors
Tortoise Capital Advisors Overland Park, Kansas $9.47B AUM 23.61% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $148B AUM 31.56% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

Vanguard Portfolio Management's AM Position: Q3 2026 in Review

Vanguard Portfolio Management increased its Antero Midstream (AM) stake by 0.1% in Q3 2026, buying an estimated $400K and bringing the position to 18,211,347 shares worth $367M. The position accounts for 0.02% of the portfolio, ranked #818.

Vanguard Portfolio Management first reported a position in AM in Q1 2026 and has held it in 3 quarters since. The position peaked at $417M in Q1 2026. 413 funds tracked by Wall St. Rank hold AM as of Q3 2026.

  • Vanguard Portfolio Management held 18,211,347 shares of Antero Midstream worth $367M as of Q3 2026.
  • Vanguard Portfolio Management bought 18,151 Antero Midstream shares in Q3 2026, an estimated $400K.
  • Antero Midstream made up 0.02% of Vanguard Portfolio Management's portfolio in Q3 2026, its #818 holding.
  • Vanguard Portfolio Management first reported a position in Antero Midstream in Q1 2026 and has held it in 3 quarters since.
  • Vanguard Portfolio Management's Antero Midstream position peaked at $417M in Q1 2026.
  • 413 funds tracked by Wall St. Rank held Antero Midstream as of Q3 2026.

Based on Vanguard Portfolio Management's 13F filing for Q3 2026, filed 13 Nov 2026.