UBS Group
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UBS Group’s Antero Midstream AM Stock Holding History

UBS Group’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
Q1 		– Sell
-159,400
Closed -$2.84M – 10439
2025
Q4 		$2.84M Buy
+159,400
New +$2.87M ﹤0.01% 4627
2025
Q2 		– Sell
-420,000
Closed -$7.56M – 10218
2025
Q1 		$7.56M Buy
+420,000
New +$6.95M ﹤0.01% 3352

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 $3.38T 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

UBS Group's AM Position: Q2 2026 in Review

UBS Group increased its Antero Midstream (AM) stake by 54% in Q2 2026, buying an estimated $15.9M and bringing the position to 2,091,865 shares worth $47.6M. The position accounts for 0.01% of the portfolio, ranked #1788.

UBS Group first reported a position in AM in Q2 2017 and has held it in 37 quarters since. The position peaked at $90M in Q1 2019. 534 funds tracked by Wall St. Rank hold AM as of Q2 2026.

  • UBS Group held 2,091,865 shares of Antero Midstream worth $47.6M as of Q2 2026.
  • UBS Group bought 730,975 Antero Midstream shares in Q2 2026, an estimated $15.9M.
  • Antero Midstream made up 0.01% of UBS Group's portfolio in Q2 2026, its #1788 holding.
  • UBS Group first reported a position in Antero Midstream in Q2 2017 and has held it in 37 quarters since.
  • UBS Group's Antero Midstream position peaked at $90M in Q1 2019.
  • 534 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on UBS Group's 13F filing for Q2 2026, filed 13 Aug 2026.