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 $5.72T AUM 30.48% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
TCA
Tortoise Capital Advisors Overland Park, Kansas $9.6B AUM 19.53% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

UBS Group's AM Position: Q1 2026 in Review

UBS Group reduced its Antero Midstream (AM) stake by 56% in Q1 2026, selling an estimated $36.3M and leaving 1,360,890 shares worth $31M. The position accounts for ﹤0.01% of the portfolio, ranked #2132.

UBS Group first reported a position in AM in Q2 2017 and has held it in 36 quarters since. The position peaked at $90M in Q1 2019. 510 funds tracked by Wall St. Rank hold AM as of Q1 2026.

  • UBS Group held 1,360,890 shares of Antero Midstream worth $31M as of Q1 2026.
  • UBS Group sold 1,755,262 Antero Midstream shares in Q1 2026, an estimated $36.3M.
  • Antero Midstream made up ﹤0.01% of UBS Group's portfolio in Q1 2026, its #2132 holding.
  • UBS Group first reported a position in Antero Midstream in Q2 2017 and has held it in 36 quarters since.
  • UBS Group's Antero Midstream position peaked at $90M in Q1 2019.
  • 510 funds tracked by Wall St. Rank held Antero Midstream as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.