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XTX Topco’s Antero Midstream AM Stock Holding History

XTX Topco’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 		$427K Sell
18,780
-32,995
-64% -$717K 0.01% 2603
2026
Q1 		$1.18M Sell
51,775
-142,010
-73% -$2.93M 0.02% 1273
2025
Q4 		$3.45M Buy
193,785
+141,547
+271% +$2.55M 0.09% 252
2025
Q3 		$1.02M Buy
52,238
+31,224
+149% +$564K 0.05% 562
2025
Q2 		$398K Sell
21,014
-114,160
-84% -$2.04M 0.02% 1257
2025
Q1 		$2.43M Buy
135,174
+96,754
+252% +$1.6M 0.12% 184
2024
Q4 		$580K Buy
38,420
+21,432
+126% +$326K 0.05% 640
2024
Q3 		$256K Buy
+16,988
New +$248K 0.02% 1296
2024
Q2 		– Sell
-35,573
Closed -$500K – 1826
2024
Q1 		$500K Buy
+35,573
New +$455K 0.07% 489
2023
Q2 		– Sell
-20,944
Closed -$220K – 1382
2023
Q1 		$220K Buy
+20,944
New +$223K 0.05% 889
2021
Q4 		– Sell
-19,889
Closed -$207K – 659
2021
Q3 		$207K Buy
+19,889
New +$195K 0.07% 487
2021
Q2 		– Sell
-15,751
Closed -$142K – 782
2021
Q1 		$142K Buy
+15,751
New +$136K 0.07% 537

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 $3.37T 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

XTX Topco's AM Position: Q2 2026 in Review

XTX Topco reduced its Antero Midstream (AM) stake by 64% in Q2 2026, selling an estimated $717K and leaving 18,780 shares worth $427K. The position accounts for 0.01% of the portfolio, ranked #2603.

XTX Topco first reported a position in AM in Q1 2021 and has held it in 12 quarters since. The position peaked at $3.45M in Q4 2025. 534 funds tracked by Wall St. Rank hold AM as of Q2 2026.

  • XTX Topco held 18,780 shares of Antero Midstream worth $427K as of Q2 2026.
  • XTX Topco sold 32,995 Antero Midstream shares in Q2 2026, an estimated $717K.
  • Antero Midstream made up 0.01% of XTX Topco's portfolio in Q2 2026, its #2603 holding.
  • XTX Topco first reported a position in Antero Midstream in Q1 2021 and has held it in 12 quarters since.
  • XTX Topco's Antero Midstream position peaked at $3.45M in Q4 2025.
  • 534 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.