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 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 New York $5.72T AUM 30.48% 1-Year Est. Return

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 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 Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

XTX Topco's AM Position: Q1 2026 in Review

XTX Topco reduced its Antero Midstream (AM) stake by 73% in Q1 2026, selling an estimated $2.93M and leaving 51,775 shares worth $1.18M. The position accounts for 0.02% of the portfolio, ranked #1273.

XTX Topco first reported a position in AM in Q1 2021 and has held it in 11 quarters since. The position peaked at $3.45M in Q4 2025. 510 funds tracked by Wall St. Rank hold AM as of Q1 2026.

XTX Topco held 51,775 shares of Antero Midstream worth $1.18M as of Q1 2026.
XTX Topco sold 142,010 Antero Midstream shares in Q1 2026, an estimated $2.93M.
Antero Midstream made up 0.02% of XTX Topco's portfolio in Q1 2026, its #1273 holding.
XTX Topco first reported a position in Antero Midstream in Q1 2021 and has held it in 11 quarters since.
XTX Topco's Antero Midstream position peaked at $3.45M in Q4 2025.
510 funds tracked by Wall St. Rank held Antero Midstream as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.