SIG Brokerage’s Antero Midstream AM Stock Holding History

SIG Brokerage’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
2025 Q3	–	Sell	-35,000	Closed	-$663K	–	738
2025 Q2	$663K	Sell	35,000 -10,000	-22%	-$179K	0.02%	420
2025 Q1	$810K	Buy	+45,000	New	+$745K	0.04%	287

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

SIG Brokerage's AM Position: Q1 2026 in Review

SIG Brokerage sold out of Antero Midstream (AM) in Q1 2026, closing a stake of 14,905 shares — an estimated $308K sold.

SIG Brokerage first reported a position in AM in Q2 2025 and held it in 3 quarters. The position peaked at $320K in Q3 2025. 510 funds tracked by Wall St. Rank hold AM as of Q1 2026.

SIG Brokerage reported no remaining Antero Midstream position as of Q1 2026 after selling out during the quarter.
SIG Brokerage sold 14,905 Antero Midstream shares in Q1 2026, an estimated $308K.
SIG Brokerage first reported a position in Antero Midstream in Q2 2025 and held it in 3 quarters.
SIG Brokerage's Antero Midstream position peaked at $320K in Q3 2025.
510 funds tracked by Wall St. Rank held Antero Midstream as of Q1 2026.

Based on SIG Brokerage's 13F filing for Q1 2026, filed 15 May 2026.