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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
2026
Q1 		$798K Hold
35,000
– – 0.02% 459
2025
Q4 		$623K Hold
35,000
– – 0.02% 437
2025
Q3 		$680K Hold
35,000
– – 0.02% 458
2025
Q2 		$663K Hold
35,000
– – 0.02% 419
2025
Q1 		$630K Buy
+35,000
New +$579K 0.03% 327

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

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.