Millennium Management
AM icon

Millennium Management’s Antero Midstream AM Stock Holding History

Millennium Management’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 		$570K Hold
25,000
– – ﹤0.01% 4699
2025
Q4 		$445K Hold
25,000
– – ﹤0.01% 5027
2025
Q3 		$486K Sell
25,000
-1,100
-4% -$19.9K ﹤0.01% 5090
2025
Q2 		$495K Sell
26,100
-1,700
-6% -$30.4K ﹤0.01% 4921
2025
Q1 		$500K Buy
+27,800
New +$460K ﹤0.01% 4811

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

Millennium Management's AM Position: Q1 2026 in Review

Millennium Management sold out of Antero Midstream (AM) in Q1 2026, closing a stake of 349,570 shares — an estimated $7.22M sold.

Millennium Management first reported a position in AM in Q2 2017 and held it in 31 quarters. The position peaked at $54.2M in Q1 2025. 510 funds tracked by Wall St. Rank hold AM as of Q1 2026.

  • Millennium Management reported no remaining Antero Midstream position as of Q1 2026 after selling out during the quarter.
  • Millennium Management sold 349,570 Antero Midstream shares in Q1 2026, an estimated $7.22M.
  • Millennium Management first reported a position in Antero Midstream in Q2 2017 and held it in 31 quarters.
  • Millennium Management's Antero Midstream position peaked at $54.2M in Q1 2025.
  • 510 funds tracked by Wall St. Rank held Antero Midstream as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.