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Cliff Asness’s Antero Midstream AM Stock Holding History

Cliff Asness’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 		$9.57M Buy
420,453
+227,116
+117% +$4.93M ﹤0.01% 1596
2026
Q1 		$4.41M Buy
193,337
+64,513
+50% +$1.33M ﹤0.01% 1832
2025
Q4 		$2.29M Sell
128,824
-3,184
-2% -$57.4K ﹤0.01% 2058
2025
Q3 		$2.57M Buy
132,008
+21,369
+19% +$386K ﹤0.01% 1834
2025
Q2 		$2.1M Buy
110,639
+26,887
+32% +$480K ﹤0.01% 1743
2025
Q1 		$1.51M Buy
83,752
+53,281
+175% +$882K ﹤0.01% 1773
2024
Q4 		$460K Buy
+30,471
New +$464K ﹤0.01% 2293
2020
Q1 		– Sell
-16,334
Closed -$124K – 2040
2019
Q4 		$124K Hold
16,334
– – ﹤0.01% 2064
2019
Q3 		$121K Buy
+16,334
New +$141K ﹤0.01% 2068

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

Cliff Asness's AM Position: Q2 2026 in Review

Cliff Asness increased its Antero Midstream (AM) stake by 117% in Q2 2026, buying an estimated $4.93M and bringing the position to 420,453 shares worth $9.57M. The position accounts for ﹤0.01% of the portfolio, ranked #1596.

Cliff Asness first reported a position in AM in Q3 2019 and has held it in 9 quarters since. 528 funds tracked by Wall St. Rank hold AM as of Q2 2026.

  • Cliff Asness held 420,453 shares of Antero Midstream worth $9.57M as of Q2 2026.
  • Cliff Asness bought 227,116 Antero Midstream shares in Q2 2026, an estimated $4.93M.
  • Antero Midstream made up ﹤0.01% of Cliff Asness's portfolio in Q2 2026, its #1596 holding.
  • Cliff Asness first reported a position in Antero Midstream in Q3 2019 and has held it in 9 quarters since.
  • 528 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on AQR Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.