Citadel Advisors
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Citadel Advisors’s Antero Midstream AM Stock Holding History

Citadel Advisors’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 		$4.22M Buy
185,700
+9,300
+5% +$202K ﹤0.01% 5029
2026
Q1 		$4.02M Buy
176,400
+78,300
+80% +$1.62M ﹤0.01% 4700
2025
Q4 		$1.75M Buy
98,100
+7,900
+9% +$142K ﹤0.01% 6202
2025
Q3 		$1.75M Sell
90,200
-40,600
-31% -$734K ﹤0.01% 6342
2025
Q2 		$2.48M Sell
130,800
-15,400
-11% -$275K ﹤0.01% 5322
2025
Q1 		$2.63M Sell
146,200
-68,900
-32% -$1.14M ﹤0.01% 5007
2024
Q4 		$3.25M Buy
215,100
+147,100
+216% +$2.24M ﹤0.01% 4707
2024
Q3 		$1.02M Buy
68,000
+10,700
+19% +$156K ﹤0.01% 6820
2024
Q2 		$845K Sell
57,300
-37,300
-39% -$535K ﹤0.01% 6937
2024
Q1 		$1.33M Sell
94,600
-124,800
-57% -$1.6M ﹤0.01% 6347
2023
Q4 		$2.75M Buy
219,400
+47,600
+28% +$600K ﹤0.01% 4806
2023
Q3 		$2.06M Buy
171,800
+59,300
+53% +$702K ﹤0.01% 5144
2023
Q2 		$1.3M Sell
112,500
-53,500
-32% -$569K ﹤0.01% 5924
2023
Q1 		$1.74M Sell
166,000
-163,100
-50% -$1.74M ﹤0.01% 5645
2022
Q4 		$3.55M Buy
329,100
+137,700
+72% +$1.46M ﹤0.01% 4472
2022
Q3 		$1.76M Sell
191,400
-213,900
-53% -$2.11M ﹤0.01% 5832
2022
Q2 		$3.67M Buy
405,300
+187,800
+86% +$1.95M ﹤0.01% 4391
2022
Q1 		$2.36M Sell
217,500
-88,700
-29% -$900K ﹤0.01% 5722
2021
Q4 		$2.96M Sell
306,200
-207,900
-40% -$2.16M ﹤0.01% 5359
2021
Q3 		$5.36M Buy
514,100
+81,900
+19% +$803K ﹤0.01% 4166
2021
Q2 		$4.49M Buy
432,200
+155,500
+56% +$1.48M ﹤0.01% 4667
2021
Q1 		$2.5M Buy
276,700
+38,700
+16% +$333K ﹤0.01% 5878
2020
Q4 		$1.83M Buy
238,000
+123,100
+107% +$835K ﹤0.01% 5507
2020
Q3 		$617K Sell
114,900
-21,600
-16% -$132K ﹤0.01% 6912
2020
Q2 		$696K Buy
136,500
+23,500
+21% +$104K ﹤0.01% 6481
2020
Q1 		$237K Sell
113,000
-63,100
-36% -$301K ﹤0.01% 7721
2019
Q4 		$1.34M Buy
176,100
+99,000
+128% +$626K ﹤0.01% 5070
2019
Q3 		$571K Buy
77,100
+56,900
+282% +$491K ﹤0.01% 6523
2019
Q2 		$231K Buy
+20,200
New +$259K ﹤0.01% 7981

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

Citadel Advisors's AM Position: Q2 2026 in Review

Citadel Advisors increased its Antero Midstream (AM) stake by 13% in Q2 2026, buying an estimated $24.9K and bringing the position to 10,006 shares worth $228K. The position accounts for ﹤0.01% of the portfolio, ranked #11767.

Citadel Advisors first reported a position in AM in Q2 2017 and has held it in 34 quarters since. The position peaked at $40.9M in Q2 2025. 533 funds tracked by Wall St. Rank hold AM as of Q2 2026.

  • Citadel Advisors held 10,006 shares of Antero Midstream worth $228K as of Q2 2026.
  • Citadel Advisors bought 1,148 Antero Midstream shares in Q2 2026, an estimated $24.9K.
  • Antero Midstream made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #11767 holding.
  • Citadel Advisors first reported a position in Antero Midstream in Q2 2017 and has held it in 34 quarters since.
  • Citadel Advisors's Antero Midstream position peaked at $40.9M in Q2 2025.
  • 533 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.