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
Q1 		$202K Sell
8,858
-69,253
-89% -$1.43M ﹤0.01% 11406
2025
Q4 		$1.39M Buy
78,111
+17,962
+30% +$324K ﹤0.01% 6677
2025
Q3 		$1.17M Sell
60,149
-2,097,988
-97% -$37.9M ﹤0.01% 7194
2025
Q2 		$40.9M Buy
2,158,137
+1,634,692
+312% +$29.2M 0.01% 1395
2025
Q1 		$9.42M Sell
523,445
-111,475
-18% -$1.85M ﹤0.01% 2938
2024
Q4 		$9.58M Buy
634,920
+18,976
+3% +$289K ﹤0.01% 3044
2024
Q3 		$9.27M Buy
615,944
+22,901
+4% +$334K ﹤0.01% 3022
2024
Q2 		$8.74M Sell
593,043
-107,468
-15% -$1.54M ﹤0.01% 2947
2024
Q1 		$9.85M Buy
700,511
+519,793
+288% +$6.65M ﹤0.01% 2975
2023
Q4 		$2.26M Sell
180,718
-223,656
-55% -$2.82M ﹤0.01% 5142
2023
Q3 		$4.84M Buy
404,374
+168,787
+72% +$2M ﹤0.01% 3694
2023
Q2 		$2.73M Buy
235,587
+216,178
+1,114% +$2.3M ﹤0.01% 4625
2023
Q1 		$204K Sell
19,409
-3,024
-13% -$32.2K ﹤0.01% 10156
2022
Q4 		$242K Buy
+22,433
New +$238K ﹤0.01% 9754
2022
Q3 		– Sell
-1,061,043
Closed -$10.5M – 12529
2022
Q2 		$9.6M Buy
1,061,043
+1,045,504
+6,728% +$10.9M ﹤0.01% 2741
2022
Q1 		$169K Sell
15,539
-93,723
-86% -$951K ﹤0.01% 11710
2021
Q4 		$1.06M Sell
109,262
-401,337
-79% -$4.16M ﹤0.01% 7811
2021
Q3 		$5.32M Buy
510,599
+312,100
+157% +$3.06M ﹤0.01% 4180
2021
Q2 		$2.06M Sell
198,499
-218,565
-52% -$2.09M ﹤0.01% 6546
2021
Q1 		$3.77M Sell
417,064
-311,426
-43% -$2.68M ﹤0.01% 4910
2020
Q4 		$5.62M Sell
728,490
-18,367
-2% -$125K ﹤0.01% 3498
2020
Q3 		$4.01M Sell
746,857
-460,826
-38% -$2.81M ﹤0.01% 3483
2020
Q2 		$6.16M Buy
1,207,683
+495,037
+69% +$2.19M ﹤0.01% 2792
2020
Q1 		$1.5M Sell
712,646
-669,077
-48% -$3.19M ﹤0.01% 4625
2019
Q4 		$10.5M Buy
1,381,723
+1,353,646
+4,821% +$8.56M ﹤0.01% 2146
2019
Q3 		$208K Sell
28,077
-108,994
-80% -$941K ﹤0.01% 8104
2019
Q2 		$1.57M Sell
137,071
-54,276
-28% -$695K ﹤0.01% 4934
2019
Q1 		$2.64M Buy
191,347
+23,953
+14% +$313K ﹤0.01% 4002
2018
Q4 		$1.87M Buy
167,394
+113,580
+211% +$1.73M ﹤0.01% 4249
2018
Q3 		$911K Buy
+53,814
New +$986K ﹤0.01% 5703
2018
Q1 		– Sell
-981,321
Closed -$19.4M – 8227
2017
Q4 		$19.4M Buy
981,321
+502,552
+105% +$9.34M 0.01% 1177
2017
Q3 		$9.8M Buy
478,769
+293,594
+159% +$5.86M 0.01% 1624
2017
Q2 		$4.07M Buy
+185,175
New +$4.01M ﹤0.01% 2341

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

Citadel Advisors's AM Position: Q1 2026 in Review

Citadel Advisors reduced its Antero Midstream (AM) stake by 89% in Q1 2026, selling an estimated $1.43M and leaving 8,858 shares worth $202K. The position accounts for ﹤0.01% of the portfolio, ranked #11406.

Citadel Advisors first reported a position in AM in Q2 2017 and has held it in 33 quarters since. The position peaked at $40.9M in Q2 2025. 510 funds tracked by Wall St. Rank hold AM as of Q1 2026.

  • Citadel Advisors held 8,858 shares of Antero Midstream worth $202K as of Q1 2026.
  • Citadel Advisors sold 69,253 Antero Midstream shares in Q1 2026, an estimated $1.43M.
  • Antero Midstream made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #11406 holding.
  • Citadel Advisors first reported a position in Antero Midstream in Q2 2017 and has held it in 33 quarters since.
  • Citadel Advisors's Antero Midstream position peaked at $40.9M in Q2 2025.
  • 510 funds tracked by Wall St. Rank held Antero Midstream as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.