Millennium Management’s Antero Midstream AM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-349,570
Closed -$7.22M 5664
2025
Q4
$6.22M Sell
349,570
-92,687
-21% -$1.67M ﹤0.01% 2768
2025
Q3
$8.6M Sell
442,257
-1,623,453
-79% -$29.3M ﹤0.01% 2545
2025
Q2
$39.1M Sell
2,065,710
-948,000
-31% -$16.9M 0.02% 984
2025
Q1
$54.2M Buy
3,013,710
+795,543
+36% +$13.2M 0.03% 712
2024
Q4
$33.5M Buy
2,218,167
+356,982
+19% +$5.43M 0.02% 1090
2024
Q3
$28M Sell
1,861,185
-1,715
-0.1% -$25K 0.01% 1252
2024
Q2
$27.5M Buy
1,862,900
+1,413,606
+315% +$20.3M 0.01% 1235
2024
Q1
$6.32M Sell
449,294
-617,477
-58% -$7.9M ﹤0.01% 2645
2023
Q4
$13.4M Buy
1,066,771
+22,489
+2% +$284K 0.01% 1917
2023
Q3
$12.5M Buy
1,044,282
+441,903
+73% +$5.23M 0.01% 1844
2023
Q2
$6.99M Sell
602,379
-9,933
-2% -$106K ﹤0.01% 2357
2023
Q1
$6.42M Buy
612,312
+262,608
+75% +$2.79M ﹤0.01% 2373
2022
Q4
$3.77M Buy
+349,704
New +$3.71M ﹤0.01% 3040
2022
Q2
Sell
-33,205
Closed -$346K 6924
2022
Q1
$361K Sell
33,205
-52,104
-61% -$529K ﹤0.01% 5381
2021
Q4
$826K Buy
+85,309
New +$885K ﹤0.01% 4584
2021
Q3
Sell
-14,049
Closed -$146K 6735
2021
Q2
$146K Sell
14,049
-360,093
-96% -$3.44M ﹤0.01% 6128
2021
Q1
$3.38M Sell
374,142
-185,100
-33% -$1.6M ﹤0.01% 3012
2020
Q4
$4.31M Buy
559,242
+457,434
+449% +$3.1M ﹤0.01% 2582
2020
Q3
$547 Buy
+101,808
New +$621K ﹤0.01% 3528
2020
Q2
Sell
-2,668,418
Closed -$5.6M 4137
2020
Q1
$5.6M Buy
2,668,418
+2,634,780
+7,833% +$12.6M 0.01% 1254
2019
Q4
$255K Sell
33,638
-746,317
-96% -$4.72M ﹤0.01% 3745
2019
Q3
$5.77M Buy
779,955
+669,140
+604% +$5.78M 0.01% 1690
2019
Q2
$1.27M Sell
110,815
-2,128,783
-95% -$27.3M ﹤0.01% 2660
2019
Q1
$30.9M Buy
2,239,598
+2,181,147
+3,732% +$28.5M 0.05% 553
2018
Q4
$653K Sell
58,451
-594,239
-91% -$9.07M ﹤0.01% 2804
2018
Q3
$11M Buy
652,690
+463,205
+244% +$8.48M 0.01% 1243
2018
Q2
$3.57M Sell
189,485
-271,002
-59% -$4.81M ﹤0.01% 2025
2018
Q1
$7.36M Sell
460,487
-494,926
-52% -$9.58M 0.01% 1550
2017
Q4
$18.8M Buy
955,413
+743,836
+352% +$13.8M 0.03% 939
2017
Q3
$4.33M Sell
211,577
-592,372
-74% -$11.8M 0.01% 1754
2017
Q2
$17.7M Buy
+803,949
New +$17.4M 0.03% 736

Other funds holding AM

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.