AllianceBernstein
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AllianceBernstein’s Antero Midstream AM Stock Holding History

AllianceBernstein’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 		$68M Buy
3,823,947
+3,331,462
+676% +$68.8M 0.02% 500
2025
Q4 		$8.76M Sell
492,485
-80
-0% -$1.44K ﹤0.01% 1285
2025
Q3 		$9.58M Buy
492,565
+37,297
+8% +$674K ﹤0.01% 1223
2025
Q2 		$8.63M Buy
455,268
+8,506
+2% +$152K ﹤0.01% 1237
2025
Q1 		$8.04M Sell
446,762
-11,290
-2% -$187K ﹤0.01% 1264
2024
Q4 		$6.91M Sell
458,052
-3,024
-0.7% -$46K ﹤0.01% 1343
2024
Q3 		$6.94M Sell
461,076
-19,147
-4% -$279K ﹤0.01% 1371
2024
Q2 		$7.08M Sell
480,223
-15,603
-3% -$224K ﹤0.01% 1349
2024
Q1 		$6.97M Sell
495,826
-79,384
-14% -$1.02M ﹤0.01% 1338
2023
Q4 		$7.21M Buy
575,210
+87,065
+18% +$1.1M ﹤0.01% 1329
2023
Q3 		$5.85M Buy
488,145
+8,092
+2% +$95.8K ﹤0.01% 1356
2023
Q2 		$5.57M Sell
480,053
-19,858
-4% -$211K ﹤0.01% 1389
2023
Q1 		$5.24M Sell
499,911
-7,253
-1% -$77.2K ﹤0.01% 1384
2022
Q4 		$5.47M Buy
507,164
+3,969
+0.8% +$42.1K ﹤0.01% 1373
2022
Q3 		$4.62M Sell
503,195
-10,194
-2% -$100K ﹤0.01% 1440
2022
Q2 		$4.65M Sell
513,389
-507,031
-50% -$5.28M ﹤0.01% 1487
2022
Q1 		$11.1M Buy
1,020,420
+494,462
+94% +$5.02M ﹤0.01% 1175
2021
Q4 		$5.09M Buy
525,958
+26,938
+5% +$279K ﹤0.01% 1607
2021
Q3 		$5.2M Buy
499,020
+16,095
+3% +$158K ﹤0.01% 1591
2021
Q2 		$5.02M Buy
482,925
+4,025
+0.8% +$38.4K ﹤0.01% 1610
2021
Q1 		$4.32M Sell
478,900
-184,009
-28% -$1.59M ﹤0.01% 1645
2020
Q4 		$5.11M Buy
662,909
+236,467
+55% +$1.6M ﹤0.01% 1469
2020
Q3 		$2.29M Sell
426,442
-3,647
-0.8% -$22.2K ﹤0.01% 1779
2020
Q2 		$2.19M Sell
430,089
-77,032
-15% -$341K ﹤0.01% 1794
2020
Q1 		$1.06M Buy
507,121
+6,222
+1% +$29.7K ﹤0.01% 2006
2019
Q4 		$3.8M Buy
500,899
+59,727
+14% +$378K ﹤0.01% 1593
2019
Q3 		$3.27M Buy
441,172
+315,316
+251% +$2.72M ﹤0.01% 1647
2019
Q2 		$1.44M Buy
+125,856
New +$1.61M ﹤0.01% 2151

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

AllianceBernstein's AM Position: Q1 2026 in Review

AllianceBernstein increased its Antero Midstream (AM) stake by 676% in Q1 2026, buying an estimated $68.8M and bringing the position to 3,823,947 shares worth $68M. The position accounts for 0.02% of the portfolio, ranked #500.

AllianceBernstein first reported a position in AM in Q2 2019 and has held it in 28 quarters since. 510 funds tracked by Wall St. Rank hold AM as of Q1 2026.

  • AllianceBernstein held 3,823,947 shares of Antero Midstream worth $68M as of Q1 2026.
  • AllianceBernstein bought 3,331,462 Antero Midstream shares in Q1 2026, an estimated $68.8M.
  • Antero Midstream made up 0.02% of AllianceBernstein's portfolio in Q1 2026, its #500 holding.
  • AllianceBernstein first reported a position in Antero Midstream in Q2 2019 and has held it in 28 quarters since.
  • 510 funds tracked by Wall St. Rank held Antero Midstream as of Q1 2026.

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