NMERB
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New Mexico Educational Retirement Board’s Antero Midstream AM Stock Holding History

New Mexico Educational Retirement Board’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 		$1.56M Hold
68,400
– – 0.04% 508
2026
Q1 		$1.56M Hold
68,400
– – 0.05% 442
2025
Q4 		$1.22M Hold
68,400
– – 0.04% 556
2025
Q3 		$1.33M Hold
68,400
– – 0.04% 512
2025
Q2 		$1.3M Hold
68,400
– – 0.04% 504
2025
Q1 		$1.23M Hold
68,400
– – 0.04% 510
2024
Q4 		$1.03M Hold
68,400
– – 0.03% 616
2024
Q3 		$1.03M Hold
68,400
– – 0.03% 635
2024
Q2 		$1.01M Hold
68,400
– – 0.04% 601
2024
Q1 		$962K Hold
68,400
– – 0.03% 633
2023
Q4 		$857K Hold
68,400
– – 0.03% 677
2023
Q3 		$819K Hold
68,400
– – 0.04% 634
2023
Q2 		$793K Buy
68,400
+7,700
+13% +$81.8K 0.03% 656
2023
Q1 		$637K Buy
60,700
+9,600
+19% +$102K 0.03% 702
2022
Q4 		$551K Hold
51,100
– – 0.03% 714
2022
Q3 		$469K Hold
51,100
– – 0.03% 747
2022
Q2 		$462K Sell
51,100
-8,200
-14% -$85.3K 0.02% 780
2022
Q1 		$645K Hold
59,300
– – 0.02% 793
2021
Q4 		$574K Hold
59,300
– – 0.02% 840
2021
Q3 		$618K Hold
59,300
– – 0.02% 813
2021
Q2 		$616K Buy
59,300
+9,200
+18% +$87.8K 0.02% 822
2021
Q1 		$452K Hold
50,100
– – 0.02% 852
2020
Q4 		$386K Sell
50,100
-7,500
-13% -$50.9K 0.02% 841
2020
Q3 		$309K Sell
57,600
-13,100
-19% -$79.9K 0.01% 843
2020
Q2 		$361K Hold
70,700
– – 0.02% 827
2020
Q1 		$148K Buy
70,700
+26,600
+60% +$127K 0.01% 880
2019
Q4 		$335K Hold
44,100
– – 0.01% 860
2019
Q3 		$326K Buy
+44,100
New +$381K 0.01% 845

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

New Mexico Educational Retirement Board's AM Position: Q2 2026 in Review

New Mexico Educational Retirement Board held its Antero Midstream (AM) position steady in Q2 2026 at 68,400 shares worth $1.56M. The position accounts for 0.04% of the portfolio, ranked #508.

New Mexico Educational Retirement Board first reported a position in AM in Q3 2019 and has held it in 28 quarters since. The position peaked at $1.56M in Q1 2026. 533 funds tracked by Wall St. Rank hold AM as of Q2 2026.

  • New Mexico Educational Retirement Board held 68,400 shares of Antero Midstream worth $1.56M as of Q2 2026.
  • New Mexico Educational Retirement Board left its Antero Midstream share count unchanged in Q2 2026.
  • Antero Midstream made up 0.04% of New Mexico Educational Retirement Board's portfolio in Q2 2026, its #508 holding.
  • New Mexico Educational Retirement Board first reported a position in Antero Midstream in Q3 2019 and has held it in 28 quarters since.
  • New Mexico Educational Retirement Board's Antero Midstream position peaked at $1.56M in Q1 2026.
  • 533 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on New Mexico Educational Retirement Board's 13F filing for Q2 2026, filed 29 Jul 2026.