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Boston Trust Walden’s Antero Midstream AM Stock Holding History

Boston Trust Walden’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 		$78.5M Buy
3,451,218
+19,667
+0.6% +$427K 0.6% 52
2026
Q1 		$78.2M Sell
3,431,551
-274,146
-7% -$5.66M 0.64% 47
2025
Q4 		$65.9M Sell
3,705,697
-32,319
-0.9% -$582K 0.5% 70
2025
Q3 		$72.7M Buy
3,738,016
+194,480
+5% +$3.51M 0.53% 67
2025
Q2 		$67.2M Buy
3,543,536
+695,233
+24% +$12.4M 0.48% 72
2025
Q1 		$51.3M Buy
+2,848,303
New +$47.2M 0.37% 108

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

Boston Trust Walden's AM Position: Q2 2026 in Review

Boston Trust Walden increased its Antero Midstream (AM) stake by 0.57% in Q2 2026, buying an estimated $427K and bringing the position to 3,451,218 shares worth $78.5M. The position accounts for 0.6% of the portfolio, ranked #52.

Boston Trust Walden first reported a position in AM in Q1 2025 and has held it in 6 quarters since. 531 funds tracked by Wall St. Rank hold AM as of Q2 2026.

  • Boston Trust Walden held 3,451,218 shares of Antero Midstream worth $78.5M as of Q2 2026.
  • Boston Trust Walden bought 19,667 Antero Midstream shares in Q2 2026, an estimated $427K.
  • Antero Midstream made up 0.6% of Boston Trust Walden's portfolio in Q2 2026, its #52 holding.
  • Boston Trust Walden first reported a position in Antero Midstream in Q1 2025 and has held it in 6 quarters since.
  • 531 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on Boston Trust Walden's 13F filing for Q2 2026, filed 24 Jul 2026.