NSIM
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North Star Investment Management’s Antero Midstream AM Stock Holding History

North Star Investment Management’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 		$2.41K Hold
106
– – ﹤0.01% 1392
2026
Q1 		$2.42K Hold
106
– – ﹤0.01% 1377
2025
Q4 		$1.89K Buy
+106
New +$1.91K ﹤0.01% 1338

Other funds holding AM

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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 $3.38T AUM 44.17% 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

North Star Investment Management's AM Position: Q2 2026 in Review

North Star Investment Management held its Antero Midstream (AM) position steady in Q2 2026 at 106 shares worth $2.41K. The position accounts for ﹤0.01% of the portfolio, ranked #1392.

North Star Investment Management first reported a position in AM in Q4 2025 and has held it in 3 quarters since. The position peaked at $2.42K in Q1 2026. 534 funds tracked by Wall St. Rank hold AM as of Q2 2026.

  • North Star Investment Management held 106 shares of Antero Midstream worth $2.41K as of Q2 2026.
  • North Star Investment Management left its Antero Midstream share count unchanged in Q2 2026.
  • Antero Midstream made up ﹤0.01% of North Star Investment Management's portfolio in Q2 2026, its #1392 holding.
  • North Star Investment Management first reported a position in Antero Midstream in Q4 2025 and has held it in 3 quarters since.
  • North Star Investment Management's Antero Midstream position peaked at $2.42K in Q1 2026.
  • 534 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on North Star Investment Management's 13F filing for Q2 2026, filed 28 Jul 2026.