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Polymer Capital Management’s Antero Midstream AM Stock Holding History

Polymer Capital 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 		– Sell
-13,378
Closed -$305K – 627
2026
Q1 		$305K Buy
+13,378
New +$276K 0.03% 592
2025
Q4 		– Sell
-11,357
Closed -$221K – 753
2025
Q3 		$221K Buy
+11,357
New +$205K 0.02% 679

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Vanguard Portfolio Management
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Vanguard Capital Management
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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

Polymer Capital Management's AM Position: Q2 2026 in Review

Polymer Capital Management sold out of Antero Midstream (AM) in Q2 2026, closing a stake of 13,378 shares — an estimated $305K sold.

Polymer Capital Management first reported a position in AM in Q3 2025 and held it in 2 quarters. The position peaked at $305K in Q1 2026. 533 funds tracked by Wall St. Rank hold AM as of Q2 2026.

  • Polymer Capital Management reported no remaining Antero Midstream position as of Q2 2026 after selling out during the quarter.
  • Polymer Capital Management sold 13,378 Antero Midstream shares in Q2 2026, an estimated $305K.
  • Polymer Capital Management first reported a position in Antero Midstream in Q3 2025 and held it in 2 quarters.
  • Polymer Capital Management's Antero Midstream position peaked at $305K in Q1 2026.
  • 533 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on Polymer Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.