PCM
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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
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

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

Polymer Capital Management's AM Position: Q1 2026 in Review

Polymer Capital Management opened a new position in Antero Midstream (AM) in Q1 2026: 13,378 shares worth $305K. The stake represents 0.03% of the portfolio and ranks #592 among its holdings. This is a return to the name: Polymer Capital Management previously reported a position in AM as recently as Q3 2025.

Polymer Capital Management first reported a position in AM in Q3 2025 and has held it in 2 quarters since. 510 funds tracked by Wall St. Rank hold AM as of Q1 2026.

  • Polymer Capital Management held 13,378 shares of Antero Midstream worth $305K as of Q1 2026.
  • Antero Midstream was a new Polymer Capital Management position in Q1 2026.
  • Antero Midstream made up 0.03% of Polymer Capital Management's portfolio in Q1 2026, its #592 holding.
  • Polymer Capital Management first reported a position in Antero Midstream in Q3 2025 and has held it in 2 quarters since.
  • 510 funds tracked by Wall St. Rank held Antero Midstream as of Q1 2026.

Based on Polymer Capital Management's 13F filing for Q1 2026, filed 14 May 2026.