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Second Line Capital’s Antero Midstream AM Stock Holding History

Second Line Capital’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 		$350K Sell
15,380
-295
-2% -$6.41K 0.07% 105
2026
Q1 		$343K Buy
15,675
+295
+2% +$6.09K 0.06% 115
2025
Q4 		$274K Hold
15,380
– – 0.06% 118
2025
Q3 		$299K Hold
15,380
– – 0.06% 114
2025
Q2 		$291K Hold
15,380
– – 0.07% 107
2025
Q1 		$277K Hold
15,380
– – 0.07% 104
2024
Q4 		$232K Hold
15,380
– – 0.06% 110
2024
Q3 		$231K Hold
15,380
– – 0.06% 117
2024
Q2 		$227K Hold
15,380
– – 0.07% 98
2024
Q1 		$216K Hold
15,380
– – 0.07% 104
2023
Q4 		$193K Buy
+15,380
New +$194K 0.08% 99

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

Second Line Capital's AM Position: Q2 2026 in Review

Second Line Capital reduced its Antero Midstream (AM) stake by 1.9% in Q2 2026, selling an estimated $6.41K and leaving 15,380 shares worth $350K. The position accounts for 0.07% of the portfolio, ranked #105.

Second Line Capital first reported a position in AM in Q4 2023 and has held it in 11 quarters since. 532 funds tracked by Wall St. Rank hold AM as of Q2 2026.

  • Second Line Capital held 15,380 shares of Antero Midstream worth $350K as of Q2 2026.
  • Second Line Capital sold 295 Antero Midstream shares in Q2 2026, an estimated $6.41K.
  • Antero Midstream made up 0.07% of Second Line Capital's portfolio in Q2 2026, its #105 holding.
  • Second Line Capital first reported a position in Antero Midstream in Q4 2023 and has held it in 11 quarters since.
  • 532 funds tracked by Wall St. Rank held Antero Midstream as of Q2 2026.

Based on Second Line Capital's 13F filing for Q2 2026, filed 12 Aug 2026.