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Second Line Capital’s MPLX MPLX Stock Holding History

Second Line Capital’s Portfolio MPLX Stock Details MPLX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$228K Buy
4,055
+2
+0% +$112 0.04% 150
2026
Q1 		$228K Buy
4,053
+1
+0% +$57 0.04% 162
2025
Q4 		$216K Buy
+4,052
New +$211K 0.04% 155

Other funds holding MPLX

AA
ALPS Advisors Denver, Colorado $21.3B AUM 23.41% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Blackstone Inc
Blackstone Inc New York $32.9B AUM 23.66% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
TCA
Tortoise Capital Advisors Overland Park, Kansas $9.84B AUM 26.47% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return
KACA
Kayne Anderson Capital Advisors Los Angeles, California $5.1B AUM 17.16% 1-Year Est. Return
EIP
Energy Income Partners Westport, Connecticut $6.36B AUM 17.8% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

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

Second Line Capital increased its MPLX (MPLX) stake by 0.05% in Q2 2026, buying an estimated $112 and bringing the position to 4,055 shares worth $228K. The position accounts for 0.04% of the portfolio, ranked #150.

Second Line Capital first reported a position in MPLX in Q4 2025 and has held it in 3 quarters since. 638 funds tracked by Wall St. Rank hold MPLX as of Q2 2026.

  • Second Line Capital held 4,055 shares of MPLX worth $228K as of Q2 2026.
  • Second Line Capital bought 2 MPLX shares in Q2 2026, an estimated $112.
  • MPLX made up 0.04% of Second Line Capital's portfolio in Q2 2026, its #150 holding.
  • Second Line Capital first reported a position in MPLX in Q4 2025 and has held it in 3 quarters since.
  • 638 funds tracked by Wall St. Rank held MPLX as of Q2 2026.

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