Acadian Asset Management
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Acadian Asset Management’s MPLX MPLX Stock Holding History

Acadian Asset Management’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 		– Sell
-27,531
Closed -$1.57M – 2139
2026
Q1 		$1.57M Hold
27,531
– – ﹤0.01% 1028
2025
Q4 		$1.47M Sell
27,531
-14,101
-34% -$735K ﹤0.01% 1005
2025
Q3 		$2.08M Sell
41,632
-13,188
-24% -$669K ﹤0.01% 882
2025
Q2 		$2.82M Sell
54,820
-101,425
-65% -$5.15M 0.01% 737
2025
Q1 		$8.36M Sell
156,245
-26,613
-15% -$1.39M 0.02% 370
2024
Q4 		$8.75M Sell
182,858
-5,343
-3% -$249K 0.03% 389
2024
Q3 		$8.37M Buy
188,201
+25,579
+16% +$1.09M 0.03% 376
2024
Q2 		$6.92M Sell
162,622
-89,572
-36% -$3.69M 0.02% 425
2024
Q1 		$10.5M Buy
252,194
+111,826
+80% +$4.34M 0.04% 288
2023
Q4 		$5.15M Buy
140,368
+47,959
+52% +$1.72M 0.02% 447
2023
Q3 		$3.29M Buy
92,409
+84,383
+1,051% +$2.95M 0.01% 551
2023
Q2 		$272K Buy
+8,026
New +$274K ﹤0.01% 1203

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

Acadian Asset Management's MPLX Position: Q2 2026 in Review

Acadian Asset Management sold out of MPLX (MPLX) in Q2 2026, closing a stake of 27,531 shares — an estimated $1.57M sold.

Acadian Asset Management first reported a position in MPLX in Q2 2023 and held it in 12 quarters. The position peaked at $10.5M in Q1 2024. 640 funds tracked by Wall St. Rank hold MPLX as of Q2 2026.

  • Acadian Asset Management reported no remaining MPLX position as of Q2 2026 after selling out during the quarter.
  • Acadian Asset Management sold 27,531 MPLX shares in Q2 2026, an estimated $1.57M.
  • Acadian Asset Management first reported a position in MPLX in Q2 2023 and held it in 12 quarters.
  • Acadian Asset Management's MPLX position peaked at $10.5M in Q1 2024.
  • 640 funds tracked by Wall St. Rank held MPLX as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.