Blackstone Inc
MPLX icon

Blackstone Inc’s MPLX MPLX Stock Holding History

Blackstone Inc’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 		$730M Sell
12,956,943
-2,393,740
-16% -$134M 2.22% 14
2026
Q1 		$876M Sell
15,350,683
-354,802
-2% -$20.1M 3.39% 7
2025
Q4 		$838M Buy
15,705,485
+1,687,768
+12% +$88M 3.29% 8
2025
Q3 		$700M Sell
14,017,717
-2,925,721
-17% -$148M 2.8% 10
2025
Q2 		$873M Sell
16,943,438
-556,560
-3% -$28.3M 3.73% 5
2025
Q1 		$937M Sell
17,499,998
-1,744,969
-9% -$91.4M 3.89% 8
2024
Q4 		$921M Sell
19,244,967
-2,576,438
-12% -$120M 4.19% 8
2024
Q3 		$970M Sell
21,821,405
-1,318,339
-6% -$56.3M 4.23% 6
2024
Q2 		$986M Sell
23,139,744
-84,844
-0.4% -$3.49M 4.12% 7
2024
Q1 		$965M Sell
23,224,588
-188,844
-0.8% -$7.32M 3.9% 9
2023
Q4 		$860M Sell
23,413,432
-8,569,859
-27% -$308M 3.86% 9
2023
Q3 		$1.14B Sell
31,983,291
-12,985,616
-29% -$453M 4.77% 5
2023
Q2 		$1.53B Sell
44,968,907
-5,509,647
-11% -$188M 6.53% 4
2023
Q1 		$1.74B Sell
50,478,554
-37,974
-0.1% -$1.3M 7.12% 4
2022
Q4 		$1.66B Sell
50,516,528
-4,437,527
-8% -$145M 6.29% 4
2022
Q3 		$1.65B Sell
54,954,055
-2,620,193
-5% -$82.4M 6.09% 4
2022
Q2 		$1.68B Sell
57,574,248
-987,411
-2% -$31.6M 5.58% 4
2022
Q1 		$1.94B Sell
58,561,659
-7,566,090
-11% -$244M 4.93% 4
2021
Q4 		$1.96B Sell
66,127,749
-612,543
-0.9% -$18.4M 4.9% 3
2021
Q3 		$1.9B Sell
66,740,292
-996,054
-1% -$28.2M 4.24% 5
2021
Q2 		$2.01B Buy
67,736,346
+257,000
+0.4% +$7.27M 4.53% 4
2021
Q1 		$1.73B Sell
67,479,346
-440,197
-0.6% -$10.8M 3.45% 8
2020
Q4 		$1.47B Buy
67,919,543
+1,049,522
+2% +$20.7M 5.17% 4
2020
Q3 		$1.05B Buy
66,870,021
+14,806,703
+28% +$267M 4.08% 6
2020
Q2 		$900M Buy
52,063,318
+29,646,037
+132% +$506M 3.8% 6
2020
Q1 		$260M Buy
+22,417,281
New +$459M 1.89% 12
2018
Q1 		– Sell
-16,711,584
Closed -$593M – 71
2017
Q4 		$593M Buy
+16,711,584
New +$588M 2.41% 9

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
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
CCM
Chickasaw Capital Management Memphis, Tennessee $2.78B AUM 20.87% 1-Year Est. Return

Blackstone Inc's MPLX Position: Q2 2026 in Review

Blackstone Inc reduced its MPLX (MPLX) stake by 16% in Q2 2026, selling an estimated $134M and leaving 12,956,943 shares worth $730M. The position accounts for 2.22% of the portfolio, ranked #14.

Blackstone Inc first reported a position in MPLX in Q4 2017 and has held it in 27 quarters since. The position peaked at $2.01B in Q2 2021. 640 funds tracked by Wall St. Rank hold MPLX as of Q2 2026.

  • Blackstone Inc held 12,956,943 shares of MPLX worth $730M as of Q2 2026.
  • Blackstone Inc sold 2,393,740 MPLX shares in Q2 2026, an estimated $134M.
  • MPLX made up 2.22% of Blackstone Inc's portfolio in Q2 2026, its #14 holding.
  • Blackstone Inc first reported a position in MPLX in Q4 2017 and has held it in 27 quarters since.
  • Blackstone Inc's MPLX position peaked at $2.01B in Q2 2021.
  • 640 funds tracked by Wall St. Rank held MPLX as of Q2 2026.

Based on Blackstone Inc's 13F filing for Q2 2026, filed 14 Aug 2026.