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
Q1 		$876M Sell
15,350,683
-354,802
-2% -$20.1M 3.42% 7
2025
Q4 		$838M Buy
15,705,485
+1,687,768
+12% +$88M 3.3% 8
2025
Q3 		$700M Sell
14,017,717
-2,925,721
-17% -$148M 2.81% 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 21.71% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
TCA
Tortoise Capital Advisors Overland Park, Kansas $9.6B AUM 19.53% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return
KACA
Kayne Anderson Capital Advisors Los Angeles, California $5.22B AUM 17.11% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
CCM
Chickasaw Capital Management Memphis, Tennessee $2.78B AUM 20.87% 1-Year Est. Return
EIP
Energy Income Partners Westport, Connecticut $6.22B AUM 18.97% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Blackstone Inc's MPLX Position: Q1 2026 in Review

Blackstone Inc reduced its MPLX (MPLX) stake by 2.3% in Q1 2026, selling an estimated $20.1M and leaving 15,350,683 shares worth $876M. The position accounts for 3.42% of the portfolio, ranked #7.

Blackstone Inc first reported a position in MPLX in Q4 2017 and has held it in 26 quarters since. The position peaked at $2.01B in Q2 2021. 644 funds tracked by Wall St. Rank hold MPLX as of Q1 2026.

  • Blackstone Inc held 15,350,683 shares of MPLX worth $876M as of Q1 2026.
  • Blackstone Inc sold 354,802 MPLX shares in Q1 2026, an estimated $20.1M.
  • MPLX made up 3.42% of Blackstone Inc's portfolio in Q1 2026, its #7 holding.
  • Blackstone Inc first reported a position in MPLX in Q4 2017 and has held it in 26 quarters since.
  • Blackstone Inc's MPLX position peaked at $2.01B in Q2 2021.
  • 644 funds tracked by Wall St. Rank held MPLX as of Q1 2026.

Based on Blackstone Inc's 13F filing for Q1 2026, filed 15 May 2026.