Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$296M Buy
5,259,274
+25,762
+0.5% +$1.44M 0.04% 475
2026
Q1
$299M Sell
5,233,512
-71,234
-1% -$4.04M 0.04% 429
2025
Q4
$283M Buy
5,304,746
+38,283
+0.7% +$2M 0.05% 412
2025
Q3
$263M Sell
5,266,463
-1,542,786
-23% -$78.3M 0.04% 444
2025
Q2
$351M Buy
6,809,249
+869,016
+15% +$44.2M 0.06% 310
2025
Q1
$318M Buy
5,940,233
+215,906
+4% +$11.3M 0.06% 330
2024
Q4
$274M Buy
5,724,327
+104,335
+2% +$4.85M 0.05% 373
2024
Q3
$250M Sell
5,619,992
-120,304
-2% -$5.14M 0.05% 323
2024
Q2
$244M Sell
5,740,296
-649,693
-10% -$26.7M 0.06% 292
2024
Q1
$266M Buy
6,389,989
+648,977
+11% +$25.2M 0.07% 288
2023
Q4
$211M Sell
5,741,012
-128,424
-2% -$4.62M 0.06% 319
2023
Q3
$209M Buy
5,869,436
+639,199
+12% +$22.3M 0.07% 277
2023
Q2
$178M Sell
5,230,237
-402,537
-7% -$13.7M 0.06% 311
2023
Q1
$194M Buy
5,632,774
+347,268
+7% +$11.9M 0.07% 264
2022
Q4
$174M Sell
5,285,506
-938,460
-15% -$30.7M 0.06% 313
2022
Q3
$187M Buy
6,223,966
+425,425
+7% +$13.4M 0.08% 250
2022
Q2
$169M Buy
5,798,541
+529,595
+10% +$17M 0.07% 294
2022
Q1
$175M Buy
5,268,946
+430,063
+9% +$13.9M 0.06% 335
2021
Q4
$143M Sell
4,838,883
-13,213
-0.3% -$396K 0.04% 452
2021
Q3
$138M Sell
4,852,096
-241,654
-5% -$6.85M 0.04% 420
2021
Q2
$151M Sell
5,093,750
-702,210
-12% -$19.9M 0.05% 377
2021
Q1
$149M Sell
5,795,960
-1,782,838
-24% -$43.8M 0.05% 359
2020
Q4
$164M Sell
7,578,798
-1,189,740
-14% -$23.5M 0.06% 325
2020
Q3
$138M Sell
8,768,538
-1,755,449
-17% -$31.7M 0.05% 318
2020
Q2
$182M Sell
10,523,987
-824,859
-7% -$14.1M 0.08% 254
2020
Q1
$132M Buy
11,348,846
+2,130,708
+23% +$43.7M 0.06% 278
2019
Q4
$235M Sell
9,218,138
-3,227,083
-26% -$82.2M 0.08% 238
2019
Q3
$349M Buy
12,445,221
+1,895,408
+18% +$55.5M 0.13% 162
2019
Q2
$340M Buy
10,549,813
+78,614
+0.8% +$2.51M 0.13% 162
2019
Q1
$344M Buy
10,471,199
+827,547
+9% +$27.8M 0.14% 159
2018
Q4
$292M Buy
9,643,652
+1,733,287
+22% +$57.9M 0.13% 172
2018
Q3
$274M Buy
7,910,365
+2,061,815
+35% +$73.8M 0.11% 193
2018
Q2
$200M Sell
5,848,550
-1,779,370
-23% -$61.9M 0.09% 234
2018
Q1
$252M Buy
7,627,920
+3,141,784
+70% +$113M 0.11% 203
2017
Q4
$159M Sell
4,486,136
-641
-0% -$22.6K 0.07% 292
2017
Q3
$157M Sell
4,486,777
-904,027
-17% -$31.2M 0.07% 272
2017
Q2
$180M Sell
5,390,804
-1,349,002
-20% -$46.7M 0.09% 234
2017
Q1
$243M Sell
6,739,806
-338,784
-5% -$12.5M 0.13% 177
2016
Q4
$245M Buy
7,078,590
+2,948,111
+71% +$95.7M 0.14% 173
2016
Q3
$140M Buy
4,130,479
+1,313,635
+47% +$43.3M 0.08% 253
2016
Q2
$94.7M Sell
2,816,844
-89,633
-3% -$2.84M 0.06% 320
2016
Q1
$86.3M Sell
2,906,477
-9,346,190
-76% -$254M 0.06% 308
2015
Q4
$482M Buy
12,252,667
+11,954,698
+4,012% +$451M 0.31% 60
2015
Q3
$11.4M Sell
297,969
-779
-0.3% -$39.8K 0.01% 1273
2015
Q2
$21.3M Sell
298,748
-50,307
-14% -$3.72M 0.01% 945
2015
Q1
$25.6M Buy
349,055
+61,869
+22% +$4.7M 0.02% 822
2014
Q4
$21.1M Buy
+287,186
New +$18.3M 0.01% 956

Other funds holding MPLX

UBS Group's MPLX Position: Q2 2026 in Review

UBS Group increased its MPLX (MPLX) stake by 0.49% in Q2 2026, buying an estimated $1.44M and bringing the position to 5,259,274 shares worth $296M. The position accounts for 0.04% of the portfolio, ranked #475.

UBS Group first reported a position in MPLX in Q4 2014 and has held it in 47 quarters since. The position peaked at $482M in Q4 2015. 638 funds tracked by Wall St. Rank hold MPLX as of Q2 2026.

  • UBS Group held 5,259,274 shares of MPLX worth $296M as of Q2 2026.
  • UBS Group bought 25,762 MPLX shares in Q2 2026, an estimated $1.44M.
  • MPLX made up 0.04% of UBS Group's portfolio in Q2 2026, its #475 holding.
  • UBS Group first reported a position in MPLX in Q4 2014 and has held it in 47 quarters since.
  • UBS Group's MPLX position peaked at $482M in Q4 2015.
  • 638 funds tracked by Wall St. Rank held MPLX as of Q2 2026.

Based on UBS Group's 13F filing for Q2 2026, filed 13 Aug 2026.