Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$441K Hold
7,829
7.31% 4
2026
Q1
$447K Sell
7,829
-20
-0.3% -$1.13K 7.47% 7
2025
Q4
$419K Buy
7,849
+181
+2% +$9.44K 7.34% 4
2025
Q3
$383K Hold
7,668
5.32% 6
2025
Q2
$395K Hold
7,668
6.04% 4
2025
Q1
$410K Sell
7,668
-65
-0.8% -$3.4K 7.13% 4
2024
Q4
$370K Hold
7,733
5.89% 8
2024
Q3
$344K Hold
7,733
5.57% 8
2024
Q2
$329K Hold
7,733
6.21% 8
2024
Q1
$321K Buy
7,733
+325
+4% +$12.6K 5.79% 10
2023
Q4
$272K Hold
7,408
5.75% 10
2023
Q3
$263K Hold
7,408
6.83% 6
2023
Q2
$251K Hold
7,408
6.67% 9
2023
Q1
$255K Buy
+7,408
New +$254K 6.61% 8

Other funds holding MPLX

Belfer Management's MPLX Position: Q2 2026 in Review

Belfer Management held its MPLX (MPLX) position steady in Q2 2026 at 7,829 shares worth $441K. The position accounts for 7.31% of the portfolio, ranked #4.

Belfer Management first reported a position in MPLX in Q1 2023 and has held it in 14 quarters since. The position peaked at $447K in Q1 2026. 637 funds tracked by Wall St. Rank hold MPLX as of Q2 2026.

  • Belfer Management held 7,829 shares of MPLX worth $441K as of Q2 2026.
  • Belfer Management left its MPLX share count unchanged in Q2 2026.
  • MPLX made up 7.31% of Belfer Management's portfolio in Q2 2026, its #4 holding.
  • Belfer Management first reported a position in MPLX in Q1 2023 and has held it in 14 quarters since.
  • Belfer Management's MPLX position peaked at $447K in Q1 2026.
  • 637 funds tracked by Wall St. Rank held MPLX as of Q2 2026.

Based on Belfer Management's 13F filing for Q2 2026, filed 7 Aug 2026.