Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$4.67M Buy
82,931
+5,878
+8% +$328K 0.51% 11
2026
Q1
$4.4M Buy
77,053
+5,609
+8% +$318K 0.61% 18
2025
Q4
$3.81M Buy
71,444
+3,414
+5% +$178K 0.48% 27
2025
Q3
$3.4M Buy
68,030
+5,877
+9% +$298K 0.49% 17
2025
Q2
$3.2M Buy
62,153
+4,500
+8% +$229K 0.59% 13
2025
Q1
$3.09M Buy
+57,653
New +$3.02M 0.86% 44

Other funds holding MPLX

Castellan Group's MPLX Position: Q2 2026 in Review

Castellan Group increased its MPLX (MPLX) stake by 7.6% in Q2 2026, buying an estimated $328K and bringing the position to 82,931 shares worth $4.67M. The position accounts for 0.51% of the portfolio, ranked #11.

Castellan Group first reported a position in MPLX in Q1 2025 and has held it in 6 quarters since. 639 funds tracked by Wall St. Rank hold MPLX as of Q2 2026.

  • Castellan Group held 82,931 shares of MPLX worth $4.67M as of Q2 2026.
  • Castellan Group bought 5,878 MPLX shares in Q2 2026, an estimated $328K.
  • MPLX made up 0.51% of Castellan Group's portfolio in Q2 2026, its #11 holding.
  • Castellan Group first reported a position in MPLX in Q1 2025 and has held it in 6 quarters since.
  • 639 funds tracked by Wall St. Rank held MPLX as of Q2 2026.

Based on Castellan Group's 13F filing for Q2 2026, filed 23 Jul 2026.