Position in MPLX
as of Mar 31, 2026
· filed Apr 23, 2026
Position Value
$4,397,414
+$584,448 QoQ
Shares Held
77,053
+7.9% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
4.81%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in MPLX Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Midstream
Energy · as of Mar 31, 2026Castellan Group holds $8,240,568 across 2 Oil & Gas Midstream names. MPLX ranks #1 (53.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MPLX |
Mplx LP
This page
|
77,053 | $4,397,414 | |
| 2 | HESM |
Hess Midstream LP
|
98,872 | $3,843,154 |
All Filings in MPLX
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5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,397,414 | 77,053 | Shares | Sole | 2026-04-23 | |
| 2025-12-31 | $3,812,966 | 71,444 | Shares | Sole | 2026-01-23 | |
| 2025-09-30 | $3,398,098 | 68,030 | Shares | Sole | 2025-10-23 | |
| 2025-06-30 | $3,201,501 | 62,153 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $3,085,588 | 57,653 | Shares | Sole | 2025-05-08 | |
| No filing history on record for this holder in this stock. | ||||||