Position in MPLX
as of Jun 30, 2026
· filed Jul 15, 2026
Position Value
$51,260
-$673 QoQ
Shares Held
910
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#569
of 629 holders
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MPLX Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Midstream
Energy · as of Jun 30, 2026GROESBECK INVESTMENT MANAGEMENT CORP /NJ/ holds $158,713 across 3 Oil & Gas Midstream names. MPLX ranks #3 (32.3% of the industry book) .
All Filings in MPLX
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22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $51,260 | 910 | Shares | Sole | 2026-07-15 | |
| 2026-03-31 | $51,933 | 910 | Shares | Sole | 2026-04-22 | |
| 2025-12-31 | $48,566 | 910 | Shares | Sole | 2026-01-21 | |
| 2025-03-31 | $899,136 | 16,800 | Shares | Sole | 2025-04-29 | |
| 2024-12-31 | $804,048 | 16,800 | Shares | Sole | 2025-01-27 | |
| 2024-03-31 | $948,897 | 22,832 | Shares | Sole | 2024-04-29 | |
| 2023-12-31 | $254,910 | 6,942 | Shares | Sole | 2024-01-31 | |
| 2023-09-30 | $586,904 | 16,500 | Shares | Sole | 2023-10-25 | |
| 2023-06-30 | $560,009 | 16,500 | Shares | Sole | 2023-07-26 | |
| 2023-03-31 | $678,251 | 19,688 | Shares | Sole | 2023-04-26 | |
| 2022-12-31 | $646,553 | 19,688 | Shares | Sole | 2023-02-01 | |
| 2022-09-30 | $630,029 | 20,994 | Shares | Sole | 2022-10-27 | |
| 2022-06-30 | $611,974 | 20,994 | Shares | Sole | 2022-08-01 | |
| 2022-03-31 | $1,223,810 | 36,884 | Shares | Sole | 2022-05-03 | |
| 2021-12-31 | $621,212 | 20,994 | Shares | Sole | 2022-02-01 | |
| 2021-09-30 | $1,162,201 | 40,822 | Shares | Sole | 2021-10-27 | |
| 2021-06-30 | $759,348 | 25,645 | Shares | Sole | 2021-07-30 | |
| 2021-03-31 | $657,281 | 25,645 | Shares | Sole | 2021-05-05 | |
| 2020-12-31 | $395,718 | 18,278 | Shares | Sole | 2021-02-10 | |
| 2020-09-30 | $791,233 | 50,269 | Shares | Sole | 2020-10-30 | |
| 2020-06-30 | $949,258 | 54,934 | Shares | Defined | 2020-07-06 | |
| 2020-03-31 | $595,187 | 51,221 | Shares | Sole | 2020-06-02 | |
| No filing history on record for this holder in this stock. | ||||||