Position in MPLX
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$3,047,396
-$290,400 QoQ
Shares Held
54,099
-7.5% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#145
of 629 holders
Holding Since
Mar 2020
26 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, 2026MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC holds $53,624,103 across 11 Oil & Gas Midstream names. MPLX ranks #7 (5.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WMB |
Williams Companies, Inc.
|
241,059 | $17,920,326 | |
| 2 | KMI |
Kinder Morgan, Inc.
|
201,598 | $6,445,088 | |
| 3 | TRGP |
Targa Resources Corp.
|
22,166 | $5,943,591 | |
| 4 | OKE |
Oneok Inc /New/
|
64,920 | $5,644,144 | |
| 5 | DTM |
DT Midstream, Inc.
|
37,866 | $5,556,456 | |
| 6 | VNOM |
Viper Energy, Inc.
|
72,051 | $3,054,962 | |
| 7 | MPLX |
Mplx LP
This page
|
54,099 | $3,047,396 | |
| 8 | AM |
Antero Midstream Corp
|
123,404 | $2,807,441 |
All Filings in MPLX
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,047,396 | 54,099 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $3,337,796 | 58,486 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $3,132,712 | 58,698 | Shares | Sole | 2026-02-10 | |
| 2025-09-30 | $2,692,055 | 53,895 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $2,493,856 | 48,415 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $2,756,547 | 51,505 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $2,465,029 | 51,505 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $2,148,885 | 48,333 | Shares | Sole | 2024-11-06 | |
| 2024-06-30 | $1,812,928 | 42,567 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $1,767,920 | 42,539 | Shares | Sole | 2024-05-02 | |
| 2023-12-31 | $1,460,023 | 39,761 | Shares | Sole | 2024-01-26 | |
| 2023-09-30 | $1,067,277 | 30,005 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $1,013,923 | 29,874 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $968,630 | 28,117 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $933,969 | 28,440 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $865,308 | 28,834 | Shares | Sole | 2022-11-08 | |
| 2022-06-30 | $842,347 | 28,897 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $920,280 | 27,736 | Shares | Sole | 2022-05-02 | |
| 2021-12-31 | $794,136 | 26,838 | Shares | Sole | 2022-02-03 | |
| 2021-09-30 | $760,205 | 26,702 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $793,340 | 26,793 | Shares | Sole | 2021-08-06 | |
| 2021-03-31 | $674,299 | 26,309 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $568,572 | 26,262 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $413,363 | 26,262 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $454,394 | 26,296 | Shares | Sole | 2020-08-06 | |
| 2020-03-31 | $305,559 | 26,296 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||