MPLX
MPLX Lp · Energy · Oil & Gas Midstream
Momentum inputs (comparable managers):
holder breadth -25.0% ·
share flow -0.1% ·
net new positions -20.0%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 73 | +2 | 84.75M | $4.77B | +3 | −1 |
| Q1 2026 | 72 | 0 | 86.10M | $4.91B | +4 | −4 |
| Q4 2025 | 71 | +1 | 84.21M | $4.49B | +1 | — |
| Q3 2025 | 6 | -2 | 29.86M | $1.49B | — | −2 |
| Q2 2025 | 5 | 0 | 2.82M | $145.29M | — | — |
| Q1 2025 | 3 | -1 | 1.10M | $58.66M | — | −1 |
| Q4 2024 | 4 | +1 | 1.26M | $60.50M | +1 | — |
| Q3 2024 | 3 | 0 | 610.71K | $27.15M | — | — |
| Q2 2024 | 3 | — | 628.51K | $26.77M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Goldman Sachs Group ✦ | 13.10M | — | $654.16M | 0.1% | n/c | 1 | SEC ↗ |
| 2 | Goldman Sachs Group ✦ | 13.10M | — | $654.16M | 0.1% | n/c | 1 | SEC ↗ |
| 3 | Goldman Sachs Group ✦ | 13.10M | — | $654.16M | 0.1% | n/c | 1 | SEC ↗ |
| 4 | Goldman Sachs Group ✦ | 13.10M | — | $654.16M | 0.1% | n/c | 1 | SEC ↗ |
| 5 | JPMorgan Chase ✦ | 9.32M | — | $465.36M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | JPMorgan Chase ✦ | 9.32M | — | $465.36M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | JPMorgan Chase ✦ | 9.32M | — | $465.36M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | JPMorgan Chase ✦ | 9.32M | — | $465.36M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | JPMorgan Chase ✦ | 9.32M | — | $465.36M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | JPMorgan Chase ✦ | 9.32M | — | $465.36M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | JPMorgan Chase ✦ | 9.32M | — | $465.36M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | JPMorgan Chase ✦ | 9.32M | — | $465.36M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | Morgan Stanley ✦ | 4.66M | — | $232.70M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | Morgan Stanley ✦ | 4.66M | — | $232.70M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | Morgan Stanley ✦ | 4.66M | — | $232.70M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Morgan Stanley ✦ | 4.66M | — | $232.70M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | Morgan Stanley ✦ | 4.66M | — | $232.70M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Morgan Stanley ✦ | 4.66M | — | $232.70M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Fidelity (FMR) ✦ | 1.67M | +17.0% | $83.20M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 583.59K | -0.3% | $29.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 583.59K | -0.3% | $29.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 583.59K | -0.3% | $29.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 583.59K | -0.3% | $29.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 583.59K | -0.3% | $29.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 583.59K | -0.3% | $29.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 26 | Appaloosa ✦ | 535.00K | -7.5% | $26.72M | 0.4% | ▼ Trim | 6 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Citadel Advisors | $11.15M | was 0.0% |
| Geode Capital Management | $852,851 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 642 holders, 198.60M shares, $10.91B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.