Institutional Ownership
Mplx LP
CUSIP 55336V100COM UNIT REP LTDMPLXQ1 2026
Institutional Holders
643
13F filers
Shares Held
202.70M
Aggregate institutional
Institutional Value
$11.14B
Q1 2026
Net New Holders
+18
74 new · 56 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions74
Increased213
Decreased172
Sold out56
Institutional Holders
643 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Alps Advisors Inc | 27.07M | $1.54B | +26.64M | Added |
| 2 | Invesco Ltd. | 18.27M | $1.04B | +78.7K | Added |
| 3 | Blackstone Inc. | 15.35M | $876.06M | +15.35M | New |
| 4 | Tortoise Capital Advisors, L.L.C. | 13.26M | $756.78M | −59.3K | Reduced |
| 5 | Goldman Sachs Group Inc | 12.51M | $713.81M | +40.6K | Added |
| 6 | Mirae Asset Global Etfs Holdings Ltd. | 7.32M | $417.71M | +410.9K | Added |
| 7 | Kayne Anderson Capital Advisors LP | 6.83M | $389.59M | −400.8K | Reduced |
| 8 | Ubs Group AG | 5.23M | $298.68M | −71.2K | Reduced |
| 9 | Energy Income Partners, LLC | 5.16M | $294.34M | −142.2K | Reduced |
| 10 | Morgan Stanley | 4.96M | $283.31M | −798.9K | Reduced |
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