// company-profile
Mplx Lp
MPLXExchangeNYSESectorPipe Lines (No Natural Gas)Filings184Insiders17
// api This Mplx Lp insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Mplx Lp insiders bought $0 across 14 transactions with no open-market sales.
- Most active insider: SURMA JOHN P with 2 transactions totaling $0.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Mplx Lp as of 2026-03-31
Total reported AUM
$11.11B
QoQ change
+31.2%
Reporting period
2026-03-31
#1
ALPS ADVISORS INC
CIK 1376113
$1.54B
27.1M shares
#2
Invesco Ltd.
CIK 914208
$1.03B
18.0M shares
#3
Blackstone Inc.
CIK 1393818
$876.1M
15.4M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 15, 2026 | SURMA JOHN P | MPLX | Award | 1,656.317 | $0.00 | $0K |
| May 15, 2026 | STICE J MICHAEL | MPLX | Award | 1,098.213 | $0.00 | $0K |
| May 15, 2026 | Peiffer Garry L. | MPLX | Award | 1,303.501 | $0.00 | $0K |
| May 15, 2026 | SEMPLE FRANK M | MPLX | Award | 1,194.074 | $0.00 | $0K |
| May 15, 2026 | Breves Christine S | MPLX | Award | 276.829 | $0.00 | $0K |
45 more transactions hidden
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