TECTONIC ADVISORS LLC: MPLX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TECTONIC ADVISORS LLC on MPLX, newest first. How the timeline and the estimate are built.

TECTONIC ADVISORS LLC held 278,156 MPLX shares at 2026-06-30 per its 13F-HR filed 2026-07-15.

the latest 13F is the newest step

period ended2026-06-30
13F 278,156 shares
Change vs previous 13F +15,521 shares
0.75% of the 13F portfolio, value $15,668,521.
13F-HR 0001859918-26-000006 filed by TECTONIC ADVISORS LLC
Filed 2026-07-15 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 262,635 shares
Change vs previous 13F not available
0.79% of the 13F portfolio, value $14,988,575.
13F-HR 0001859918-26-000004 filed by TECTONIC ADVISORS LLC
Filed 2026-04-17 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
Acceptance time not in the bulk data set (spec §4.2).