Skip to content
Disclosery

SailingStone Capital Partners LLC: MTRN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SailingStone Capital Partners LLC on MTRN, newest first. How the timeline and the estimate are built.

SailingStone Capital Partners LLC held 0 MTRN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 0 shares
    Change vs previous 13F -42,322 shares

    13F-HR 0001420506-26-001664 filed by SailingStone Capital Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 42,322 shares
    Change vs previous 13F 0 shares

    1.39% of the 13F portfolio, value $6,121,877.

    13F-HR 0001420506-26-001030 filed by SailingStone Capital Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 42,322 shares
    Change vs previous 13F -10,200 shares

    1.31% of the 13F portfolio, value $5,261,471.

    13F-HR 0001420506-26-000468 filed by SailingStone Capital Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 52,522 shares
    Change vs previous 13F 0 shares

    1.66% of the 13F portfolio, value $6,345,183.

    13F-HR 0001420506-25-003242 filed by SailingStone Capital Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 52,522 shares
    Change vs previous 13F not available

    1.1% of the 13F portfolio, value $4,168,671.

    13F-HR 0001420506-25-002011 filed by SailingStone Capital Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).