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Disclosery

S.A. Mason LLC: SNDK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of S.A. Mason LLC on SNDK, newest first. How the timeline and the estimate are built.

S.A. Mason LLC held 2,347 SNDK shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,347 shares
    Change vs previous 13F -4 shares

    1.64% of the 13F portfolio, value $5,336,444.

    13F-HR 0001800911-26-000003 filed by S.A. Mason LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 2,351 shares
    Change vs previous 13F +104 shares

    0.56% of the 13F portfolio, value $1,493,684.

    13F-HR 0001800911-26-000002 filed by S.A. Mason 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 2,247 shares
    Change vs previous 13F 0 shares

    0.21% of the 13F portfolio, value $533,393.

    13F-HR 0001800911-26-000001 filed by S.A. Mason 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 2,247 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $252,113.

    13F-HR 0001800911-25-000005 filed by S.A. Mason 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 2,247 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $101,901.

    13F-HR 0001800911-25-000003 filed by S.A. Mason LLC
    Filed (acceptance time not in the bulk data set), ingested

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