Skip to content
Disclosery

Western Standard LLC: ATEC position timeline

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

Western Standard LLC held 0 ATEC shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 0 shares
    Change vs previous 13F -22,493 shares

    13F-HR 0001193125-26-342238 filed by Western Standard 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 22,493 shares
    Change vs previous 13F -1,232,881 shares

    0.13% of the 13F portfolio, value $244,724.

    13F-HR 0001193125-26-205384 filed by Western Standard 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 1,255,374 shares
    Change vs previous 13F 0 shares

    12.18% of the 13F portfolio, value $26,413,069.

    13F-HR 0001193125-26-034830 filed by Western Standard 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 1,255,374 shares
    Change vs previous 13F 0 shares

    9.76% of the 13F portfolio, value $18,253,138.

    13F-HR 0001193125-25-275716 filed by Western Standard 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 1,255,374 shares
    Change vs previous 13F +113,885 shares

    7.75% of the 13F portfolio, value $13,934,651.

    13F-HR 0000950123-25-008344 filed by Western Standard LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 1,141,489 shares
    Change vs previous 13F +415,116 shares

    6.81% of the 13F portfolio, value $11,574,698.

    13F-HR 0000950123-25-005752 filed by Western Standard LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 726,373 shares
    Change vs previous 13F not available

    4.44% of the 13F portfolio, value $6,668,104.

    13F-HR 0001104659-25-014155 filed by Western Standard LLC
    Filed (acceptance time not in the bulk data set), ingested

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