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Disclosery

Atlatl Advisers LLC: GLW position timeline

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

Atlatl Advisers LLC held 23,349 GLW shares at 2026-06-30 per its 13F-HR filed 2026-07-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 23,349 shares
    Change vs previous 13F +23,349 shares

    1.42% of the 13F portfolio, value $5,964,035.

    13F-HR 0002023168-26-000005 filed by Atlatl Advisers 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 0 shares
    Change vs previous 13F -34,706 shares

    13F-HR 0002023168-26-000003 filed by Atlatl Advisers 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.

  3. period ended2025-12-31
    13F 34,706 shares
    Change vs previous 13F +8,600 shares

    1.17% of the 13F portfolio, value $3,038,857.

    13F-HR 0002023168-26-000002 filed by Atlatl Advisers 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 26,106 shares
    Change vs previous 13F not available

    0.85% of the 13F portfolio, value $2,141,475.

    13F-HR 0002023168-25-000007 filed by Atlatl Advisers LLC
    Filed (acceptance time not in the bulk data set), ingested

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