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Disclosery

Charter Oak Advisors LP: GLW position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Charter Oak Advisors LP on GLW, newest first. How the timeline and the estimate are built.

Charter Oak Advisors LP held 0 GLW shares at 2026-03-31 per its 13F-HR filed 2026-05-14.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -139,924 shares

    13F-HR 0001420506-26-000997 filed by Charter Oak Advisors LP
    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 ended2025-12-31
    13F 139,924 shares
    Change vs previous 13F -139,924 shares

    10.3% of the 13F portfolio, value $12,251,745.

    13F-HR 0001420506-26-000356 filed by Charter Oak Advisors LP
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 279,848 shares
    Change vs previous 13F 0 shares

    12.84% of the 13F portfolio, value $22,955,931.

    13F-HR 0001420506-25-003177 filed by Charter Oak Advisors LP
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 279,848 shares
    Change vs previous 13F 0 shares

    9.05% of the 13F portfolio, value $14,717,207.

    13F-HR 0001420506-25-001900 filed by Charter Oak Advisors LP
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 279,848 shares
    Change vs previous 13F not available

    9.14% of the 13F portfolio, value $12,811,441.

    13F-HR 0001420506-25-001030 filed by Charter Oak Advisors LP
    Filed (acceptance time not in the bulk data set), ingested

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