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Disclosery

Calydon Capital: GLW position timeline

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

Calydon Capital held 4,181 GLW 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 4,181 shares
    Change vs previous 13F -1,406 shares

    0.16% of the 13F portfolio, value $1,067,989.

    13F-HR 0001104659-26-096633 filed by Calydon Capital
    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 5,587 shares
    Change vs previous 13F -84,506 shares

    0.12% of the 13F portfolio, value $759,683.

    13F-HR 0001104659-26-061985 filed by Calydon Capital
    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 90,093 shares
    Change vs previous 13F -31,937 shares

    1.33% of the 13F portfolio, value $7,888,543.

    13F-HR 0001104659-26-016164 filed by Calydon Capital
    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 122,030 shares
    Change vs previous 13F -27,968 shares

    1.6% of the 13F portfolio, value $10,010,118.

    13F-HR 0001104659-25-112136 filed by Calydon Capital
    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 149,998 shares
    Change vs previous 13F +7,582 shares

    0.77% of the 13F portfolio, value $7,888,345.

    13F-HR 0001104659-25-078447 filed by Calydon Capital
    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 142,416 shares
    Change vs previous 13F +2,839 shares

    1.21% of the 13F portfolio, value $6,519,788.

    13F-HR 0001104659-25-049113 filed by Calydon Capital
    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 139,577 shares
    Change vs previous 13F -802 shares

    1.3% of the 13F portfolio, value $6,632,713.

    13F-HR 0001104659-25-014337 filed by Calydon Capital
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 140,379 shares
    Change vs previous 13F not available

    1.04% of the 13F portfolio, value $6,337,731.

    13F-HR 0001104659-24-117374 filed by Calydon Capital
    Filed (acceptance time not in the bulk data set), ingested

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