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Disclosery

Seascape Capital Management: GLW position timeline

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

Seascape Capital Management held 3,481 GLW shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,481 shares
    Change vs previous 13F -18 shares

    0.21% of the 13F portfolio, value $889,000.

    13F-HR 0001418342-26-000006 filed by Seascape Capital Management
    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 3,499 shares
    Change vs previous 13F -391 shares

    0.14% of the 13F portfolio, value $476,000.

    13F-HR 0001418342-26-000004 filed by Seascape Capital Management
    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 3,890 shares
    Change vs previous 13F -823 shares

    0.1% of the 13F portfolio, value $341,000.

    13F-HR 0001418342-26-000002 filed by Seascape Capital Management
    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 4,713 shares
    Change vs previous 13F -8,059 shares

    0.11% of the 13F portfolio, value $387,000.

    13F-HR 0001418342-25-000010 filed by Seascape Capital Management
    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 12,772 shares
    Change vs previous 13F -7 shares

    0.21% of the 13F portfolio, value $672,000.

    13F-HR 0001418342-25-000006 filed by Seascape Capital Management
    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 12,779 shares
    Change vs previous 13F +183 shares

    0.2% of the 13F portfolio, value $585,000.

    13F-HR 0001418342-25-000004 filed by Seascape Capital Management
    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 12,596 shares
    Change vs previous 13F -731 shares

    0.21% of the 13F portfolio, value $599,000.

    13F-HR 0001418342-25-000002 filed by Seascape Capital Management
    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 13,327 shares
    Change vs previous 13F not available

    0.21% of the 13F portfolio, value $602,000.

    13F-HR 0001418342-24-000008 filed by Seascape Capital Management
    Filed (acceptance time not in the bulk data set), ingested

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