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Disclosery

Baldwin Investment Management, LLC: GLW position timeline

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

Baldwin Investment Management, LLC held 3,220 GLW shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,220 shares
    Change vs previous 13F -1,640 shares

    0.08% of the 13F portfolio, value $822,485.

    13F-HR 0001346378-26-000003 filed by Baldwin Investment Management, 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 4,860 shares
    Change vs previous 13F -2,340 shares

    0.08% of the 13F portfolio, value $660,814.

    13F-HR 0001346378-26-000002 filed by Baldwin Investment Management, 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 7,200 shares
    Change vs previous 13F -475 shares

    0.07% of the 13F portfolio, value $630,432.

    13F-HR 0001346378-26-000001 filed by Baldwin Investment Management, 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 7,675 shares
    Change vs previous 13F -975 shares

    0.07% of the 13F portfolio, value $629,580.

    13F-HR 0001346378-25-000009 filed by Baldwin Investment Management, 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 8,650 shares
    Change vs previous 13F +2,225 shares

    0.05% of the 13F portfolio, value $454,904.

    13F-HR 0001346378-25-000004 filed by Baldwin Investment Management, 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 6,425 shares
    Change vs previous 13F +1,425 shares

    0.04% of the 13F portfolio, value $294,137.

    13F-HR 0001346378-25-000002 filed by Baldwin Investment Management, 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 5,000 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $237,600.

    13F-HR 0001346378-25-000001 filed by Baldwin Investment Management, LLC
    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 5,000 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $225,750.

    13F-HR 0001346378-24-000009 filed by Baldwin Investment Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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