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PRINCETON CAPITAL MANAGEMENT LLC: GLW position timeline

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

PRINCETON CAPITAL MANAGEMENT LLC held 27,298 GLW shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 27,298 shares
    Change vs previous 13F -6 shares

    1.57% of the 13F portfolio, value $6,972,728.

    13F-HR 0001167026-26-000006 filed by PRINCETON CAPITAL 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 27,304 shares
    Change vs previous 13F -583 shares

    1.01% of the 13F portfolio, value $3,712,525.

    13F-HR 0001167026-26-000004 filed by PRINCETON CAPITAL 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 27,887 shares
    Change vs previous 13F 0 shares

    0.63% of the 13F portfolio, value $2,441,786.

    13F-HR 0001167026-26-000002 filed by PRINCETON CAPITAL 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 27,887 shares
    Change vs previous 13F -781 shares

    0.61% of the 13F portfolio, value $2,287,571.

    13F-HR 0001167026-25-000010 filed by PRINCETON CAPITAL 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 28,668 shares
    Change vs previous 13F -3,497 shares

    0.45% of the 13F portfolio, value $1,507,650.

    13F-HR 0001167026-25-000007 filed by PRINCETON CAPITAL 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 32,165 shares
    Change vs previous 13F 0 shares

    0.52% of the 13F portfolio, value $1,472,514.

    13F-HR 0001167026-25-000004 filed by PRINCETON CAPITAL 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 32,165 shares
    Change vs previous 13F -5,601 shares

    0.47% of the 13F portfolio, value $1,528,481.

    13F-HR 0001167026-25-000002 filed by PRINCETON CAPITAL 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 37,766 shares
    Change vs previous 13F not available

    0.54% of the 13F portfolio, value $1,705,135.

    13F-HR 0001167026-24-000008 filed by PRINCETON CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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