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Joel Isaacson & Co., LLC: GLW position timeline

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

Joel Isaacson & Co., LLC held 21,151 GLW shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 21,151 shares
    Change vs previous 13F +177 shares

    0.16% of the 13F portfolio, value $5,402,721.

    13F-HR 0001599330-26-000003 filed by Joel Isaacson & Co., 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 20,974 shares
    Change vs previous 13F +456 shares

    0.09% of the 13F portfolio, value $2,851,773.

    13F-HR 0001599330-26-000002 filed by Joel Isaacson & Co., 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 20,518 shares
    Change vs previous 13F +102 shares

    0.06% of the 13F portfolio, value $1,796,565.

    13F-HR 0001599330-26-000001 filed by Joel Isaacson & Co., 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 20,416 shares
    Change vs previous 13F 0 shares

    0.06% of the 13F portfolio, value $1,674,729.

    13F-HR 0001599330-25-000005 filed by Joel Isaacson & Co., 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 20,416 shares
    Change vs previous 13F +146 shares

    0.04% of the 13F portfolio, value $1,073,681.

    13F-HR 0001085146-25-004047 filed by Joel Isaacson & Co., 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 20,270 shares
    Change vs previous 13F +825 shares

    0.04% of the 13F portfolio, value $927,963.

    13F-HR 0001085146-25-002335 filed by Joel Isaacson & Co., 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 19,445 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $924,029.

    13F-HR 0001085146-25-000531 filed by Joel Isaacson & Co., 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 19,445 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $877,944.

    13F-HR 0001085146-24-005095 filed by Joel Isaacson & Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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