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Disclosery

Northstar Group, Inc.: GLW position timeline

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

Northstar Group, Inc. held 6,617 GLW shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 6,617 shares
    Change vs previous 13F -929 shares

    0.22% of the 13F portfolio, value $1,690,285.

    13F-HR 0001631408-26-000003 filed by Northstar Group, Inc.
    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 7,546 shares
    Change vs previous 13F -60 shares

    0.15% of the 13F portfolio, value $1,026,085.

    13F-HR 0001631408-26-000002 filed by Northstar Group, Inc.
    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 7,606 shares
    Change vs previous 13F +1,450 shares

    0.09% of the 13F portfolio, value $666,017.

    13F-HR 0001631408-26-000001 filed by Northstar Group, Inc.
    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 6,156 shares
    Change vs previous 13F +100 shares

    0.07% of the 13F portfolio, value $505,010.

    13F-HR 0001631408-25-000002 filed by Northstar Group, Inc.
    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 6,056 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $318,507.

    13F-HR 0001085146-25-003976 filed by Northstar Group, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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