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Disclosery

Benson Investment Management Company, Inc.: GLW position timeline

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

Benson Investment Management Company, Inc. held 0 GLW shares at 2025-12-31 per its 13F-HR filed 2026-01-27.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -90,676 shares

    13F-HR 0001172661-26-000313 filed by Benson Investment Management Company, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-09-30
    13F 90,676 shares
    Change vs previous 13F -11,555 shares

    2.54% of the 13F portfolio, value $7,438,152.

    13F-HR 0001172661-25-004245 filed by Benson Investment Management Company, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 102,231 shares
    Change vs previous 13F -71 shares

    2.04% of the 13F portfolio, value $5,376,328.

    13F-HR 0001172661-25-002714 filed by Benson Investment Management Company, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 102,302 shares
    Change vs previous 13F -10,745 shares

    2.04% of the 13F portfolio, value $4,683,386.

    13F-HR 0001172661-25-001473 filed by Benson Investment Management Company, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 113,047 shares
    Change vs previous 13F not available

    2.23% of the 13F portfolio, value $5,371,993.

    13F-HR 0001172661-25-000179 filed by Benson Investment Management Company, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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