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ZACKS INVESTMENT MANAGEMENT: GLW position timeline

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

ZACKS INVESTMENT MANAGEMENT held 282,359 GLW shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 282,359 shares
    Change vs previous 13F -114,863 shares

    0.51% of the 13F portfolio, value $72,123,193.

    13F-HR 0001172661-26-003391 filed by ZACKS INVESTMENT MANAGEMENT
    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 397,222 shares
    Change vs previous 13F -34,591 shares

    0.43% of the 13F portfolio, value $54,010,196.

    13F-HR 0001172661-26-001904 filed by ZACKS INVESTMENT MANAGEMENT
    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 431,813 shares
    Change vs previous 13F +45,583 shares

    0.3% of the 13F portfolio, value $37,809,515.

    13F-HR 0001172661-26-000942 filed by ZACKS INVESTMENT MANAGEMENT
    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 386,230 shares
    Change vs previous 13F +98,778 shares

    0.25% of the 13F portfolio, value $31,682,469.

    13F-HR 0001172661-25-005127 filed by ZACKS INVESTMENT MANAGEMENT
    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 287,452 shares
    Change vs previous 13F -1,857 shares

    0.13% of the 13F portfolio, value $15,117,104.

    13F-HR 0001172661-25-003061 filed by ZACKS INVESTMENT MANAGEMENT
    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 289,309 shares
    Change vs previous 13F +182,188 shares

    0.12% of the 13F portfolio, value $13,244,572.

    13F-HR 0001172661-25-001873 filed by ZACKS INVESTMENT MANAGEMENT
    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 107,121 shares
    Change vs previous 13F +1,421 shares

    0.05% of the 13F portfolio, value $5,090,424.

    13F-HR 0001172661-25-000838 filed by ZACKS INVESTMENT MANAGEMENT
    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 105,700 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $4,772,357.

    13F-HR 0001172661-24-004993 filed by ZACKS INVESTMENT MANAGEMENT
    Filed (acceptance time not in the bulk data set), ingested

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