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Disclosery

CANADA LIFE ASSURANCE Co: GLW position timeline

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

CANADA LIFE ASSURANCE Co held 715,294 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 715,294 shares
    Change vs previous 13F +3,115 shares

    0.29% of the 13F portfolio, value $182,407,000.

    13F-HR 0001046192-26-000012 filed by CANADA LIFE ASSURANCE Co
    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 712,179 shares
    Change vs previous 13F -3,724 shares

    0.17% of the 13F portfolio, value $97,094,000.

    13F-HR 0001046192-26-000009 filed by CANADA LIFE ASSURANCE Co
    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 715,903 shares
    Change vs previous 13F -124,067 shares

    0.11% of the 13F portfolio, value $62,712,000.

    13F-HR 0001046192-26-000002 filed by CANADA LIFE ASSURANCE Co
    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 839,970 shares
    Change vs previous 13F +150,850 shares

    0.1% of the 13F portfolio, value $67,420,000.

    13F-HR 0001046192-25-000019 filed by CANADA LIFE ASSURANCE Co
    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 689,120 shares
    Change vs previous 13F +58,269 shares

    0.06% of the 13F portfolio, value $36,293,000.

    13F-HR 0001046192-25-000013 filed by CANADA LIFE ASSURANCE Co
    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 630,851 shares
    Change vs previous 13F +2,406 shares

    0.05% of the 13F portfolio, value $28,930,000.

    13F-HR 0001046192-25-000007 filed by CANADA LIFE ASSURANCE Co
    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 628,445 shares
    Change vs previous 13F -80,495 shares

    0.05% of the 13F portfolio, value $29,848,000.

    13F-HR 0001046192-25-000002 filed by CANADA LIFE ASSURANCE Co
    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 708,940 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $32,025,000.

    13F-HR 0001046192-24-000018 filed by CANADA LIFE ASSURANCE Co
    Filed (acceptance time not in the bulk data set), ingested

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