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Disclosery

PICTON MAHONEY ASSET MANAGEMENT: GLW position timeline

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

PICTON MAHONEY ASSET MANAGEMENT held 86,130 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 86,130 shares
    Change vs previous 13F -11,734 shares

    0.2% of the 13F portfolio, value $22,000,192.

    13F-HR 0001539041-26-000020 filed by PICTON MAHONEY ASSET 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 97,864 shares
    Change vs previous 13F +38,778 shares

    0.14% of the 13F portfolio, value $13,306,568.

    13F-HR 0001539041-26-000013 filed by PICTON MAHONEY ASSET 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 59,086 shares
    Change vs previous 13F -42,409 shares

    0.06% of the 13F portfolio, value $5,173,570.

    13F-HR 0001539041-26-000005 filed by PICTON MAHONEY ASSET 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 101,495 shares
    Change vs previous 13F -2,968 shares

    0.11% of the 13F portfolio, value $8,326,000.

    13F-HR 0001539041-25-000062 filed by PICTON MAHONEY ASSET 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 104,463 shares
    Change vs previous 13F +100,220 shares

    0.08% of the 13F portfolio, value $5,494,000.

    13F-HR 0001539041-25-000036 filed by PICTON MAHONEY ASSET 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 4,243 shares
    Change vs previous 13F -75,410 shares

    0.01% of the 13F portfolio, value $194,000.

    13F-HR 0001539041-25-000015 filed by PICTON MAHONEY ASSET 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/A 79,653 shares
    Change vs previous 13F -1,415 shares

    0.14% of the 13F portfolio, value $3,785,000.

    13F-HR/A 0001539041-25-000006 filed by PICTON MAHONEY ASSET 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 81,068 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $3,660,000.

    13F-HR 0001539041-24-000012 filed by PICTON MAHONEY ASSET MANAGEMENT
    Filed (acceptance time not in the bulk data set), ingested

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