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GREAT LAKES ADVISORS, LLC: PTGX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GREAT LAKES ADVISORS, LLC on PTGX, newest first. How the timeline and the estimate are built.

GREAT LAKES ADVISORS, LLC held 56,904 PTGX shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 56,904 shares
    Change vs previous 13F -14,139 shares

    0.05% of the 13F portfolio, value $6,975,292.

    13F-HR 0001078013-26-000004 filed by GREAT LAKES ADVISORS, LLC
    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 71,043 shares
    Change vs previous 13F -2,923 shares

    0.06% of the 13F portfolio, value $7,487,932.

    13F-HR 0001078013-26-000003 filed by GREAT LAKES ADVISORS, LLC
    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 73,966 shares
    Change vs previous 13F -15,205 shares

    0.05% of the 13F portfolio, value $6,460,190.

    13F-HR 0001078013-26-000002 filed by GREAT LAKES ADVISORS, LLC
    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 89,171 shares
    Change vs previous 13F -50,220 shares

    0.05% of the 13F portfolio, value $5,923,629.

    13F-HR 0001078013-25-000008 filed by GREAT LAKES ADVISORS, LLC
    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 139,391 shares
    Change vs previous 13F -12,927 shares

    0.06% of the 13F portfolio, value $7,704,140.

    13F-HR 0001078013-25-000005 filed by GREAT LAKES ADVISORS, LLC
    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 152,318 shares
    Change vs previous 13F +90,371 shares

    0.07% of the 13F portfolio, value $7,366,098.

    13F-HR 0001078013-25-000004 filed by GREAT LAKES ADVISORS, LLC
    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 61,947 shares
    Change vs previous 13F -7,678 shares

    0.02% of the 13F portfolio, value $2,391,155.

    13F-HR 0001078013-25-000002 filed by GREAT LAKES ADVISORS, LLC
    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 69,625 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $3,133,125.

    13F-HR 0001078013-24-000006 filed by GREAT LAKES ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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