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GREAT LAKES ADVISORS, LLC: TNK position timeline

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

GREAT LAKES ADVISORS, LLC held 53,019 TNK 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 53,019 shares
    Change vs previous 13F -5,197 shares

    0.03% of the 13F portfolio, value $3,439,342.

    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 58,216 shares
    Change vs previous 13F +744 shares

    0.04% of the 13F portfolio, value $4,268,397.

    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 57,472 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $3,070,154.

    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 57,472 shares
    Change vs previous 13F -6,215 shares

    0.02% of the 13F portfolio, value $2,905,209.

    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 63,687 shares
    Change vs previous 13F +5,249 shares

    0.02% of the 13F portfolio, value $2,657,022.

    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 58,438 shares
    Change vs previous 13F -10,413 shares

    0.02% of the 13F portfolio, value $2,236,423.

    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 68,851 shares
    Change vs previous 13F +15,477 shares

    0.02% of the 13F portfolio, value $2,739,581.

    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 53,374 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $3,109,036.

    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).