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Disclosery

RHUMBLINE ADVISERS: DUOL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RHUMBLINE ADVISERS on DUOL, newest first. How the timeline and the estimate are built.

RHUMBLINE ADVISERS held 100,987 DUOL shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 100,987 shares
    Change vs previous 13F -21,559 shares

    0.01% of the 13F portfolio, value $11,615,481.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    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 122,546 shares
    Change vs previous 13F +1,621 shares

    0.01% of the 13F portfolio, value $12,079,292.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    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 120,925 shares
    Change vs previous 13F -1,926 shares

    0.02% of the 13F portfolio, value $21,222,302.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    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 122,851 shares
    Change vs previous 13F -1,525 shares

    0.03% of the 13F portfolio, value $39,538,295.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    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 124,376 shares
    Change vs previous 13F +18,210 shares

    0.04% of the 13F portfolio, value $50,996,593.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    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/A 106,166 shares
    Change vs previous 13F -179 shares

    0.03% of the 13F portfolio, value $32,968,733.

    13F-HR/A 0001115418-25-000005 filed by RHUMBLINE ADVISERS
    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 106,345 shares
    Change vs previous 13F +1,403 shares

    0.03% of the 13F portfolio, value $34,480,175.

    13F-HR/A 0001115418-25-000006 filed by RHUMBLINE ADVISERS
    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 104,942 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $29,595,691.

    13F-HR 0001115418-24-000011 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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