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Disclosery

Proem Advisors LLC: DUOL position timeline

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

Proem Advisors LLC held 68,450 DUOL shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 68,450 shares
    Change vs previous 13F 0 shares

    1.62% of the 13F portfolio, value $7,873,119.

    13F-HR 0001172661-26-003237 filed by Proem 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 68,450 shares
    Change vs previous 13F +52,200 shares

    2.23% of the 13F portfolio, value $6,747,117.

    13F-HR 0001172661-26-001768 filed by Proem 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 16,250 shares
    Change vs previous 13F -750 shares

    0.97% of the 13F portfolio, value $2,851,875.

    13F-HR 0001172661-26-000468 filed by Proem 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 17,000 shares
    Change vs previous 13F +14,325 shares

    1.32% of the 13F portfolio, value $5,471,280.

    13F-HR 0001172661-25-004512 filed by Proem 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 2,675 shares
    Change vs previous 13F not available

    0.29% of the 13F portfolio, value $1,096,804.

    13F-HR 0001172661-25-003046 filed by Proem Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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