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Disclosery

Whale Rock Capital Management LLC: DUOL position timeline

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

Whale Rock Capital Management LLC held 471,764 DUOL shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 471,764 shares
    Change vs previous 13F 0 shares

    0.44% of the 13F portfolio, value $54,262,295.

    13F-HR 0001172661-26-003733 filed by Whale Rock Capital Management 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 471,764 shares
    Change vs previous 13F -404,882 shares

    0.6% of the 13F portfolio, value $46,501,777.

    13F-HR 0001172661-26-002159 filed by Whale Rock Capital Management 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 876,646 shares
    Change vs previous 13F +8,477 shares

    1.97% of the 13F portfolio, value $153,851,373.

    13F-HR 0001172661-26-001153 filed by Whale Rock Capital Management 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 868,169 shares
    Change vs previous 13F +379,390 shares

    3.29% of the 13F portfolio, value $279,411,511.

    13F-HR 0001172661-25-005025 filed by Whale Rock Capital Management 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 488,779 shares
    Change vs previous 13F -418,270 shares

    2.78% of the 13F portfolio, value $200,409,166.

    13F-HR 0001172661-25-003481 filed by Whale Rock Capital Management 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 907,049 shares
    Change vs previous 13F -272,706 shares

    4.89% of the 13F portfolio, value $281,674,996.

    13F-HR 0001172661-25-002342 filed by Whale Rock Capital Management 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 1,179,755 shares
    Change vs previous 13F -189,027 shares

    4.53% of the 13F portfolio, value $382,511,964.

    13F-HR 0001172661-25-001117 filed by Whale Rock Capital Management 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 1,368,782 shares
    Change vs previous 13F not available

    5.41% of the 13F portfolio, value $386,023,900.

    13F-HR 0001172661-24-005177 filed by Whale Rock Capital Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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