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Disclosery

Spyglass Capital Management LLC: DUOL position timeline

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

Spyglass Capital Management LLC held 0 DUOL shares at 2026-03-31 per its 13F-HR/A filed 2026-05-18.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F/A 0 shares
    Change vs previous 13F -286,873 shares

    13F-HR/A 0001172661-26-002427 filed by Spyglass Capital Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 286,873 shares
    Change vs previous 13F +18,147 shares

    2.52% of the 13F portfolio, value $50,346,212.

    13F-HR 0001172661-26-000853 filed by Spyglass 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 ended2025-09-30
    13F 268,726 shares
    Change vs previous 13F +186,777 shares

    4.61% of the 13F portfolio, value $86,486,776.

    13F-HR 0001172661-25-004841 filed by Spyglass 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 ended2025-06-30
    13F 81,949 shares
    Change vs previous 13F +81,949 shares

    1.98% of the 13F portfolio, value $33,600,729.

    13F-HR 0001172661-25-003124 filed by Spyglass 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 ended2025-03-31
    13F 0 shares
    Change vs previous 13F -111,173 shares

    13F-HR 0001172661-25-002179 filed by Spyglass Capital Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  6. period ended2024-12-31
    13F 111,173 shares
    Change vs previous 13F -25,386 shares

    2.03% of the 13F portfolio, value $36,045,622.

    13F-HR 0001172661-25-001035 filed by Spyglass 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 ended2024-09-30
    13F 136,559 shares
    Change vs previous 13F not available

    2.53% of the 13F portfolio, value $38,512,369.

    13F-HR 0001172661-24-004790 filed by Spyglass Capital Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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