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Disclosery

Toronado Partners, LLC: AMPL position timeline

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

Toronado Partners, LLC held 366,751 AMPL shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 366,751 shares
    Change vs previous 13F +47,928 shares

    7.89% of the 13F portfolio, value $2,805,645.

    13F-HR 0001420506-26-001575 filed by Toronado Partners, 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 318,823 shares
    Change vs previous 13F -456,750 shares

    4.1% of the 13F portfolio, value $2,174,373.

    13F-HR 0001420506-26-000971 filed by Toronado Partners, 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 775,573 shares
    Change vs previous 13F -194,771 shares

    8.58% of the 13F portfolio, value $8,981,135.

    13F-HR 0001420506-26-000319 filed by Toronado Partners, 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 970,344 shares
    Change vs previous 13F +681,856 shares

    6.9% of the 13F portfolio, value $10,402,088.

    13F-HR 0001420506-25-003183 filed by Toronado Partners, 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 288,488 shares
    Change vs previous 13F not available

    2.54% of the 13F portfolio, value $3,577,251.

    13F-HR 0001420506-25-001899 filed by Toronado Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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