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Disclosery

Quantbot Technologies LP: AMPL position timeline

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

Quantbot Technologies LP held 98,198 AMPL 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 98,198 shares
    Change vs previous 13F +98,198 shares

    0.03% of the 13F portfolio, value $751,215.

    13F-HR 0001512991-26-000004 filed by Quantbot Technologies LP
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -87,881 shares

    13F-HR 0001512991-26-000002 filed by Quantbot Technologies LP
    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.

  3. period ended2025-09-30
    13F 87,881 shares
    Change vs previous 13F -25,963 shares

    0.03% of the 13F portfolio, value $942,084.

    13F-HR 0001512991-25-000031 filed by Quantbot Technologies LP
    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 113,844 shares
    Change vs previous 13F +47,992 shares

    0.04% of the 13F portfolio, value $1,411,666.

    13F-HR 0001512991-25-000030 filed by Quantbot Technologies LP
    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 65,852 shares
    Change vs previous 13F +65,852 shares

    0.02% of the 13F portfolio, value $671,032.

    13F-HR 0001512991-25-000029 filed by Quantbot Technologies LP
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 0 shares
    Change vs previous 13F -24,390 shares

    13F-HR 0001512991-25-000027 filed by Quantbot Technologies LP
    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.

  7. period ended2024-09-30
    13F 24,390 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $218,778.

    13F-HR 0001512991-24-000006 filed by Quantbot Technologies LP
    Filed (acceptance time not in the bulk data set), ingested

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