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Palo Alto Investors LP: ALDX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Palo Alto Investors LP on ALDX, newest first. How the timeline and the estimate are built.

Palo Alto Investors LP held 155,709 ALDX shares at 2026-06-30 per its 13F-HR/A filed 2026-08-19.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 155,709 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $331,660.

    13F-HR/A 0002073679-26-000102 filed by Palo Alto Investors LP
    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 155,709 shares
    Change vs previous 13F -69,756 shares

    0.04% of the 13F portfolio, value $263,148.

    13F-HR 0001306923-26-000004 filed by Palo Alto Investors LP
    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 225,465 shares
    Change vs previous 13F 0 shares

    0.16% of the 13F portfolio, value $1,167,909.

    13F-HR 0001306923-26-000002 filed by Palo Alto Investors LP
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 225,465 shares
    Change vs previous 13F 0 shares

    0.22% of the 13F portfolio, value $1,176,927.

    13F-HR 0001306923-25-000019 filed by Palo Alto Investors LP
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 225,465 shares
    Change vs previous 13F 0 shares

    0.18% of the 13F portfolio, value $863,531.

    13F-HR 0001306923-25-000016 filed by Palo Alto Investors LP
    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 225,465 shares
    Change vs previous 13F 0 shares

    0.25% of the 13F portfolio, value $1,296,424.

    13F-HR 0001306923-25-000014 filed by Palo Alto Investors LP
    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 225,465 shares
    Change vs previous 13F 0 shares

    0.17% of the 13F portfolio, value $1,125,070.

    13F-HR 0001306923-25-000010 filed by Palo Alto Investors LP
    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 225,465 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $1,215,256.

    13F-HR 0001306923-24-000012 filed by Palo Alto Investors LP
    Filed (acceptance time not in the bulk data set), ingested

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