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Palo Alto Investors LP: ANAB position timeline

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

Palo Alto Investors LP held 603,489 ANAB 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 603,489 shares
    Change vs previous 13F -34,672 shares

    5.63% of the 13F portfolio, value $40,735,508.

    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 638,161 shares
    Change vs previous 13F -51,871 shares

    5.41% of the 13F portfolio, value $35,392,409.

    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 690,032 shares
    Change vs previous 13F +16,512 shares

    4.66% of the 13F portfolio, value $33,452,751.

    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 673,520 shares
    Change vs previous 13F -139,301 shares

    3.82% of the 13F portfolio, value $20,623,182.

    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 812,821 shares
    Change vs previous 13F -207,892 shares

    3.84% of the 13F portfolio, value $18,044,626.

    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 1,020,713 shares
    Change vs previous 13F +176,742 shares

    3.61% of the 13F portfolio, value $18,975,055.

    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 843,971 shares
    Change vs previous 13F 0 shares

    1.73% of the 13F portfolio, value $11,174,176.

    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 843,971 shares
    Change vs previous 13F not available

    3.67% of the 13F portfolio, value $28,273,029.

    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).