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Palo Alto Investors LP: ALGN position timeline

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

Palo Alto Investors LP held 31,389 ALGN 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 31,389 shares
    Change vs previous 13F -10,131 shares

    0.73% of the 13F portfolio, value $5,294,069.

    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 41,520 shares
    Change vs previous 13F 0 shares

    1.09% of the 13F portfolio, value $7,117,774.

    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 41,520 shares
    Change vs previous 13F -4,215 shares

    0.9% of the 13F portfolio, value $6,483,348.

    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 45,735 shares
    Change vs previous 13F +7,963 shares

    1.06% of the 13F portfolio, value $5,726,937.

    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 37,772 shares
    Change vs previous 13F 0 shares

    1.52% of the 13F portfolio, value $7,151,373.

    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 37,772 shares
    Change vs previous 13F 0 shares

    1.14% of the 13F portfolio, value $6,000,460.

    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 37,772 shares
    Change vs previous 13F 0 shares

    1.22% of the 13F portfolio, value $7,875,840.

    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 37,772 shares
    Change vs previous 13F not available

    1.25% of the 13F portfolio, value $9,606,175.

    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).