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Palo Alto Investors LP: ALKS position timeline

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

Palo Alto Investors LP held 242,560 ALKS 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 242,560 shares
    Change vs previous 13F 0 shares

    1.76% of the 13F portfolio, value $12,708,931.

    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 242,560 shares
    Change vs previous 13F 0 shares

    1.31% of the 13F portfolio, value $8,576,922.

    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 242,560 shares
    Change vs previous 13F +58,622 shares

    0.94% of the 13F portfolio, value $6,786,829.

    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 183,938 shares
    Change vs previous 13F -37,083 shares

    1.02% of the 13F portfolio, value $5,518,140.

    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 221,021 shares
    Change vs previous 13F -492 shares

    1.35% of the 13F portfolio, value $6,323,411.

    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 221,513 shares
    Change vs previous 13F -67,795 shares

    1.39% of the 13F portfolio, value $7,314,359.

    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 289,308 shares
    Change vs previous 13F -95,348 shares

    1.29% of the 13F portfolio, value $8,320,498.

    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 384,656 shares
    Change vs previous 13F not available

    1.4% of the 13F portfolio, value $10,766,521.

    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).