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Palo Alto Investors LP: CMPX position timeline

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

Palo Alto Investors LP held 5,831,813 CMPX 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 5,831,813 shares
    Change vs previous 13F +4,317,309 shares

    1.76% of the 13F portfolio, value $12,771,670.

    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 1,514,504 shares
    Change vs previous 13F -1,017,915 shares

    1.23% of the 13F portfolio, value $8,011,726.

    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 2,532,419 shares
    Change vs previous 13F not available

    1.89% of the 13F portfolio, value $13,599,090.

    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).