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PARNASSUS INVESTMENTS, LLC: WST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of PARNASSUS INVESTMENTS, LLC on WST, newest first. How the timeline and the estimate are built.

PARNASSUS INVESTMENTS, LLC held 0 WST shares at 2026-03-31 per its 13F-HR filed 2026-05-12.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -34,387 shares

    13F-HR 0001172661-26-001730 filed by PARNASSUS INVESTMENTS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 34,387 shares
    Change vs previous 13F +819 shares

    0.02% of the 13F portfolio, value $9,461,239.

    13F-HR 0001172661-26-000636 filed by PARNASSUS INVESTMENTS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 33,568 shares
    Change vs previous 13F -35,680 shares

    0.02% of the 13F portfolio, value $8,805,893.

    13F-HR 0001172661-25-004416 filed by PARNASSUS INVESTMENTS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 69,248 shares
    Change vs previous 13F +6,769 shares

    0.03% of the 13F portfolio, value $15,151,462.

    13F-HR 0001172661-25-002910 filed by PARNASSUS INVESTMENTS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 62,479 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $13,987,799.

    13F-HR 0001172661-25-001923 filed by PARNASSUS INVESTMENTS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 62,479 shares
    Change vs previous 13F +4,090 shares

    0.05% of the 13F portfolio, value $20,465,621.

    13F-HR 0001172661-25-000594 filed by PARNASSUS INVESTMENTS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 58,389 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $17,526,042.

    13F-HR 0001172661-24-004515 filed by PARNASSUS INVESTMENTS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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