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Disclosery

WASATCH ADVISORS LP: CWST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WASATCH ADVISORS LP on CWST, newest first. How the timeline and the estimate are built.

WASATCH ADVISORS LP held 3,531,594 CWST shares at 2026-06-30 per its 13F-HR filed 2026-07-10, and reported 3,056,089 shares, 4.9%, in a 13G/A filed 2026-10-09.

Estimated current stake: 3,056,089 shares, 4.9% of the class

Estimated from 13G/A of 2026-10-09. As of 2026-09-30, 13G/A 0000814133-26-000116.

Shares are the reporting group's aggregate and may include entities that do not file a 13F.

Percent of portfolio stays on the 13F for 2026-06-30.

  1. event date2026-09-30
    13G/A 3,056,089 shares
    Share basis changed not comparable

    4.9% of the class. Different basis (group aggregate from 13G/A).

    13G/A 0000814133-26-000116 filed by WASATCH ADVISORS LP
    Accepted , ingested

    A 13D/G states the aggregate of its reporting persons, which may include entities that do not file a 13F.

  2. period ended2026-06-30
    13F 3,531,594 shares
    Change vs previous 13F +949,374 shares

    2.24% of the 13F portfolio, value $342,458,670.

    13F-HR 0000814133-26-000075 filed by WASATCH ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 2,582,220 shares
    Change vs previous 13F -1,183,222 shares

    1.36% of the 13F portfolio, value $204,873,335.

    13F-HR 0000814133-26-000038 filed by WASATCH ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 3,765,442 shares
    Change vs previous 13F +56,914 shares

    2.19% of the 13F portfolio, value $368,787,389.

    13F-HR 0000814133-26-000027 filed by WASATCH ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 3,708,528 shares
    Change vs previous 13F +296,405 shares

    1.89% of the 13F portfolio, value $351,865,137.

    13F-HR 0000814133-25-000124 filed by WASATCH ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 3,412,123 shares
    Change vs previous 13F +428,909 shares

    2.06% of the 13F portfolio, value $393,690,752.

    13F-HR 0000814133-25-000074 filed by WASATCH ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 2,983,214 shares
    Change vs previous 13F +405,906 shares

    1.86% of the 13F portfolio, value $332,658,193.

    13F-HR 0000814133-25-000058 filed by WASATCH ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 2,577,308 shares
    Change vs previous 13F +838,086 shares

    1.35% of the 13F portfolio, value $272,704,959.

    13F-HR 0000814133-25-000029 filed by WASATCH ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  9. period ended2024-09-30
    13F 1,739,222 shares
    Change vs previous 13F not available

    0.85% of the 13F portfolio, value $173,035,197.

    13F-HR 0000814133-24-000115 filed by WASATCH ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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