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Disclosery

RHUMBLINE ADVISERS: ZWS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RHUMBLINE ADVISERS on ZWS, newest first. How the timeline and the estimate are built.

RHUMBLINE ADVISERS held 355,635 ZWS shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 355,635 shares
    Change vs previous 13F -42,734 shares

    0.01% of the 13F portfolio, value $17,970,211.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    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 398,369 shares
    Change vs previous 13F +6,376 shares

    0.02% of the 13F portfolio, value $17,862,840.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    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 391,993 shares
    Change vs previous 13F -25,177 shares

    0.01% of the 13F portfolio, value $18,223,727.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    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 417,170 shares
    Change vs previous 13F +5,058 shares

    0.02% of the 13F portfolio, value $19,619,477.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    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 412,112 shares
    Change vs previous 13F +16,920 shares

    0.01% of the 13F portfolio, value $15,070,912.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    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/A 395,192 shares
    Change vs previous 13F +399 shares

    0.01% of the 13F portfolio, value $13,033,409.

    13F-HR/A 0001115418-25-000005 filed by RHUMBLINE ADVISERS
    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/A 394,793 shares
    Change vs previous 13F -44,001 shares

    0.01% of the 13F portfolio, value $14,725,760.

    13F-HR/A 0001115418-25-000006 filed by RHUMBLINE ADVISERS
    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 438,794 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $15,770,233.

    13F-HR 0001115418-24-000011 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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