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Disclosery

ARIZONA STATE RETIREMENT SYSTEM: WST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ARIZONA STATE RETIREMENT SYSTEM on WST, newest first. How the timeline and the estimate are built.

ARIZONA STATE RETIREMENT SYSTEM held 20,649 WST shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 20,649 shares
    Change vs previous 13F +1,100 shares

    0.04% of the 13F portfolio, value $7,412,991.

    13F-HR 0000897069-26-001594 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 19,549 shares
    Change vs previous 13F -188 shares

    0.03% of the 13F portfolio, value $4,899,761.

    13F-HR 0000897069-26-000996 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 19,737 shares
    Change vs previous 13F -1,512 shares

    0.03% of the 13F portfolio, value $5,430,438.

    13F-HR 0000897069-26-000191 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 21,249 shares
    Change vs previous 13F +119 shares

    0.03% of the 13F portfolio, value $5,574,250.

    13F-HR 0000897069-25-001611 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 21,130 shares
    Change vs previous 13F +186 shares

    0.03% of the 13F portfolio, value $4,623,244.

    13F-HR 0000897069-25-001322 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 20,944 shares
    Change vs previous 13F -127 shares

    0.03% of the 13F portfolio, value $4,688,943.

    13F-HR 0000897069-25-000898 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 21,071 shares
    Change vs previous 13F +201 shares

    0.04% of the 13F portfolio, value $6,902,017.

    13F-HR 0000897069-25-000186 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 20,870 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $6,264,339.

    13F-HR 0000897069-24-002139 filed by ARIZONA STATE RETIREMENT SYSTEM
    Filed (acceptance time not in the bulk data set), ingested

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