Skip to content
Disclosery

ARIZONA STATE RETIREMENT SYSTEM: MPWR position timeline

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

ARIZONA STATE RETIREMENT SYSTEM held 13,379 MPWR 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 13,379 shares
    Change vs previous 13F +361 shares

    0.09% of the 13F portfolio, value $18,494,594.

    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 13,018 shares
    Change vs previous 13F -110 shares

    0.08% of the 13F portfolio, value $14,233,230.

    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 13,128 shares
    Change vs previous 13F -989 shares

    0.06% of the 13F portfolio, value $11,898,694.

    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 14,117 shares
    Change vs previous 13F +158 shares

    0.07% of the 13F portfolio, value $12,996,675.

    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 13,959 shares
    Change vs previous 13F -128 shares

    0.06% of the 13F portfolio, value $10,209,333.

    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 14,087 shares
    Change vs previous 13F -53 shares

    0.05% of the 13F portfolio, value $8,170,178.

    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 14,140 shares
    Change vs previous 13F +195 shares

    0.05% of the 13F portfolio, value $8,366,638.

    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 13,945 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $12,892,153.

    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).