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ARIZONA STATE RETIREMENT SYSTEM: ISRG position timeline

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

ARIZONA STATE RETIREMENT SYSTEM held 98,553 ISRG 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 98,553 shares
    Change vs previous 13F +1,427 shares

    0.2% of the 13F portfolio, value $39,192,557.

    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 97,126 shares
    Change vs previous 13F -4,742 shares

    0.26% of the 13F portfolio, value $44,774,115.

    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 101,868 shares
    Change vs previous 13F -2,803 shares

    0.31% of the 13F portfolio, value $57,693,960.

    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 104,671 shares
    Change vs previous 13F -8 shares

    0.25% of the 13F portfolio, value $46,812,011.

    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 104,679 shares
    Change vs previous 13F +229 shares

    0.33% of the 13F portfolio, value $56,883,615.

    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 104,450 shares
    Change vs previous 13F +1,442 shares

    0.33% of the 13F portfolio, value $51,730,952.

    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 103,008 shares
    Change vs previous 13F +1,352 shares

    0.33% of the 13F portfolio, value $53,766,056.

    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 101,656 shares
    Change vs previous 13F not available

    0.31% of the 13F portfolio, value $49,940,543.

    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).