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Pinnacle West Asset Management, Inc.: STX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Pinnacle West Asset Management, Inc. on STX, newest first. How the timeline and the estimate are built.

Pinnacle West Asset Management, Inc. held 5,810 STX 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 5,810 shares
    Change vs previous 13F -100 shares

    3.87% of the 13F portfolio, value $5,607,000.

    13F-HR 0001975730-26-000006 filed by Pinnacle West Asset Management, Inc.
    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 5,910 shares
    Change vs previous 13F -185 shares

    1.57% of the 13F portfolio, value $2,315,000.

    13F-HR 0001975730-26-000004 filed by Pinnacle West Asset Management, Inc.
    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 6,095 shares
    Change vs previous 13F -50 shares

    1.09% of the 13F portfolio, value $1,679,000.

    13F-HR 0001975730-26-000002 filed by Pinnacle West Asset Management, Inc.
    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 6,145 shares
    Change vs previous 13F +75 shares

    0.94% of the 13F portfolio, value $1,451,000.

    13F-HR 0001975730-25-000009 filed by Pinnacle West Asset Management, Inc.
    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 6,070 shares
    Change vs previous 13F +325 shares

    0.61% of the 13F portfolio, value $876,000.

    13F-HR 0001975730-25-000007 filed by Pinnacle West Asset Management, Inc.
    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 5,745 shares
    Change vs previous 13F +430 shares

    0.35% of the 13F portfolio, value $488,000.

    13F-HR 0001975730-25-000005 filed by Pinnacle West Asset Management, Inc.
    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 5,315 shares
    Change vs previous 13F +100 shares

    0.33% of the 13F portfolio, value $459,000.

    13F-HR 0001975730-25-000002 filed by Pinnacle West Asset Management, Inc.
    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 5,215 shares
    Change vs previous 13F not available

    0.41% of the 13F portfolio, value $571,000.

    13F-HR 0001975730-24-000008 filed by Pinnacle West Asset Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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