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Disclosery

First Interstate Bank: RSP position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of First Interstate Bank on RSP, newest first. How the timeline and the estimate are built.

First Interstate Bank held 730,736 RSP shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 730,736 shares
    Change vs previous 13F -30,494 shares

    8.11% of the 13F portfolio, value $155,478,699.

    13F-HR 0001125727-26-000014 filed by First Interstate Bank
    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 761,230 shares
    Change vs previous 13F +4,860 shares

    8.21% of the 13F portfolio, value $146,095,261.

    13F-HR 0001125727-26-000012 filed by First Interstate Bank
    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 756,370 shares
    Change vs previous 13F +7,920 shares

    7.78% of the 13F portfolio, value $144,890,237.

    13F-HR 0001125727-26-000009 filed by First Interstate Bank
    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 748,450 shares
    Change vs previous 13F -2,147 shares

    7.84% of the 13F portfolio, value $141,980,965.

    13F-HR 0001125727-25-000021 filed by First Interstate Bank
    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 750,597 shares
    Change vs previous 13F -69,038 shares

    8.01% of the 13F portfolio, value $136,413,499.

    13F-HR 0001125727-25-000015 filed by First Interstate Bank
    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 819,635 shares
    Change vs previous 13F +426,811 shares

    8.48% of the 13F portfolio, value $141,985,371.

    13F-HR 0001125727-25-000007 filed by First Interstate Bank
    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 392,824 shares
    Change vs previous 13F +13,271 shares

    4.17% of the 13F portfolio, value $68,834,549.

    13F-HR 0001125727-25-000003 filed by First Interstate Bank
    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 379,553 shares
    Change vs previous 13F not available

    4.13% of the 13F portfolio, value $68,000,715.

    13F-HR 0001125727-24-000021 filed by First Interstate Bank
    Filed (acceptance time not in the bulk data set), ingested

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