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Disclosery

Wind River Trust Co: SPY position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Wind River Trust Co on SPY, newest first. How the timeline and the estimate are built.

Wind River Trust Co held 48,491 SPY shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 48,491 shares
    Change vs previous 13F -2,127 shares

    12.23% of the 13F portfolio, value $36,211,624.

    13F-HR 0001104659-26-096727 filed by Wind River Trust Co
    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 50,618 shares
    Change vs previous 13F 0 shares

    12.41% of the 13F portfolio, value $32,918,910.

    13F-HR 0001104659-26-060933 filed by Wind River Trust Co
    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 50,618 shares
    Change vs previous 13F -655 shares

    12.89% of the 13F portfolio, value $34,517,427.

    13F-HR 0001104659-26-010813 filed by Wind River Trust Co
    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 51,273 shares
    Change vs previous 13F 0 shares

    12.63% of the 13F portfolio, value $34,157,047.

    13F-HR 0001104659-25-109750 filed by Wind River Trust Co
    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 51,273 shares
    Change vs previous 13F 0 shares

    12.7% of the 13F portfolio, value $31,679,023.

    13F-HR 0001104659-25-076670 filed by Wind River Trust Co
    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 51,273 shares
    Change vs previous 13F 0 shares

    12.31% of the 13F portfolio, value $28,681,604.

    13F-HR 0001104659-25-048995 filed by Wind River Trust Co
    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 51,273 shares
    Change vs previous 13F -245 shares

    11.82% of the 13F portfolio, value $30,050,080.

    13F-HR 0001104659-25-010362 filed by Wind River Trust Co
    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 51,518 shares
    Change vs previous 13F not available

    11.37% of the 13F portfolio, value $29,558,968.

    13F-HR 0001104659-24-110912 filed by Wind River Trust Co
    Filed (acceptance time not in the bulk data set), ingested

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