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Efficient Frontier Advisors LLC: PRF position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Efficient Frontier Advisors LLC on PRF, newest first. How the timeline and the estimate are built.

Efficient Frontier Advisors LLC held 6,793 PRF shares at 2025-06-30 per its 13F-HR filed 2025-07-09.

the latest 13F is the newest step

  1. period ended2025-06-30
    13F 6,793 shares
    Change vs previous 13F +28 shares

    0.18% of the 13F portfolio, value $276,280.

    13F-HR 0002063364-25-000104 filed by Efficient Frontier Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-03-31
    13F 6,765 shares
    Change vs previous 13F +31 shares

    0.17% of the 13F portfolio, value $256,124.

    13F-HR 0002011188-25-000008 filed by Efficient Frontier Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2024-12-31
    13F 6,734 shares
    Change vs previous 13F +33 shares

    0.19% of the 13F portfolio, value $280,000.

    13F-HR 0002011188-25-000002 filed by Efficient Frontier Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-09-30
    13F 6,701 shares
    Change vs previous 13F +31 shares

    0.18% of the 13F portfolio, value $278,000.

    13F-HR 0002011188-24-000010 filed by Efficient Frontier Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-06-30
    13F 6,670 shares
    Change vs previous 13F +30 shares

    0.18% of the 13F portfolio, value $254,000.

    13F-HR 0002011188-24-000006 filed by Efficient Frontier Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-03-31
    13F 6,640 shares
    Change vs previous 13F +28 shares

    0.21% of the 13F portfolio, value $261,000.

    13F-HR 0002011188-24-000004 filed by Efficient Frontier Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2023-12-31
    13F 6,612 shares
    Change vs previous 13F not available

    0.21% of the 13F portfolio, value $248,000.

    13F-HR 0002011188-24-000002 filed by Efficient Frontier Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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