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Investment Research & Advisory Group, Inc.: PRF position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Investment Research & Advisory Group, Inc. on PRF, newest first. How the timeline and the estimate are built.

Investment Research & Advisory Group, Inc. held 3,216 PRF shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,216 shares
    Change vs previous 13F +1,083 shares

    0.05% of the 13F portfolio, value $173,750.

    13F-HR 0001802136-26-000004 filed by Investment Research & Advisory Group, 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 2,133 shares
    Change vs previous 13F +1,255 shares

    0.04% of the 13F portfolio, value $101,400.

    13F-HR 0001802136-26-000003 filed by Investment Research & Advisory Group, 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 878 shares
    Change vs previous 13F +747 shares

    0.01% of the 13F portfolio, value $41,188.

    13F-HR 0001802136-26-000001 filed by Investment Research & Advisory Group, 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 131 shares
    Change vs previous 13F +6 shares

    <0.01% of the 13F portfolio, value $5,939.

    13F-HR 0001802136-25-000006 filed by Investment Research & Advisory Group, 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 125 shares
    Change vs previous 13F +65 shares

    <0.01% of the 13F portfolio, value $5,318.

    13F-HR 0001802136-25-000004 filed by Investment Research & Advisory Group, 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 60 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,436.

    13F-HR 0001802136-25-000003 filed by Investment Research & Advisory Group, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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