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Russell Investments Group, Ltd.: OSUR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Russell Investments Group, Ltd. on OSUR, newest first. How the timeline and the estimate are built.

Russell Investments Group, Ltd. held 71,754 OSUR shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 71,754 shares
    Change vs previous 13F -11,943 shares

    <0.01% of the 13F portfolio, value $320,021.

    13F-HR 0001193125-26-336961 filed by Russell Investments Group, Ltd.
    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 83,697 shares
    Change vs previous 13F +40,061 shares

    <0.01% of the 13F portfolio, value $251,094.

    13F-HR 0001193125-26-213225 filed by Russell Investments Group, Ltd.
    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 43,636 shares
    Change vs previous 13F +5,138 shares

    <0.01% of the 13F portfolio, value $105,598.

    13F-HR 0001193125-26-053181 filed by Russell Investments Group, Ltd.
    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 38,498 shares
    Change vs previous 13F +9,012 shares

    <0.01% of the 13F portfolio, value $123,577.

    13F-HR 0001193125-25-278803 filed by Russell Investments Group, Ltd.
    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 29,486 shares
    Change vs previous 13F -646,848 shares

    <0.01% of the 13F portfolio, value $88,458.

    13F-HR 0000950123-25-007728 filed by Russell Investments Group, Ltd.
    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 676,334 shares
    Change vs previous 13F +355,915 shares

    <0.01% of the 13F portfolio, value $2,279,244.

    13F-HR 0000950123-25-004729 filed by Russell Investments Group, Ltd.
    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 320,419 shares
    Change vs previous 13F -102,134 shares

    <0.01% of the 13F portfolio, value $1,156,710.

    13F-HR 0000950123-25-001908 filed by Russell Investments Group, Ltd.
    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 422,553 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,804,300.

    13F-HR 0000950123-24-011064 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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