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ARIEL INVESTMENTS, LLC: OSW position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ARIEL INVESTMENTS, LLC on OSW, newest first. How the timeline and the estimate are built.

ARIEL INVESTMENTS, LLC held 14,888,182 OSW 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 14,888,182 shares
    Change vs previous 13F -544,232 shares

    4.19% of the 13F portfolio, value $420,442,260.

    13F-HR 0000936753-26-000050 filed by ARIEL INVESTMENTS, LLC
    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 15,432,414 shares
    Change vs previous 13F +1,421,104 shares

    3.96% of the 13F portfolio, value $354,173,901.

    13F-HR 0000936753-26-000025 filed by ARIEL INVESTMENTS, LLC
    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 14,011,310 shares
    Change vs previous 13F +821,710 shares

    3.14% of the 13F portfolio, value $290,594,570.

    13F-HR 0000936753-26-000017 filed by ARIEL INVESTMENTS, LLC
    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 13,189,600 shares
    Change vs previous 13F -23,556 shares

    2.98% of the 13F portfolio, value $278,828,144.

    13F-HR 0000936753-25-000089 filed by ARIEL INVESTMENTS, LLC
    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 13,213,156 shares
    Change vs previous 13F +2,499,851 shares

    3.05% of the 13F portfolio, value $269,416,251.

    13F-HR 0000936753-25-000065 filed by ARIEL INVESTMENTS, LLC
    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 10,713,305 shares
    Change vs previous 13F +2,932,284 shares

    2.11% of the 13F portfolio, value $179,876,391.

    13F-HR 0000936753-25-000029 filed by ARIEL INVESTMENTS, LLC
    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 7,781,021 shares
    Change vs previous 13F -1,685,348 shares

    1.65% of the 13F portfolio, value $154,842,318.

    13F-HR 0000936753-25-000018 filed by ARIEL INVESTMENTS, LLC
    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 9,466,369 shares
    Change vs previous 13F not available

    1.6% of the 13F portfolio, value $156,289,752.

    13F-HR 0000936753-24-000085 filed by ARIEL INVESTMENTS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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