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Disclosery

Channing Capital Management, LLC: OSW position timeline

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

Channing Capital Management, LLC held 3,096,748 OSW shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,096,748 shares
    Change vs previous 13F -687,231 shares

    2.01% of the 13F portfolio, value $87,452,164.

    13F-HR 0001172661-26-002913 filed by Channing Capital Management, 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 3,783,979 shares
    Change vs previous 13F +572,304 shares

    2.22% of the 13F portfolio, value $86,842,318.

    13F-HR 0001172661-26-001835 filed by Channing Capital Management, 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 3,211,675 shares
    Change vs previous 13F -7,559 shares

    1.71% of the 13F portfolio, value $66,610,139.

    13F-HR 0001172661-26-000746 filed by Channing Capital Management, 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 3,219,234 shares
    Change vs previous 13F -36,310 shares

    1.79% of the 13F portfolio, value $68,054,607.

    13F-HR 0001172661-25-004659 filed by Channing Capital Management, 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 3,255,544 shares
    Change vs previous 13F +4,420 shares

    1.85% of the 13F portfolio, value $66,380,542.

    13F-HR 0001172661-25-003143 filed by Channing Capital Management, 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 3,251,124 shares
    Change vs previous 13F +416,609 shares

    1.65% of the 13F portfolio, value $54,586,372.

    13F-HR 0001172661-25-001815 filed by Channing Capital Management, 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 2,834,515 shares
    Change vs previous 13F -63,623 shares

    1.5% of the 13F portfolio, value $56,406,848.

    13F-HR 0001172661-25-000571 filed by Channing Capital Management, 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 2,898,138 shares
    Change vs previous 13F not available

    1.22% of the 13F portfolio, value $47,848,258.

    13F-HR 0001172661-24-004599 filed by Channing Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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