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CHATHAM CAPITAL GROUP, INC.: OSIS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CHATHAM CAPITAL GROUP, INC. on OSIS, newest first. How the timeline and the estimate are built.

CHATHAM CAPITAL GROUP, INC. held 16,405 OSIS shares at 2026-06-30 per its 13F-HR filed 2026-07-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 16,405 shares
    Change vs previous 13F +713 shares

    0.46% of the 13F portfolio, value $3,587,774.

    13F-HR 0001108969-26-000004 filed by CHATHAM CAPITAL 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 15,692 shares
    Change vs previous 13F -1,888 shares

    0.6% of the 13F portfolio, value $4,166,383.

    13F-HR 0001108969-26-000003 filed by CHATHAM CAPITAL 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 17,580 shares
    Change vs previous 13F +445 shares

    0.64% of the 13F portfolio, value $4,483,955.

    13F-HR 0001108969-26-000001 filed by CHATHAM CAPITAL 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 17,135 shares
    Change vs previous 13F +435 shares

    0.61% of the 13F portfolio, value $4,270,727.

    13F-HR 0001108969-25-000003 filed by CHATHAM CAPITAL 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 16,700 shares
    Change vs previous 13F -75 shares

    0.57% of the 13F portfolio, value $3,755,162.

    13F-HR 0001085146-25-003913 filed by CHATHAM CAPITAL 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 16,775 shares
    Change vs previous 13F +673 shares

    0.54% of the 13F portfolio, value $3,260,054.

    13F-HR 0001085146-25-002018 filed by CHATHAM CAPITAL GROUP, INC.
    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 16,102 shares
    Change vs previous 13F -310 shares

    0.44% of the 13F portfolio, value $2,695,958.

    13F-HR 0001085146-25-000877 filed by CHATHAM CAPITAL GROUP, INC.
    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 16,412 shares
    Change vs previous 13F not available

    0.41% of the 13F portfolio, value $2,491,834.

    13F-HR 0001085146-24-004932 filed by CHATHAM CAPITAL GROUP, INC.
    Filed (acceptance time not in the bulk data set), ingested

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