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OSTERWEIS CAPITAL MANAGEMENT INC: WCN position timeline

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

OSTERWEIS CAPITAL MANAGEMENT INC held 278,498 WCN 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 278,498 shares
    Change vs previous 13F +37,736 shares

    2.19% of the 13F portfolio, value $46,422,832.

    13F-HR 0001007524-26-000003 filed by OSTERWEIS CAPITAL MANAGEMENT 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 240,762 shares
    Change vs previous 13F +3,097 shares

    2.02% of the 13F portfolio, value $39,109,380.

    13F-HR 0001007524-26-000002 filed by OSTERWEIS CAPITAL MANAGEMENT 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 237,665 shares
    Change vs previous 13F +23,868 shares

    1.76% of the 13F portfolio, value $41,676,935.

    13F-HR 0001007524-26-000001 filed by OSTERWEIS CAPITAL MANAGEMENT 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 213,797 shares
    Change vs previous 13F +3,536 shares

    1.7% of the 13F portfolio, value $37,585,513.

    13F-HR 0001007524-25-000003 filed by OSTERWEIS CAPITAL MANAGEMENT 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 210,261 shares
    Change vs previous 13F +1,036 shares

    1.88% of the 13F portfolio, value $39,259,934.

    13F-HR 0001085146-25-005142 filed by OSTERWEIS CAPITAL MANAGEMENT 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/A 209,225 shares
    Change vs previous 13F -5,878 shares

    2.02% of the 13F portfolio, value $40,838,628.

    13F-HR/A 0001085146-25-003428 filed by OSTERWEIS CAPITAL MANAGEMENT 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/A 215,103 shares
    Change vs previous 13F -8,794 shares

    1.72% of the 13F portfolio, value $36,907,372.

    13F-HR/A 0001085146-25-003427 filed by OSTERWEIS CAPITAL MANAGEMENT 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 223,897 shares
    Change vs previous 13F not available

    2.03% of the 13F portfolio, value $40,037,261.

    13F-HR 0001085146-24-005783 filed by OSTERWEIS CAPITAL MANAGEMENT INC
    Filed (acceptance time not in the bulk data set), ingested

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