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Disclosery

Altman Advisors, Inc.: WCN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Altman Advisors, Inc. on WCN, newest first. How the timeline and the estimate are built.

Altman Advisors, Inc. held 0 WCN shares at 2026-03-31 per its 13F-HR filed 2026-05-05.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -11,372 shares

    13F-HR 0001731671-26-000002 filed by Altman Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 11,372 shares
    Change vs previous 13F -167 shares

    0.75% of the 13F portfolio, value $1,994,262.

    13F-HR 0001731671-26-000001 filed by Altman Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F/A 11,539 shares
    Change vs previous 13F +127 shares

    0.78% of the 13F portfolio, value $2,028,624.

    13F-HR/A 0001731671-25-000003 filed by Altman Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 11,412 shares
    Change vs previous 13F +356 shares

    0.87% of the 13F portfolio, value $2,121,220.

    13F-HR 0001085146-25-004680 filed by Altman Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 11,056 shares
    Change vs previous 13F +49 shares

    1.01% of the 13F portfolio, value $2,185,074.

    13F-HR 0001085146-25-002563 filed by Altman Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 11,007 shares
    Change vs previous 13F +124 shares

    0.81% of the 13F portfolio, value $1,888,647.

    13F-HR 0001085146-25-001263 filed by Altman Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 10,883 shares
    Change vs previous 13F not available

    0.87% of the 13F portfolio, value $1,946,167.

    13F-HR 0001085146-24-005473 filed by Altman Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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