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Champlain Investment Partners, LLC: AAON position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Champlain Investment Partners, LLC on AAON, newest first. How the timeline and the estimate are built.

Champlain Investment Partners, LLC held 361,641 AAON shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 361,641 shares
    Change vs previous 13F -1,240,365 shares

    1.18% of the 13F portfolio, value $45,877,777.

    13F-HR 0001315478-26-000020 filed by Champlain Investment Partners, 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 1,602,006 shares
    Change vs previous 13F -62,697 shares

    1.68% of the 13F portfolio, value $132,565,997.

    13F-HR 0001315478-26-000017 filed by Champlain Investment Partners, 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 1,664,703 shares
    Change vs previous 13F -655,616 shares

    1.29% of the 13F portfolio, value $126,933,604.

    13F-HR 0001315478-26-000015 filed by Champlain Investment Partners, 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 2,320,319 shares
    Change vs previous 13F +1,138,658 shares

    1.63% of the 13F portfolio, value $216,810,607.

    13F-HR 0001315478-25-000030 filed by Champlain Investment Partners, 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 1,181,661 shares
    Change vs previous 13F not available

    0.61% of the 13F portfolio, value $87,147,499.

    13F-HR 0001315478-25-000025 filed by Champlain Investment Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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