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Disclosery

Channing Capital Management, LLC: AMG position timeline

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

Channing Capital Management, LLC held 302,514 AMG 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 302,514 shares
    Change vs previous 13F -158 shares

    2.36% of the 13F portfolio, value $102,370,738.

    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 302,672 shares
    Change vs previous 13F +11,952 shares

    2.14% of the 13F portfolio, value $83,749,342.

    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 290,720 shares
    Change vs previous 13F -134,317 shares

    2.16% of the 13F portfolio, value $83,808,762.

    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 425,037 shares
    Change vs previous 13F -5,427 shares

    2.67% of the 13F portfolio, value $101,341,572.

    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 430,464 shares
    Change vs previous 13F -13,728 shares

    2.36% of the 13F portfolio, value $84,702,401.

    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 444,192 shares
    Change vs previous 13F -70,388 shares

    2.25% of the 13F portfolio, value $74,637,582.

    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 514,580 shares
    Change vs previous 13F +26,654 shares

    2.54% of the 13F portfolio, value $95,156,134.

    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 487,926 shares
    Change vs previous 13F not available

    2.22% of the 13F portfolio, value $86,753,243.

    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).