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NORTH STAR ASSET MANAGEMENT INC: AMG position timeline

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

NORTH STAR ASSET MANAGEMENT INC held 66,968 AMG shares at 2026-06-30 per its 13F-HR filed 2026-08-18.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 66,968 shares
    Change vs previous 13F -3,223 shares

    0.89% of the 13F portfolio, value $22,661,971.

    13F-HR 0001056559-26-000003 filed by NORTH STAR ASSET 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 70,191 shares
    Change vs previous 13F -7,037 shares

    0.84% of the 13F portfolio, value $19,421,850.

    13F-HR 0001056559-26-000002 filed by NORTH STAR ASSET 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 77,228 shares
    Change vs previous 13F -8,106 shares

    0.9% of the 13F portfolio, value $22,263,288.

    13F-HR 0001056559-26-000001 filed by NORTH STAR ASSET 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 85,334 shares
    Change vs previous 13F -16,747 shares

    0.83% of the 13F portfolio, value $20,346,186.

    13F-HR 0001056559-25-000005 filed by NORTH STAR ASSET 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 102,081 shares
    Change vs previous 13F -63 shares

    0.85% of the 13F portfolio, value $20,086,478.

    13F-HR 0001056559-25-000003 filed by NORTH STAR ASSET 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 102,144 shares
    Change vs previous 13F +223 shares

    0.78% of the 13F portfolio, value $17,163,256.

    13F-HR 0001056559-25-000002 filed by NORTH STAR ASSET 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 101,921 shares
    Change vs previous 13F +583 shares

    0.83% of the 13F portfolio, value $18,847,231.

    13F-HR 0001056559-25-000001 filed by NORTH STAR ASSET 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 101,338 shares
    Change vs previous 13F not available

    0.81% of the 13F portfolio, value $18,017,896.

    13F-HR 0001056559-24-000004 filed by NORTH STAR ASSET MANAGEMENT INC
    Filed (acceptance time not in the bulk data set), ingested

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