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Disclosery

OP Asset Management Ltd: AMG position timeline

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

OP Asset Management Ltd held 5,170 AMG shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,170 shares
    Change vs previous 13F -2,220 shares

    0.02% of the 13F portfolio, value $1,749,528.

    13F-HR 0002097005-26-000008 filed by OP Asset Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec ยง4.2).

  2. period ended2026-03-31
    13F/A 7,390 shares
    Change vs previous 13F -10,242 shares

    0.02% of the 13F portfolio, value $2,044,812.

    13F-HR/A 0002097005-26-000013 filed by OP Asset Management Ltd
    Accepted , ingested

  3. period ended2025-12-31
    13F/A 17,632 shares
    Change vs previous 13F -5,776 shares

    0.06% of the 13F portfolio, value $5,082,953.

    13F-HR/A 0002097005-26-000012 filed by OP Asset Management Ltd
    Accepted , ingested

  4. period ended2025-09-30
    13F/A 23,408 shares
    Change vs previous 13F +22,583 shares

    0.07% of the 13F portfolio, value $5,581,169.

    13F-HR/A 0002097005-26-000011 filed by OP Asset Management Ltd
    Accepted , ingested

  5. period ended2025-06-30
    13F/A 825 shares
    Change vs previous 13F -1,521 shares

    <0.01% of the 13F portfolio, value $162,335.

    13F-HR/A 0002097005-26-000010 filed by OP Asset Management Ltd
    Accepted , ingested

  6. period ended2025-03-31
    13F/A 2,346 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $394,199.

    13F-HR/A 0002097005-26-000009 filed by OP Asset Management Ltd
    Accepted , ingested