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Disclosery

Aureus Asset Management, LLC: MRK position timeline

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

Aureus Asset Management, LLC held 11,833 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 11,833 shares
    Change vs previous 13F +46 shares

    0.09% of the 13F portfolio, value $1,520,541.

    13F-HR 0001398344-26-014481 filed by Aureus Asset 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 11,787 shares
    Change vs previous 13F +99 shares

    0.09% of the 13F portfolio, value $1,417,858.

    13F-HR 0001381296-26-000002 filed by Aureus Asset 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 11,688 shares
    Change vs previous 13F +1,414 shares

    0.08% of the 13F portfolio, value $1,230,279.

    13F-HR 0001381296-26-000001 filed by Aureus Asset 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 10,274 shares
    Change vs previous 13F -1,707 shares

    0.06% of the 13F portfolio, value $862,297.

    13F-HR 0001381296-25-000005 filed by Aureus Asset 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 11,981 shares
    Change vs previous 13F -46,288 shares

    0.06% of the 13F portfolio, value $948,416.

    13F-HR 0001381296-25-000003 filed by Aureus Asset 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 58,269 shares
    Change vs previous 13F +14,704 shares

    0.37% of the 13F portfolio, value $5,230,213.

    13F-HR 0001381296-25-000002 filed by Aureus Asset 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 43,565 shares
    Change vs previous 13F -7,432 shares

    0.28% of the 13F portfolio, value $4,333,851.

    13F-HR 0001381296-25-000001 filed by Aureus Asset 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 50,997 shares
    Change vs previous 13F not available

    0.38% of the 13F portfolio, value $5,791,275.

    13F-HR 0001381296-24-000004 filed by Aureus Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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