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ProShare Advisors LLC: MRK position timeline

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

ProShare Advisors LLC held 517,507 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 517,507 shares
    Change vs previous 13F -7,788 shares

    0.1% of the 13F portfolio, value $66,499,654.

    13F-HR 0001357955-26-000003 filed by ProShare Advisors 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 525,295 shares
    Change vs previous 13F -103,580 shares

    0.09% of the 13F portfolio, value $63,187,736.

    13F-HR 0001357955-26-000002 filed by ProShare Advisors 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 628,875 shares
    Change vs previous 13F +45,109 shares

    0.12% of the 13F portfolio, value $66,195,383.

    13F-HR 0001357955-26-000001 filed by ProShare Advisors 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 583,766 shares
    Change vs previous 13F -27,967 shares

    0.1% of the 13F portfolio, value $48,995,479.

    13F-HR 0001357955-25-000003 filed by ProShare Advisors 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 611,733 shares
    Change vs previous 13F +37,005 shares

    0.1% of the 13F portfolio, value $48,424,784.

    13F-HR 0001085146-25-004670 filed by ProShare Advisors 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 574,728 shares
    Change vs previous 13F -16,339 shares

    0.12% of the 13F portfolio, value $51,587,585.

    13F-HR 0001085146-25-002761 filed by ProShare Advisors 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 591,067 shares
    Change vs previous 13F +89,745 shares

    0.13% of the 13F portfolio, value $58,799,344.

    13F-HR 0001085146-25-001369 filed by ProShare Advisors 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 501,322 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $56,930,126.

    13F-HR 0001085146-24-005691 filed by ProShare Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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