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Disclosery

BARCLAYS PLC: MRK position timeline

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

BARCLAYS PLC held 6,793,897 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 6,793,897 shares
    Change vs previous 13F -763,621 shares

    0.28% of the 13F portfolio, value $873,015,773.

    13F-HR 0000312069-26-000223 filed by BARCLAYS PLC
    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 7,557,518 shares
    Change vs previous 13F +2,783,832 shares

    0.32% of the 13F portfolio, value $909,093,843.

    13F-HR 0000312069-26-000139 filed by BARCLAYS PLC
    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 4,773,686 shares
    Change vs previous 13F -2,739,201 shares

    0.2% of the 13F portfolio, value $502,478,191.

    13F-HR 0000312069-26-000069 filed by BARCLAYS PLC
    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/A 7,512,887 shares
    Change vs previous 13F +1,616,919 shares

    0.23% of the 13F portfolio, value $630,556,606.

    13F-HR/A 0000312069-26-000090 filed by BARCLAYS PLC
    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/A 5,895,968 shares
    Change vs previous 13F +39,116 shares

    0.19% of the 13F portfolio, value $466,724,824.

    13F-HR/A 0000312069-26-000078 filed by BARCLAYS PLC
    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/A 5,856,852 shares
    Change vs previous 13F -609,159 shares

    0.24% of the 13F portfolio, value $525,711,035.

    13F-HR/A 0000312069-26-000079 filed by BARCLAYS PLC
    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/A 6,466,011 shares
    Change vs previous 13F -421,564 shares

    0.32% of the 13F portfolio, value $643,238,776.

    13F-HR/A 0000312069-26-000080 filed by BARCLAYS PLC
    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/A 6,887,575 shares
    Change vs previous 13F not available

    0.34% of the 13F portfolio, value $782,153,019.

    13F-HR/A 0000312069-26-000089 filed by BARCLAYS PLC
    Filed (acceptance time not in the bulk data set), ingested

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