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Disclosery

M&G PLC: MRK position timeline

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

M&G PLC held 210,965 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 210,965 shares
    Change vs previous 13F -87,079 shares

    0.14% of the 13F portfolio, value $27,214,485.

    13F-HR 0001193125-26-337122 filed by M&G 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 298,044 shares
    Change vs previous 13F -73,223 shares

    0.18% of the 13F portfolio, value $35,765,280.

    13F-HR 0001193125-26-220581 filed by M&G 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 371,267 shares
    Change vs previous 13F +8,280 shares

    0.2% of the 13F portfolio, value $38,983,035.

    13F-HR 0001193125-26-048106 filed by M&G 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 362,987 shares
    Change vs previous 13F -92,913 shares

    0.16% of the 13F portfolio, value $30,490,908.

    13F-HR 0001193125-25-271464 filed by M&G 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 455,900 shares
    Change vs previous 13F -85,084 shares

    0.2% of the 13F portfolio, value $36,016,100.

    13F-HR 0000950123-25-007299 filed by M&G 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 540,984 shares
    Change vs previous 13F -14,644 shares

    0.23% of the 13F portfolio, value $48,688,560.

    13F-HR 0000950123-25-004800 filed by M&G 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 555,628 shares
    Change vs previous 13F +19,052 shares

    0.34% of the 13F portfolio, value $55,007,172.

    13F-HR 0000950123-25-001525 filed by M&G 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 536,576 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $61,169,664.

    13F-HR 0000950123-24-010111 filed by M&G PLC
    Filed (acceptance time not in the bulk data set), ingested

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