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Disclosery

Merck & Co., Inc.: KYMR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Merck & Co., Inc. on KYMR, newest first. How the timeline and the estimate are built.

Merck & Co., Inc. held 772,165 KYMR shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 772,165 shares
    Change vs previous 13F 0 shares

    16.82% of the 13F portfolio, value $88,544,161.

    13F-HR 0000310158-26-000210 filed by Merck & Co., Inc.
    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 772,165 shares
    Change vs previous 13F 0 shares

    18.4% of the 13F portfolio, value $64,313,623.

    13F-HR 0000310158-26-000141 filed by Merck & Co., Inc.
    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 772,165 shares
    Change vs previous 13F 0 shares

    21.75% of the 13F portfolio, value $60,082,159.

    13F-HR 0000310158-26-000055 filed by Merck & Co., Inc.
    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 772,165 shares
    Change vs previous 13F 0 shares

    19.17% of the 13F portfolio, value $43,704,539.

    13F-HR 0000310158-25-000063 filed by Merck & Co., Inc.
    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 772,165 shares
    Change vs previous 13F 0 shares

    15.63% of the 13F portfolio, value $33,697,281.

    13F-HR 0001691304-25-000005 filed by Merck & Co., Inc.
    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 772,165 shares
    Change vs previous 13F 0 shares

    12.86% of the 13F portfolio, value $21,134,156.

    13F-HR 0000064978-25-000005 filed by Merck & Co., Inc.
    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 772,165 shares
    Change vs previous 13F not available

    12.04% of the 13F portfolio, value $31,064,198.

    13F-HR 0000895345-25-000055 filed by Merck & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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