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Woodline Partners LP: AMGN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Woodline Partners LP on AMGN, newest first. How the timeline and the estimate are built.

Woodline Partners LP held 238,092 AMGN 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 238,092 shares
    Change vs previous 13F +32,290 shares

    0.27% of the 13F portfolio, value $86,217,875.

    13F-HR 0001172661-26-003541 filed by Woodline Partners LP
    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/A 205,802 shares
    Change vs previous 13F +24,348 shares

    0.27% of the 13F portfolio, value $72,411,434.

    13F-HR/A 0001172661-26-002263 filed by Woodline Partners LP
    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 181,454 shares
    Change vs previous 13F +29,548 shares

    0.23% of the 13F portfolio, value $59,391,709.

    13F-HR 0001172661-26-000861 filed by Woodline Partners LP
    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 151,906 shares
    Change vs previous 13F -31,510 shares

    0.2% of the 13F portfolio, value $42,867,873.

    13F-HR 0001172661-25-004991 filed by Woodline Partners LP
    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 183,416 shares
    Change vs previous 13F -176,223 shares

    0.27% of the 13F portfolio, value $51,211,581.

    13F-HR 0001172661-25-003349 filed by Woodline Partners LP
    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 359,639 shares
    Change vs previous 13F +551 shares

    0.73% of the 13F portfolio, value $112,045,530.

    13F-HR 0001172661-25-002043 filed by Woodline Partners LP
    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 359,088 shares
    Change vs previous 13F +51,138 shares

    0.63% of the 13F portfolio, value $93,592,696.

    13F-HR 0001172661-25-001092 filed by Woodline Partners LP
    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 307,950 shares
    Change vs previous 13F not available

    0.84% of the 13F portfolio, value $99,224,570.

    13F-HR 0001172661-24-004991 filed by Woodline Partners LP
    Filed (acceptance time not in the bulk data set), ingested

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