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Disclosery

Volterra Technologies LP: AMGN position timeline

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

Volterra Technologies LP held 0 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 0 shares
    Change vs previous 13F -2,638 shares

    13F-HR 0001172661-26-003646 filed by Volterra Technologies LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 2,638 shares
    Change vs previous 13F -1,106 shares

    0.66% of the 13F portfolio, value $928,180.

    13F-HR 0001172661-26-001941 filed by Volterra Technologies 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 3,744 shares
    Change vs previous 13F +3,470 shares

    1.25% of the 13F portfolio, value $1,225,449.

    13F-HR 0001172661-26-000799 filed by Volterra Technologies 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 274 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $77,323.

    13F-HR 0001172661-25-004786 filed by Volterra Technologies LP
    Filed (acceptance time not in the bulk data set), ingested

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