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Disclosery

Calydon Capital: AMGN position timeline

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

Calydon Capital held 20,308 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 20,308 shares
    Change vs previous 13F -188 shares

    1.08% of the 13F portfolio, value $7,354,081.

    13F-HR 0001104659-26-096633 filed by Calydon Capital
    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 20,496 shares
    Change vs previous 13F -246 shares

    1.18% of the 13F portfolio, value $7,211,565.

    13F-HR 0001104659-26-061985 filed by Calydon Capital
    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 20,742 shares
    Change vs previous 13F -501 shares

    1.15% of the 13F portfolio, value $6,789,084.

    13F-HR 0001104659-26-016164 filed by Calydon Capital
    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 21,243 shares
    Change vs previous 13F -1,904 shares

    0.96% of the 13F portfolio, value $5,994,885.

    13F-HR 0001104659-25-112136 filed by Calydon Capital
    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 23,147 shares
    Change vs previous 13F +2,349 shares

    0.63% of the 13F portfolio, value $6,462,663.

    13F-HR 0001104659-25-078447 filed by Calydon Capital
    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 20,798 shares
    Change vs previous 13F +1,363 shares

    1.21% of the 13F portfolio, value $6,479,672.

    13F-HR 0001104659-25-049113 filed by Calydon Capital
    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 19,435 shares
    Change vs previous 13F +340 shares

    1% of the 13F portfolio, value $5,065,457.

    13F-HR 0001104659-25-014337 filed by Calydon Capital
    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 19,095 shares
    Change vs previous 13F not available

    1.01% of the 13F portfolio, value $6,146,794.

    13F-HR 0001104659-24-117374 filed by Calydon Capital
    Filed (acceptance time not in the bulk data set), ingested

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