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Disclosery

TAGStone Capital, Inc.: AMGN position timeline

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

TAGStone Capital, Inc. held 4,182 AMGN shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,182 shares
    Change vs previous 13F +27 shares

    0.48% of the 13F portfolio, value $1,514,516.

    13F-HR 0001903044-26-000003 filed by TAGStone Capital, 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 4,155 shares
    Change vs previous 13F +26 shares

    0.52% of the 13F portfolio, value $1,461,932.

    13F-HR 0001903044-26-000002 filed by TAGStone Capital, 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 4,129 shares
    Change vs previous 13F +28 shares

    0.5% of the 13F portfolio, value $1,351,426.

    13F-HR 0001903044-26-000001 filed by TAGStone Capital, 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 4,101 shares
    Change vs previous 13F +32 shares

    0.46% of the 13F portfolio, value $1,157,182.

    13F-HR 0001903044-25-000007 filed by TAGStone Capital, 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 4,069 shares
    Change vs previous 13F +331 shares

    0.48% of the 13F portfolio, value $1,172,701.

    13F-HR 0001903044-25-000006 filed by TAGStone Capital, 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 3,738 shares
    Change vs previous 13F +27 shares

    0.57% of the 13F portfolio, value $1,165,000.

    13F-HR 0001903044-25-000002 filed by TAGStone Capital, 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 3,711 shares
    Change vs previous 13F +30 shares

    0.48% of the 13F portfolio, value $967,000.

    13F-HR 0001903044-25-000001 filed by TAGStone Capital, Inc.
    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 3,681 shares
    Change vs previous 13F not available

    0.61% of the 13F portfolio, value $1,186,000.

    13F-HR 0001903044-24-000004 filed by TAGStone Capital, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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