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Blume Capital Management, Inc.: AMZN position timeline

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

Blume Capital Management, Inc. held 76,513 AMZN shares at 2026-06-30 per its 13F-HR filed 2026-07-27.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 76,513 shares
    Change vs previous 13F +24,007 shares

    2.7% of the 13F portfolio, value $18,236,109.

    13F-HR 0001587192-26-000003 filed by Blume Capital Management, 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 52,506 shares
    Change vs previous 13F +4,120 shares

    1.86% of the 13F portfolio, value $10,935,425.

    13F-HR 0001587192-26-000002 filed by Blume Capital Management, 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 48,386 shares
    Change vs previous 13F -755 shares

    2.05% of the 13F portfolio, value $11,168,457.

    13F-HR 0001587192-26-000001 filed by Blume Capital Management, 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 49,141 shares
    Change vs previous 13F -95 shares

    2.07% of the 13F portfolio, value $10,789,890.

    13F-HR 0001587192-25-000008 filed by Blume Capital Management, 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 49,236 shares
    Change vs previous 13F +885 shares

    2.2% of the 13F portfolio, value $10,801,887.

    13F-HR 0001587192-25-000006 filed by Blume Capital Management, 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 48,351 shares
    Change vs previous 13F +531 shares

    2.06% of the 13F portfolio, value $9,199,262.

    13F-HR 0001587192-25-000002 filed by Blume Capital Management, 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 47,820 shares
    Change vs previous 13F -335 shares

    2.36% of the 13F portfolio, value $10,491,230.

    13F-HR 0001587192-25-000001 filed by Blume Capital Management, 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 48,155 shares
    Change vs previous 13F not available

    2.03% of the 13F portfolio, value $8,972,722.

    13F-HR 0001587192-24-000009 filed by Blume Capital Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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