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Disclosery

Central Securities Corp: AMZN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Central Securities Corp on AMZN, newest first. How the timeline and the estimate are built.

Central Securities Corp held 260,000 AMZN shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 260,000 shares
    Change vs previous 13F 0 shares

    4.62% of the 13F portfolio, value $61,968,400.

    13F-HR 0001209992-26-000048 filed by Central Securities Corp
    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 260,000 shares
    Change vs previous 13F 0 shares

    4.47% of the 13F portfolio, value $54,150,200.

    13F-HR 0001209992-26-000035 filed by Central Securities Corp
    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 260,000 shares
    Change vs previous 13F 0 shares

    4.83% of the 13F portfolio, value $60,013,200.

    13F-HR 0001209992-26-000018 filed by Central Securities Corp
    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 260,000 shares
    Change vs previous 13F 0 shares

    4.7% of the 13F portfolio, value $57,088,200.

    13F-HR 0001209992-25-000010 filed by Central Securities Corp
    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 260,000 shares
    Change vs previous 13F +25,000 shares

    5.03% of the 13F portfolio, value $57,041,400.

    13F-HR 0000018748-25-000009 filed by Central Securities Corp
    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 235,000 shares
    Change vs previous 13F +10,000 shares

    4.25% of the 13F portfolio, value $44,711,100.

    13F-HR 0000018748-25-000002 filed by Central Securities Corp
    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 225,000 shares
    Change vs previous 13F 0 shares

    4.71% of the 13F portfolio, value $49,362,750.

    13F-HR 0001006975-25-000005 filed by Central Securities Corp
    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 225,000 shares
    Change vs previous 13F not available

    4.07% of the 13F portfolio, value $41,924,250.

    13F-HR 0000018748-24-000014 filed by Central Securities Corp
    Filed (acceptance time not in the bulk data set), ingested

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