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Disclosery

HARBOR ADVISORY CORP /MA/: AMZN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of HARBOR ADVISORY CORP /MA/ on AMZN, newest first. How the timeline and the estimate are built.

HARBOR ADVISORY CORP /MA/ held 60,790 AMZN shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 60,790 shares
    Change vs previous 13F -1,085 shares

    3.88% of the 13F portfolio, value $14,488,689.

    13F-HR 0001765380-26-000383 filed by HARBOR ADVISORY CORP /MA/
    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 61,875 shares
    Change vs previous 13F -2,140 shares

    3.87% of the 13F portfolio, value $12,886,706.

    13F-HR 0001765380-26-000184 filed by HARBOR ADVISORY CORP /MA/
    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 64,015 shares
    Change vs previous 13F -2,994 shares

    4.47% of the 13F portfolio, value $14,775,942.

    13F-HR 0001765380-26-000072 filed by HARBOR ADVISORY CORP /MA/
    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 67,009 shares
    Change vs previous 13F -264 shares

    4.35% of the 13F portfolio, value $14,713,166.

    13F-HR 0001765380-25-000479 filed by HARBOR ADVISORY CORP /MA/
    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 67,273 shares
    Change vs previous 13F -995 shares

    4.7% of the 13F portfolio, value $14,759,023.

    13F-HR 0001765380-25-000360 filed by HARBOR ADVISORY CORP /MA/
    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 68,268 shares
    Change vs previous 13F +18,680 shares

    4.36% of the 13F portfolio, value $12,988,670.

    13F-HR 0001765380-25-000220 filed by HARBOR ADVISORY CORP /MA/
    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 49,588 shares
    Change vs previous 13F -495 shares

    3.57% of the 13F portfolio, value $10,879,111.

    13F-HR 0001100710-25-000001 filed by HARBOR ADVISORY CORP /MA/
    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 50,083 shares
    Change vs previous 13F not available

    3.05% of the 13F portfolio, value $9,331,965.

    13F-HR 0001100710-24-000004 filed by HARBOR ADVISORY CORP /MA/
    Filed (acceptance time not in the bulk data set), ingested

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