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HARBOR ADVISORY CORP /MA/: SPEM position timeline

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

HARBOR ADVISORY CORP /MA/ held 86,327 SPEM 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 86,327 shares
    Change vs previous 13F 0 shares

    1.2% of the 13F portfolio, value $4,470,012.

    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 86,327 shares
    Change vs previous 13F 0 shares

    1.22% of the 13F portfolio, value $4,049,600.

    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 86,327 shares
    Change vs previous 13F -2,584 shares

    1.22% of the 13F portfolio, value $4,040,967.

    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 88,911 shares
    Change vs previous 13F -144 shares

    1.23% of the 13F portfolio, value $4,161,924.

    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 89,055 shares
    Change vs previous 13F -787 shares

    1.21% of the 13F portfolio, value $3,806,211.

    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 89,842 shares
    Change vs previous 13F 0 shares

    1.19% of the 13F portfolio, value $3,537,080.

    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 89,842 shares
    Change vs previous 13F +19,593 shares

    1.13% of the 13F portfolio, value $3,447,238.

    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 70,249 shares
    Change vs previous 13F not available

    0.95% of the 13F portfolio, value $2,899,879.

    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).