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Disclosery

HARBOR ADVISORY CORP /MA/: XSD position timeline

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

HARBOR ADVISORY CORP /MA/ held 6,375 XSD 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 6,375 shares
    Change vs previous 13F -489 shares

    1.06% of the 13F portfolio, value $3,976,088.

    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 6,864 shares
    Change vs previous 13F -684 shares

    0.67% of the 13F portfolio, value $2,238,488.

    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 7,548 shares
    Change vs previous 13F 0 shares

    0.73% of the 13F portfolio, value $2,427,437.

    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 7,548 shares
    Change vs previous 13F -8 shares

    0.71% of the 13F portfolio, value $2,408,718.

    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 7,556 shares
    Change vs previous 13F -333 shares

    0.62% of the 13F portfolio, value $1,938,190.

    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 7,889 shares
    Change vs previous 13F 0 shares

    0.53% of the 13F portfolio, value $1,583,875.

    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 7,889 shares
    Change vs previous 13F 0 shares

    0.64% of the 13F portfolio, value $1,960,022.

    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 7,889 shares
    Change vs previous 13F not available

    0.62% of the 13F portfolio, value $1,895,332.

    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).