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HARBOR ADVISORY CORP /MA/: PFE position timeline

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

HARBOR ADVISORY CORP /MA/ held 171,028 PFE 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 171,028 shares
    Change vs previous 13F -7,630 shares

    1.1% of the 13F portfolio, value $4,118,354.

    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 178,658 shares
    Change vs previous 13F -3,699 shares

    1.51% of the 13F portfolio, value $5,016,717.

    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 182,357 shares
    Change vs previous 13F -7,567 shares

    1.37% of the 13F portfolio, value $4,540,689.

    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 189,924 shares
    Change vs previous 13F -38 shares

    1.43% of the 13F portfolio, value $4,839,264.

    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 189,962 shares
    Change vs previous 13F +122,968 shares

    1.47% of the 13F portfolio, value $4,604,679.

    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 66,994 shares
    Change vs previous 13F -34,861 shares

    0.57% of the 13F portfolio, value $1,697,628.

    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 101,855 shares
    Change vs previous 13F -24,417 shares

    0.89% of the 13F portfolio, value $2,702,213.

    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 126,272 shares
    Change vs previous 13F not available

    1.19% of the 13F portfolio, value $3,654,312.

    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).