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Disclosery

Stolper Co: PFE position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Stolper Co on PFE, newest first. How the timeline and the estimate are built.

Stolper Co held 63,611 PFE shares at 2026-06-30 per its 13F-HR filed 2026-07-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 63,611 shares
    Change vs previous 13F +30,553 shares

    0.4% of the 13F portfolio, value $1,532,000.

    13F-HR 0001808195-26-000003 filed by Stolper Co
    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 33,058 shares
    Change vs previous 13F -28,240 shares

    0.15% of the 13F portfolio, value $531,000.

    13F-HR 0001808195-26-000002 filed by Stolper Co
    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 61,298 shares
    Change vs previous 13F +2,651 shares

    0.45% of the 13F portfolio, value $1,526,000.

    13F-HR 0001808195-26-000001 filed by Stolper Co
    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/A 58,647 shares
    Change vs previous 13F +3,170 shares

    0.45% of the 13F portfolio, value $1,494,000.

    13F-HR/A 0001808195-25-000011 filed by Stolper Co
    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 55,477 shares
    Change vs previous 13F +3,888 shares

    0.44% of the 13F portfolio, value $1,345,000.

    13F-HR 0001808195-25-000008 filed by Stolper Co
    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 51,589 shares
    Change vs previous 13F +1,604 shares

    0.43% of the 13F portfolio, value $1,307,000.

    13F-HR 0001808195-25-000006 filed by Stolper Co
    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 49,985 shares
    Change vs previous 13F +113 shares

    0.44% of the 13F portfolio, value $1,326,000.

    13F-HR 0001808195-25-000001 filed by Stolper Co
    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 49,872 shares
    Change vs previous 13F not available

    0.47% of the 13F portfolio, value $1,443,000.

    13F-HR 0001808195-24-000010 filed by Stolper Co
    Filed (acceptance time not in the bulk data set), ingested

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