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Disclosery

Round Rock Advisors LLC: PFE position timeline

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

Round Rock Advisors LLC held 18,270 PFE shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 18,270 shares
    Change vs previous 13F -11,946 shares

    0.06% of the 13F portfolio, value $439,942.

    13F-HR 0001951757-26-001257 filed by Round Rock Advisors LLC
    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 30,216 shares
    Change vs previous 13F -1,544 shares

    0.13% of the 13F portfolio, value $848,465.

    13F-HR 0001951757-26-000878 filed by Round Rock Advisors LLC
    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/A 31,760 shares
    Change vs previous 13F +2,292 shares

    0.12% of the 13F portfolio, value $790,812.

    13F-HR/A 0001951757-26-000520 filed by Round Rock Advisors LLC
    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 29,468 shares
    Change vs previous 13F +12,980 shares

    0.12% of the 13F portfolio, value $750,850.

    13F-HR 0001951757-25-001443 filed by Round Rock Advisors LLC
    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 16,488 shares
    Change vs previous 13F +742 shares

    0.07% of the 13F portfolio, value $399,666.

    13F-HR 0001951757-25-001039 filed by Round Rock Advisors LLC
    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 15,746 shares
    Change vs previous 13F +1,402 shares

    0.07% of the 13F portfolio, value $399,002.

    13F-HR 0001951757-25-000487 filed by Round Rock Advisors LLC
    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 14,344 shares
    Change vs previous 13F -6,268 shares

    0.08% of the 13F portfolio, value $380,553.

    13F-HR 0001951757-25-000115 filed by Round Rock Advisors LLC
    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 20,612 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $596,504.

    13F-HR 0001951757-24-001162 filed by Round Rock Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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