Skip to content
Disclosery

Round Rock Advisors LLC: MMM position timeline

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

Round Rock Advisors LLC held 4,858 MMM 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 4,858 shares
    Change vs previous 13F +17 shares

    0.1% of the 13F portfolio, value $786,582.

    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 4,841 shares
    Change vs previous 13F -2,006 shares

    0.11% of the 13F portfolio, value $702,989.

    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 6,847 shares
    Change vs previous 13F -19 shares

    0.16% of the 13F portfolio, value $1,096,125.

    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 6,866 shares
    Change vs previous 13F +540 shares

    0.17% of the 13F portfolio, value $1,065,519.

    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 6,326 shares
    Change vs previous 13F +99 shares

    0.17% of the 13F portfolio, value $963,126.

    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 6,227 shares
    Change vs previous 13F +1,483 shares

    0.17% of the 13F portfolio, value $914,483.

    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 4,744 shares
    Change vs previous 13F -151 shares

    0.13% of the 13F portfolio, value $612,393.

    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 4,895 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $669,202.

    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).