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Disclosery

MassMutual Private Wealth & Trust, FSB: BRK-B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MassMutual Private Wealth & Trust, FSB on BRK-B, newest first. How the timeline and the estimate are built.

MassMutual Private Wealth & Trust, FSB held 94,606 BRK-B shares at 2026-09-30 per its 13F-HR filed 2026-10-05.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 94,606 shares
    Change vs previous 13F -1,510 shares

    1.24% of the 13F portfolio, value $47,109,058.

    13F-HR 0001193125-26-413053 filed by MassMutual Private Wealth & Trust, FSB
    Accepted , ingested

  2. period ended2026-06-30
    13F 96,116 shares
    Change vs previous 13F +5,718 shares

    1.24% of the 13F portfolio, value $48,095,485.

    13F-HR 0001193125-26-293910 filed by MassMutual Private Wealth & Trust, FSB
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 90,398 shares
    Change vs previous 13F -1,225 shares

    1.18% of the 13F portfolio, value $43,318,722.

    13F-HR 0001193125-26-152544 filed by MassMutual Private Wealth & Trust, FSB
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 91,623 shares
    Change vs previous 13F -1,120 shares

    1.19% of the 13F portfolio, value $46,054,301.

    13F-HR 0001193125-26-006210 filed by MassMutual Private Wealth & Trust, FSB
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 92,743 shares
    Change vs previous 13F -31 shares

    1.19% of the 13F portfolio, value $46,625,616.

    13F-HR 0001193125-25-246783 filed by MassMutual Private Wealth & Trust, FSB
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 92,774 shares
    Change vs previous 13F +577 shares

    1.2% of the 13F portfolio, value $45,066,826.

    13F-HR 0000950123-25-006218 filed by MassMutual Private Wealth & Trust, FSB
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 92,197 shares
    Change vs previous 13F +403 shares

    1.42% of the 13F portfolio, value $49,102,278.

    13F-HR 0000950123-25-003277 filed by MassMutual Private Wealth & Trust, FSB
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 91,794 shares
    Change vs previous 13F not available

    1.17% of the 13F portfolio, value $41,608,384.

    13F-HR 0000950123-25-000326 filed by MassMutual Private Wealth & Trust, FSB
    Filed (acceptance time not in the bulk data set), ingested

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