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Bluesphere Advisors LLC: BRK-B position timeline

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

Bluesphere Advisors LLC held 4,461 BRK-B shares at 2026-06-30 per its 13F-HR filed 2026-07-30.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,461 shares
    Change vs previous 13F +210 shares

    0.69% of the 13F portfolio, value $2,232,240.

    13F-HR 0001951757-26-001085 filed by Bluesphere 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 4,251 shares
    Change vs previous 13F +5 shares

    0.72% of the 13F portfolio, value $2,037,079.

    13F-HR 0001951757-26-000691 filed by Bluesphere 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 4,246 shares
    Change vs previous 13F -111 shares

    0.94% of the 13F portfolio, value $2,134,252.

    13F-HR 0001951757-26-000238 filed by Bluesphere 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 4,357 shares
    Change vs previous 13F -271 shares

    1% of the 13F portfolio, value $2,190,438.

    13F-HR 0001951757-25-001256 filed by Bluesphere 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 4,628 shares
    Change vs previous 13F +171 shares

    1.12% of the 13F portfolio, value $2,248,144.

    13F-HR 0001951757-25-000878 filed by Bluesphere 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 4,457 shares
    Change vs previous 13F +473 shares

    1.36% of the 13F portfolio, value $2,373,709.

    13F-HR 0001951757-25-000423 filed by Bluesphere 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 3,984 shares
    Change vs previous 13F -36 shares

    0.88% of the 13F portfolio, value $1,805,868.

    13F-HR 0001951757-25-000110 filed by Bluesphere 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 4,020 shares
    Change vs previous 13F not available

    0.91% of the 13F portfolio, value $1,850,245.

    13F-HR 0001951757-24-001082 filed by Bluesphere Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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