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Disclosery

Atom Investors LP: BRK-A position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Atom Investors LP on BRK-A, newest first. How the timeline and the estimate are built.

Atom Investors LP held 1 BRK-A shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1 shares
    Change vs previous 13F -2 shares

    0.07% of the 13F portfolio, value $748,850.

    13F-HR 0001214659-26-010164 filed by Atom Investors LP
    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 3 shares
    Change vs previous 13F 0 shares

    0.15% of the 13F portfolio, value $2,154,420.

    13F-HR 0001214659-26-006309 filed by Atom Investors LP
    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 3 shares
    Change vs previous 13F 0 shares

    0.18% of the 13F portfolio, value $2,264,400.

    13F-HR 0001214659-26-001839 filed by Atom Investors LP
    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 3 shares
    Change vs previous 13F 0 shares

    0.17% of the 13F portfolio, value $2,262,600.

    13F-HR 0001214659-25-016495 filed by Atom Investors LP
    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 3 shares
    Change vs previous 13F 0 shares

    0.19% of the 13F portfolio, value $2,186,400.

    13F-HR 0001214659-25-012165 filed by Atom Investors LP
    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 3 shares
    Change vs previous 13F +1 shares

    0.29% of the 13F portfolio, value $2,395,325.

    13F-HR 0001214659-25-007681 filed by Atom Investors LP
    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 2 shares
    Change vs previous 13F 0 shares

    0.17% of the 13F portfolio, value $1,361,840.

    13F-HR 0001214659-25-002663 filed by Atom Investors LP
    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 2 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $1,382,360.

    13F-HR 0001214659-24-018941 filed by Atom Investors LP
    Filed (acceptance time not in the bulk data set), ingested

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