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BATTERY MANAGEMENT CORP.: BRZE position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BATTERY MANAGEMENT CORP. on BRZE, newest first. How the timeline and the estimate are built.

BATTERY MANAGEMENT CORP. held 4,628,289 BRZE 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 4,628,289 shares
    Change vs previous 13F 0 shares

    27.26% of the 13F portfolio, value $100,387,588.

    13F-HR 0001548594-26-000010 filed by BATTERY MANAGEMENT CORP.
    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 4,628,289 shares
    Change vs previous 13F +1,363,425 shares

    25.66% of the 13F portfolio, value $109,273,903.

    13F-HR 0001548594-26-000006 filed by BATTERY MANAGEMENT CORP.
    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 3,264,864 shares
    Change vs previous 13F +839,864 shares

    17.98% of the 13F portfolio, value $111,952,187.

    13F-HR 0001548594-26-000003 filed by BATTERY MANAGEMENT CORP.
    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 2,425,000 shares
    Change vs previous 13F +1,000,000 shares

    13.14% of the 13F portfolio, value $68,967,000.

    13F-HR 0001548594-25-000006 filed by BATTERY MANAGEMENT CORP.
    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 1,425,000 shares
    Change vs previous 13F 0 shares

    7.03% of the 13F portfolio, value $40,042,500.

    13F-HR 0001415889-25-021839 filed by BATTERY MANAGEMENT CORP.
    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 1,425,000 shares
    Change vs previous 13F -235,129 shares

    7.48% of the 13F portfolio, value $51,414,000.

    13F-HR 0001415889-25-013103 filed by BATTERY MANAGEMENT CORP.
    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 1,660,129 shares
    Change vs previous 13F -3,054,990 shares

    8.9% of the 13F portfolio, value $69,526,203.

    13F-HR 0001104659-25-010119 filed by BATTERY MANAGEMENT CORP.
    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 4,715,119 shares
    Change vs previous 13F not available

    46.91% of the 13F portfolio, value $152,486,948.

    13F-HR 0001104659-24-116799 filed by BATTERY MANAGEMENT CORP.
    Filed (acceptance time not in the bulk data set), ingested

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