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Disclosery

Blume Capital Management, Inc.: BKR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Blume Capital Management, Inc. on BKR, newest first. How the timeline and the estimate are built.

Blume Capital Management, Inc. held 155,341 BKR shares at 2026-06-30 per its 13F-HR filed 2026-07-27.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 155,341 shares
    Change vs previous 13F -554 shares

    1.28% of the 13F portfolio, value $8,621,426.

    13F-HR 0001587192-26-000003 filed by Blume Capital Management, Inc.
    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 155,895 shares
    Change vs previous 13F -13,971 shares

    1.62% of the 13F portfolio, value $9,517,390.

    13F-HR 0001587192-26-000002 filed by Blume Capital Management, Inc.
    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 169,866 shares
    Change vs previous 13F -75 shares

    1.42% of the 13F portfolio, value $7,735,698.

    13F-HR 0001587192-26-000001 filed by Blume Capital Management, Inc.
    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 169,941 shares
    Change vs previous 13F +1,845 shares

    1.59% of the 13F portfolio, value $8,279,526.

    13F-HR 0001587192-25-000008 filed by Blume Capital Management, Inc.
    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 168,096 shares
    Change vs previous 13F +510 shares

    1.31% of the 13F portfolio, value $6,444,801.

    13F-HR 0001587192-25-000006 filed by Blume Capital Management, Inc.
    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 167,586 shares
    Change vs previous 13F -789 shares

    1.65% of the 13F portfolio, value $7,365,405.

    13F-HR 0001587192-25-000002 filed by Blume Capital Management, Inc.
    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 168,375 shares
    Change vs previous 13F -1,880 shares

    1.55% of the 13F portfolio, value $6,906,743.

    13F-HR 0001587192-25-000001 filed by Blume Capital Management, Inc.
    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 170,255 shares
    Change vs previous 13F not available

    1.39% of the 13F portfolio, value $6,154,719.

    13F-HR 0001587192-24-000009 filed by Blume Capital Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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