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MATTERN CAPITAL MANAGEMENT, LLC: BR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MATTERN CAPITAL MANAGEMENT, LLC on BR, newest first. How the timeline and the estimate are built.

MATTERN CAPITAL MANAGEMENT, LLC held 66,397 BR shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 66,397 shares
    Change vs previous 13F +3,754 shares

    1.06% of the 13F portfolio, value $9,093,069.

    13F-HR 0001725547-26-000252 filed by MATTERN CAPITAL MANAGEMENT, 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 62,643 shares
    Change vs previous 13F +18,333 shares

    1.22% of the 13F portfolio, value $10,178,235.

    13F-HR 0001725547-26-000166 filed by MATTERN CAPITAL MANAGEMENT, 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 44,310 shares
    Change vs previous 13F +2,456 shares

    1.17% of the 13F portfolio, value $9,888,663.

    13F-HR 0001725547-26-000059 filed by MATTERN CAPITAL MANAGEMENT, 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 41,854 shares
    Change vs previous 13F -405 shares

    1.17% of the 13F portfolio, value $9,968,367.

    13F-HR 0001725547-25-004185 filed by MATTERN CAPITAL MANAGEMENT, 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 42,259 shares
    Change vs previous 13F +106 shares

    1.23% of the 13F portfolio, value $10,270,205.

    13F-HR 0001725547-25-003493 filed by MATTERN CAPITAL MANAGEMENT, 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 42,153 shares
    Change vs previous 13F -2,094 shares

    1.3% of the 13F portfolio, value $10,220,416.

    13F-HR 0001725547-25-001447 filed by MATTERN CAPITAL MANAGEMENT, 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 44,247 shares
    Change vs previous 13F +26 shares

    1.3% of the 13F portfolio, value $10,003,804.

    13F-HR 0001725547-25-000291 filed by MATTERN CAPITAL MANAGEMENT, 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 44,221 shares
    Change vs previous 13F not available

    1.2% of the 13F portfolio, value $9,508,842.

    13F-HR 0001725547-24-005983 filed by MATTERN CAPITAL MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

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