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BAILLIE GIFFORD & CO: RBRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BAILLIE GIFFORD & CO on RBRK, newest first. How the timeline and the estimate are built.

BAILLIE GIFFORD & CO held 388,021 RBRK shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 388,021 shares
    Change vs previous 13F +222,913 shares

    0.03% of the 13F portfolio, value $31,150,326.

    13F-HR 0001088875-26-000057 filed by BAILLIE GIFFORD & CO
    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 165,108 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $8,085,338.

    13F-HR 0001088875-26-000037 filed by BAILLIE GIFFORD & CO
    Filed (acceptance time not in the bulk data set), ingested

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