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Disclosery

Baron Capital: RBRK position timeline

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

Baron Capital held 1,115,395 RBRK 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 1,115,395 shares
    Change vs previous 13F +837,860 shares

    0.13% of the 13F portfolio, value $89,543,911.

    13F-HR 0001017918-26-000067 filed by BAMCO INC /NY/
    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 277,535 shares
    Change vs previous 13F +272,783 shares

    0.04% of the 13F portfolio, value $13,590,889.

    13F-HR 0001017918-26-000043 filed by BAMCO INC /NY/
    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 4,752 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $363,433.

    13F-HR 0001017918-26-000015 filed by BAMCO INC /NY/
    Filed (acceptance time not in the bulk data set), ingested

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