Skip to content
Disclosery

Baron Capital: MIR position timeline

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

Baron Capital held 3,906,083 MIR 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 3,906,083 shares
    Change vs previous 13F +2,692,335 shares

    0.11% of the 13F portfolio, value $70,036,068.

    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 1,213,748 shares
    Change vs previous 13F +563,748 shares

    0.07% of the 13F portfolio, value $22,563,575.

    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 650,000 shares
    Change vs previous 13F +150,000 shares

    0.04% of the 13F portfolio, value $15,223,000.

    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).

  4. period ended2025-09-30
    13F 500,000 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $11,630,000.

    13F-HR 0001017918-25-000059 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).