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Disclosery

Baron Capital: BIRK position timeline

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

Baron Capital held 14,739,609 BIRK 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 14,739,609 shares
    Change vs previous 13F +5,373,541 shares

    0.95% of the 13F portfolio, value $634,245,375.

    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 9,366,068 shares
    Change vs previous 13F +1,400,031 shares

    1.01% of the 13F portfolio, value $335,586,216.

    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 7,966,037 shares
    Change vs previous 13F +1,612,236 shares

    0.88% of the 13F portfolio, value $325,810,913.

    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 6,353,801 shares
    Change vs previous 13F +1,876,398 shares

    0.76% of the 13F portfolio, value $287,509,495.

    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).

  5. period ended2025-06-30
    13F 4,477,403 shares
    Change vs previous 13F +453,052 shares

    0.6% of the 13F portfolio, value $220,198,680.

    13F-HR 0001017918-25-000041 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).

  6. period ended2025-03-31
    13F 4,024,351 shares
    Change vs previous 13F +665,000 shares

    0.54% of the 13F portfolio, value $184,516,493.

    13F-HR 0001017918-25-000031 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).

  7. period ended2024-12-31
    13F 3,359,351 shares
    Change vs previous 13F +256,844 shares

    0.49% of the 13F portfolio, value $190,340,828.

    13F-HR 0001017918-25-000019 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).

  8. period ended2024-09-30
    13F 3,102,507 shares
    Change vs previous 13F not available

    0.41% of the 13F portfolio, value $152,922,570.

    13F-HR 0001017918-24-000083 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).