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VANGUARD GROUP INC: BYSI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of VANGUARD GROUP INC on BYSI, newest first. How the timeline and the estimate are built.

VANGUARD GROUP INC held 812,455 BYSI shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 812,455 shares
    Change vs previous 13F +19,794 shares

    <0.01% of the 13F portfolio, value $1,421,797.

    13F-HR 0002100119-26-001527 filed by VANGUARD CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 181,196 shares
    • Vanguard Global Advisers, LLC: 4,802 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 626,457 shares

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

  2. period ended2026-03-31
    13F/A 792,661 shares
    Change vs previous 13F +33,708 shares

    <0.01% of the 13F portfolio, value $1,299,964.

    13F-HR/A 0002100119-26-001311 filed by VANGUARD CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 179,925 shares
    • Vanguard Global Advisers, LLC: 4,802 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 607,934 shares

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

  3. period ended2025-12-31
    13F 758,953 shares
    Change vs previous 13F +212,254 shares

    <0.01% of the 13F portfolio, value $1,237,093.

    13F-HR 0000102909-26-000031 filed by VANGUARD GROUP INC
    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 546,699 shares
    Change vs previous 13F +23,000 shares

    <0.01% of the 13F portfolio, value $989,525.

    13F-HR 0000102909-25-000353 filed by VANGUARD GROUP INC
    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 523,699 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,230,693.

    13F-HR 0001752724-25-185843 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

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