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VANGUARD GROUP INC: ATYR position timeline

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

VANGUARD GROUP INC held 4,432,529 ATYR 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 4,432,529 shares
    Change vs previous 13F -650,745 shares

    <0.01% of the 13F portfolio, value $2,646,217.

    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: 576,125 shares
    • Vanguard Personalized Indexing Management, LLC: 14,899 shares
    • Vanguard Global Advisers, LLC: 33,414 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 3,808,091 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 0 shares

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

  2. period ended2026-03-31
    13F/A 5,083,274 shares
    Change vs previous 13F +121,403 shares

    <0.01% of the 13F portfolio, value $3,964,954.

    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: 651,832 shares
    • Vanguard Personalized Indexing Management, LLC: 16,669 shares
    • Vanguard Global Advisers, LLC: 33,414 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 3,812,132 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 569,227 shares

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

  3. period ended2025-12-31
    13F 4,961,871 shares
    Change vs previous 13F -669,064 shares

    <0.01% of the 13F portfolio, value $3,885,145.

    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 5,630,935 shares
    Change vs previous 13F +975,887 shares

    <0.01% of the 13F portfolio, value $4,059,904.

    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 4,655,048 shares
    Change vs previous 13F +648,313 shares

    <0.01% of the 13F portfolio, value $23,601,093.

    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).

  6. period ended2025-03-31
    13F 4,006,735 shares
    Change vs previous 13F +401,808 shares

    <0.01% of the 13F portfolio, value $12,100,339.

    13F-HR 0001752724-25-099331 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).

  7. period ended2024-12-31
    13F 3,604,927 shares
    Change vs previous 13F +617,349 shares

    <0.01% of the 13F portfolio, value $13,049,836.

    13F-HR 0001752724-25-022205 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).

  8. period ended2024-09-30
    13F 2,987,578 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $5,258,138.

    13F-HR 0001752724-24-248565 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).