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VANGUARD GROUP INC: GLSI position timeline

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

VANGUARD GROUP INC held 416,887 GLSI 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 416,887 shares
    Change vs previous 13F +4,467 shares

    <0.01% of the 13F portfolio, value $9,780,169.

    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: 45,965 shares
    • Vanguard Global Advisers, LLC: 11,871 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 278,190 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 80,861 shares

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

  2. period ended2026-03-31
    13F/A 412,420 shares
    Change vs previous 13F +115,796 shares

    <0.01% of the 13F portfolio, value $9,906,328.

    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: 44,908 shares
    • Vanguard Global Advisers, LLC: 10,335 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 298,266 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 58,911 shares

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

  3. period ended2025-12-31
    13F 296,624 shares
    Change vs previous 13F +14,443 shares

    <0.01% of the 13F portfolio, value $6,232,071.

    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 282,181 shares
    Change vs previous 13F +13,179 shares

    <0.01% of the 13F portfolio, value $2,807,700.

    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 269,002 shares
    Change vs previous 13F -1,304 shares

    <0.01% of the 13F portfolio, value $2,439,849.

    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 270,306 shares
    Change vs previous 13F -4,685 shares

    <0.01% of the 13F portfolio, value $2,578,720.

    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 274,991 shares
    Change vs previous 13F +1,466 shares

    <0.01% of the 13F portfolio, value $3,088,149.

    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 273,525 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,930,555.

    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).