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VANGUARD GROUP INC: ARTNA position timeline

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

VANGUARD GROUP INC held 523,312 ARTNA 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 523,312 shares
    Change vs previous 13F +7,958 shares

    <0.01% of the 13F portfolio, value $17,787,375.

    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: 58,541 shares
    • Vanguard Global Advisers, LLC: 3,956 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 399,333 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 61,482 shares

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

  2. period ended2026-03-31
    13F/A 515,354 shares
    Change vs previous 13F +4,443 shares

    <0.01% of the 13F portfolio, value $16,414,025.

    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: 55,996 shares
    • Vanguard Global Advisers, LLC: 5,805 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 388,459 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 65,094 shares

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

  3. period ended2025-12-31
    13F 510,911 shares
    Change vs previous 13F -3,501 shares

    <0.01% of the 13F portfolio, value $16,149,897.

    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 514,412 shares
    Change vs previous 13F +3,079 shares

    <0.01% of the 13F portfolio, value $16,767,259.

    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 511,333 shares
    Change vs previous 13F +27,170 shares

    <0.01% of the 13F portfolio, value $17,160,336.

    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 484,163 shares
    Change vs previous 13F -76,864 shares

    <0.01% of the 13F portfolio, value $15,807,922.

    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 561,027 shares
    Change vs previous 13F +5,491 shares

    <0.01% of the 13F portfolio, value $17,739,674.

    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 555,536 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $20,654,828.

    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).