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DIMENSIONAL FUND ADVISORS LP: ACCO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DIMENSIONAL FUND ADVISORS LP on ACCO, newest first. How the timeline and the estimate are built.

DIMENSIONAL FUND ADVISORS LP held 4,371,317 ACCO shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,371,317 shares
    Change vs previous 13F -64,969 shares

    <0.01% of the 13F portfolio, value $18,185,680.

    13F-HR 0000354204-26-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 4,436,286 shares
    Change vs previous 13F +79,116 shares

    <0.01% of the 13F portfolio, value $13,308,341.

    13F-HR 0000354204-26-000581 filed by DIMENSIONAL FUND ADVISORS LP
    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 4,357,170 shares
    Change vs previous 13F -226,737 shares

    <0.01% of the 13F portfolio, value $16,252,253.

    13F-HR 0000354204-26-000347 filed by DIMENSIONAL FUND ADVISORS LP
    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 4,583,907 shares
    Change vs previous 13F -163,709 shares

    <0.01% of the 13F portfolio, value $18,289,739.

    13F-HR 0000354204-25-001337 filed by DIMENSIONAL FUND ADVISORS LP
    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 4,747,616 shares
    Change vs previous 13F -187,094 shares

    <0.01% of the 13F portfolio, value $16,996,583.

    13F-HR 0000354204-25-001097 filed by DIMENSIONAL FUND ADVISORS LP
    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 4,934,710 shares
    Change vs previous 13F -369,827 shares

    0.01% of the 13F portfolio, value $20,677,135.

    13F-HR 0000354204-25-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 5,304,537 shares
    Change vs previous 13F -167,180 shares

    0.01% of the 13F portfolio, value $27,848,881.

    13F-HR 0000354204-25-000528 filed by DIMENSIONAL FUND ADVISORS LP
    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 5,471,717 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $29,929,933.

    13F-HR 0000354204-24-004773 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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