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DIMENSIONAL FUND ADVISORS LP: LRN position timeline

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

DIMENSIONAL FUND ADVISORS LP held 1,915,428 LRN shares at 2026-06-30 per its 13F-HR filed 2026-08-11, and reported 2,093,875 shares, 5%, in a 13G filed 2026-10-08.

Estimated current stake: 2,093,875 shares, 5% of the class

Estimated from 13G of 2026-10-08. As of 2026-09-30, 13G 0000354204-26-001089.

Shares are the reporting group's aggregate and may include entities that do not file a 13F.

Percent of portfolio stays on the 13F for 2026-06-30.

  1. event date2026-09-30
    13G 2,093,875 shares
    Share basis changed not comparable

    5% of the class. Different basis (group aggregate from 13G).

    13G 0000354204-26-001089 filed by DIMENSIONAL FUND ADVISORS LP
    Accepted , ingested

    A 13D/G states the aggregate of its reporting persons, which may include entities that do not file a 13F.

  2. period ended2026-06-30
    13F 1,915,428 shares
    Change vs previous 13F +164,782 shares

    0.03% of the 13F portfolio, value $165,186,931.

    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).

  3. period ended2026-03-31
    13F 1,750,646 shares
    Change vs previous 13F +90,851 shares

    0.03% of the 13F portfolio, value $154,339,374.

    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).

  4. period ended2025-12-31
    13F 1,659,795 shares
    Change vs previous 13F +408,585 shares

    0.02% of the 13F portfolio, value $107,772,680.

    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).

  5. period ended2025-09-30
    13F 1,251,210 shares
    Change vs previous 13F -132,766 shares

    0.04% of the 13F portfolio, value $186,359,112.

    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).

  6. period ended2025-06-30
    13F 1,383,976 shares
    Change vs previous 13F -10,212 shares

    0.05% of the 13F portfolio, value $200,940,753.

    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).

  7. period ended2025-03-31
    13F 1,394,188 shares
    Change vs previous 13F -586,744 shares

    0.04% of the 13F portfolio, value $176,363,903.

    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).

  8. period ended2024-12-31
    13F 1,980,932 shares
    Change vs previous 13F -464,346 shares

    0.05% of the 13F portfolio, value $205,882,787.

    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).

  9. period ended2024-09-30
    13F 2,445,278 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $208,602,655.

    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).