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DIMENSIONAL FUND ADVISORS LP: CECO position timeline

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

DIMENSIONAL FUND ADVISORS LP held 2,185,315 CECO 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 2,185,315 shares
    Change vs previous 13F +1,282,024 shares

    0.04% of the 13F portfolio, value $198,294,132.

    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 903,291 shares
    Change vs previous 13F +7,751 shares

    0.01% of the 13F portfolio, value $53,812,769.

    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 895,540 shares
    Change vs previous 13F -80,842 shares

    0.01% of the 13F portfolio, value $53,598,168.

    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 976,382 shares
    Change vs previous 13F -222,414 shares

    0.01% of the 13F portfolio, value $49,987,798.

    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 1,198,796 shares
    Change vs previous 13F -55,871 shares

    0.01% of the 13F portfolio, value $33,941,921.

    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 1,254,667 shares
    Change vs previous 13F -215,793 shares

    0.01% of the 13F portfolio, value $28,607,899.

    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 1,470,460 shares
    Change vs previous 13F -307,042 shares

    0.01% of the 13F portfolio, value $44,453,194.

    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 1,777,502 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $50,127,739.

    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).