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BLAIR WILLIAM & CO/IL: CEG position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on CEG, newest first. How the timeline and the estimate are built.

BLAIR WILLIAM & CO/IL held 82,871 CEG 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 82,871 shares
    Change vs previous 13F +4,946 shares

    0.05% of the 13F portfolio, value $20,582,616.

    13F-HR 0001104659-26-093821 filed by BLAIR WILLIAM & CO/IL
    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 77,925 shares
    Change vs previous 13F +13,222 shares

    0.06% of the 13F portfolio, value $21,760,593.

    13F-HR 0001104659-26-057897 filed by BLAIR WILLIAM & CO/IL
    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 64,703 shares
    Change vs previous 13F +3,103 shares

    0.06% of the 13F portfolio, value $22,857,553.

    13F-HR 0001104659-26-015563 filed by BLAIR WILLIAM & CO/IL
    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 61,600 shares
    Change vs previous 13F +8,433 shares

    0.05% of the 13F portfolio, value $20,270,795.

    13F-HR 0001104659-25-109927 filed by BLAIR WILLIAM & CO/IL
    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 53,167 shares
    Change vs previous 13F +3,728 shares

    0.05% of the 13F portfolio, value $17,160,191.

    13F-HR 0001104659-25-070274 filed by BLAIR WILLIAM & CO/IL
    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 49,439 shares
    Change vs previous 13F +6,543 shares

    0.03% of the 13F portfolio, value $9,968,417.

    13F-HR 0001104659-25-046545 filed by BLAIR WILLIAM & CO/IL
    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 42,896 shares
    Change vs previous 13F +4,012 shares

    0.03% of the 13F portfolio, value $9,596,246.

    13F-HR 0001104659-25-011872 filed by BLAIR WILLIAM & CO/IL
    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 38,884 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $10,110,724.

    13F-HR 0001104659-24-116499 filed by BLAIR WILLIAM & CO/IL
    Filed (acceptance time not in the bulk data set), ingested

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