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BLAIR WILLIAM & CO/IL: XLG position timeline

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

BLAIR WILLIAM & CO/IL held 45,063 XLG 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 45,063 shares
    Change vs previous 13F +24,044 shares

    0.01% of the 13F portfolio, value $2,759,178.

    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 21,019 shares
    Change vs previous 13F -605 shares

    <0.01% of the 13F portfolio, value $1,146,586.

    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 21,624 shares
    Change vs previous 13F +145 shares

    <0.01% of the 13F portfolio, value $1,281,871.

    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 21,479 shares
    Change vs previous 13F -2,600 shares

    <0.01% of the 13F portfolio, value $1,235,483.

    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 24,079 shares
    Change vs previous 13F -106 shares

    <0.01% of the 13F portfolio, value $1,254,522.

    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 24,185 shares
    Change vs previous 13F -125 shares

    <0.01% of the 13F portfolio, value $1,112,975.

    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 24,310 shares
    Change vs previous 13F +650 shares

    <0.01% of the 13F portfolio, value $1,214,515.

    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 23,660 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,124,560.

    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).