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BLAIR WILLIAM & CO/IL: WPC position timeline

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

BLAIR WILLIAM & CO/IL held 16,187 WPC 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 16,187 shares
    Change vs previous 13F -275 shares

    <0.01% of the 13F portfolio, value $1,157,371.

    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 16,462 shares
    Change vs previous 13F +354 shares

    <0.01% of the 13F portfolio, value $1,118,760.

    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 16,108 shares
    Change vs previous 13F -93 shares

    <0.01% of the 13F portfolio, value $1,036,684.

    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 16,201 shares
    Change vs previous 13F -3,551 shares

    <0.01% of the 13F portfolio, value $1,094,672.

    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 19,752 shares
    Change vs previous 13F +30 shares

    <0.01% of the 13F portfolio, value $1,232,123.

    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 19,722 shares
    Change vs previous 13F -1,916 shares

    <0.01% of the 13F portfolio, value $1,244,655.

    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 21,638 shares
    Change vs previous 13F -1,537 shares

    <0.01% of the 13F portfolio, value $1,178,838.

    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 23,175 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,443,803.

    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).