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BLAIR WILLIAM & CO/IL: APH position timeline

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

BLAIR WILLIAM & CO/IL held 2,504,409 APH 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 2,504,409 shares
    Change vs previous 13F -15,910 shares

    1.15% of the 13F portfolio, value $441,577,319.

    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 2,520,319 shares
    Change vs previous 13F -133,572 shares

    0.91% of the 13F portfolio, value $318,442,307.

    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 2,653,891 shares
    Change vs previous 13F -97,623 shares

    0.96% of the 13F portfolio, value $358,646,863.

    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 2,751,514 shares
    Change vs previous 13F -219,934 shares

    0.91% of the 13F portfolio, value $340,499,859.

    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 2,971,448 shares
    Change vs previous 13F -55,902 shares

    0.82% of the 13F portfolio, value $293,430,470.

    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 3,027,350 shares
    Change vs previous 13F -42,844 shares

    0.6% of the 13F portfolio, value $198,563,905.

    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 3,070,194 shares
    Change vs previous 13F -22,496 shares

    0.62% of the 13F portfolio, value $213,224,955.

    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 3,092,690 shares
    Change vs previous 13F not available

    0.59% of the 13F portfolio, value $201,519,687.

    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).