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KORNITZER CAPITAL MANAGEMENT INC /KS: BSX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of KORNITZER CAPITAL MANAGEMENT INC /KS on BSX, newest first. How the timeline and the estimate are built.

KORNITZER CAPITAL MANAGEMENT INC /KS held 0 BSX shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 0 shares
    Change vs previous 13F -10,537 shares

    13F-HR 0000898358-26-000007 filed by KORNITZER CAPITAL MANAGEMENT INC /KS
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 10,537 shares
    Change vs previous 13F +4,000 shares

    0.01% of the 13F portfolio, value $661,197.

    13F-HR 0000898358-26-000005 filed by KORNITZER CAPITAL MANAGEMENT INC /KS
    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 6,537 shares
    Change vs previous 13F -2,600 shares

    0.01% of the 13F portfolio, value $623,303.

    13F-HR 0000898358-26-000003 filed by KORNITZER CAPITAL MANAGEMENT INC /KS
    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 9,137 shares
    Change vs previous 13F -3,175 shares

    0.02% of the 13F portfolio, value $892,045.

    13F-HR 0000898358-25-000013 filed by KORNITZER CAPITAL MANAGEMENT INC /KS
    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 12,312 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $1,322,432.

    13F-HR 0000898358-25-000010 filed by KORNITZER CAPITAL MANAGEMENT INC /KS
    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 12,312 shares
    Change vs previous 13F +1,725 shares

    0.03% of the 13F portfolio, value $1,242,035.

    13F-HR 0000898358-25-000007 filed by KORNITZER CAPITAL MANAGEMENT INC /KS
    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 10,587 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $945,631.

    13F-HR 0000898358-25-000005 filed by KORNITZER CAPITAL MANAGEMENT INC /KS
    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 10,587 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $887,191.

    13F-HR 0000898358-24-000009 filed by KORNITZER CAPITAL MANAGEMENT INC /KS
    Filed (acceptance time not in the bulk data set), ingested

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