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Disclosery

SEI INVESTMENTS CO: BSX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SEI INVESTMENTS CO on BSX, newest first. How the timeline and the estimate are built.

SEI INVESTMENTS CO held 595,931 BSX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 595,931 shares
    Change vs previous 13F -425,416 shares

    0.02% of the 13F portfolio, value $25,434,558.

    13F-HR 0002048251-26-006553 filed by SEI INVESTMENTS CO
    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 1,021,347 shares
    Change vs previous 13F -1,185,973 shares

    0.06% of the 13F portfolio, value $64,088,771.

    13F-HR 0002048251-26-003739 filed by SEI INVESTMENTS CO
    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 2,207,320 shares
    Change vs previous 13F -87,080 shares

    0.21% of the 13F portfolio, value $210,465,813.

    13F-HR 0000350894-26-000005 filed by SEI INVESTMENTS CO
    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 2,294,400 shares
    Change vs previous 13F -219,064 shares

    0.24% of the 13F portfolio, value $224,001,409.

    13F-HR 0002048251-25-002343 filed by SEI INVESTMENTS CO
    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 2,513,464 shares
    Change vs previous 13F -746,140 shares

    0.31% of the 13F portfolio, value $269,969,179.

    13F-HR 0001041062-25-000162 filed by SEI INVESTMENTS CO
    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/A 3,259,604 shares
    Change vs previous 13F -357,675 shares

    0.42% of the 13F portfolio, value $328,831,174.

    13F-HR/A 0001041062-25-000106 filed by SEI INVESTMENTS CO
    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 3,617,279 shares
    Change vs previous 13F -399,196 shares

    0.41% of the 13F portfolio, value $323,093,512.

    13F-HR 0001041062-25-000019 filed by SEI INVESTMENTS CO
    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 4,016,475 shares
    Change vs previous 13F not available

    0.44% of the 13F portfolio, value $336,582,606.

    13F-HR 0001041062-24-000165 filed by SEI INVESTMENTS CO
    Filed (acceptance time not in the bulk data set), ingested

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