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Bayesian Capital Management, LP: BSX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Bayesian Capital Management, LP on BSX, newest first. How the timeline and the estimate are built.

Bayesian Capital Management, LP held 48,500 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 48,500 shares
    Change vs previous 13F +24,900 shares

    1.32% of the 13F portfolio, value $2,069,980.

    13F-HR 0001420506-26-001812 filed by Bayesian Capital Management, LP
    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 23,600 shares
    Change vs previous 13F +23,600 shares

    1.81% of the 13F portfolio, value $1,480,900.

    13F-HR 0001420506-26-001146 filed by Bayesian Capital Management, LP
    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 0 shares
    Change vs previous 13F -55,200 shares

    13F-HR 0001420506-26-000570 filed by Bayesian Capital Management, LP
    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.

  4. period ended2025-09-30
    13F 55,200 shares
    Change vs previous 13F +55,200 shares

    1.1% of the 13F portfolio, value $5,389,176.

    13F-HR 0001420506-25-003412 filed by Bayesian Capital Management, LP
    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 0 shares
    Change vs previous 13F -4,900 shares

    13F-HR 0001420506-25-002177 filed by Bayesian Capital Management, LP
    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.

  6. period ended2025-03-31
    13F 4,900 shares
    Change vs previous 13F -8,200 shares

    0.08% of the 13F portfolio, value $494,312.

    13F-HR 0001420506-25-001279 filed by Bayesian Capital Management, LP
    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 13,100 shares
    Change vs previous 13F -23,700 shares

    0.14% of the 13F portfolio, value $1,170,092.

    13F-HR 0001420506-25-000614 filed by Bayesian Capital Management, LP
    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 36,800 shares
    Change vs previous 13F not available

    0.36% of the 13F portfolio, value $3,083,840.

    13F-HR 0001420506-24-002550 filed by Bayesian Capital Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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