Boston Scientific Corporation
MX ˙ BMV ˙ FR0010424135
SecurityMX:BSX / Boston Scientific Corporation
InstitutionJfs Wealth Advisors, Llc
Latest Disclosed Ownership1,333 shares
Latest Disclosed Value $ 83,646
Jfs Wealth Advisors, Llc reports 14.00% decrease in ownership of BSX / Boston Scientific Corporation

On April 20, 2026 - Jfs Wealth Advisors, Llc filed a 13F-HR form disclosing ownership of 1,333 shares of Boston Scientific Corporation (MX:BSX) valued at $83,646 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 14, 2026 disclosing 1,550 shares of Boston Scientific Corporation. This represents a change in shares of -14.00% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-20 2026-03-31 13F BOSTON SCIENTIFIC COM 101137107 1,333 -217 -14.00 84 -43.54 0.0047
2026-01-14 2025-12-31 13F BOSTON SCIENTIFIC COM 101137107 1,550 91 6.24 148 3.52 0.0083
2025-11-10 2025-09-30 13F BOSTON SCIENTIFIC COM 101137107 1,459 399 37.64 142 25.66 0.0083
2025-07-24 2025-06-30 13F BOSTON SCIENTIFIC COM 101137107 1,060 -35 -3.20 114 2.73 0.0072
2025-04-22 2025-03-31 13F BOSTON SCIENTIFIC COM 101137107 1,095 11 1.01 110 14.58 0.0075
2025-01-31 2024-12-31 13F BOSTON SCIENTIFIC COM 101137107 1,084 1 0.09 97 6.67 0.0066
2024-10-25 2024-09-30 13F BOSTON SCIENTIFIC COM 101137107 1,083 6 0.56 91 9.76 0.0061
2024-07-15 2024-06-30 13F BOSTON SCIENTIFIC COM 101137107 1,077 -191 -15.06 83 -4.65 0.0065
2024-04-30 2024-03-31 13F BOSTON SCIENTIFIC COM 101137107 1,268 185 17.08 87 38.71 0.0069
2024-02-07 2023-12-31 13F BOSTON SCIENTIFIC COM 101137107 1,083 49 4.74 63 14.81 0.0053
2023-11-02 2023-09-30 13F BOSTON SCIENTIFIC COM 101137107 1,034 0 0.00 55 -1.82 0.0052
2023-08-07 2023-06-30 13F BOSTON SCIENTIFIC COM 101137107 1,034 -11 -1.05 56 5.77 0.0050
2023-04-19 2023-03-31 13F BOSTON SCIENTIFIC COM 101137107 1,045 4 0.38 52 8.33 0.0049
2023-02-13 2022-12-31 13F BOSTON SCIENTIFIC COM 101137107 1,041 8 0.77 48 20.00 0.0047
2022-10-21 2022-09-30 13F BOSTON SCIENTIFIC COM 101137107 1,033 120 13.14 40 17.65 0.0044
2022-08-02 2022-06-30 13F BOSTON SCIENTIFIC COM 101137107 913 -81 -8.15 34 -22.73 0.0036
2022-05-02 2022-03-31 13F BOSTON SCIENTIFIC COM 101137107 994 302 43.64 44 51.72 0.0042
2022-02-03 2021-12-31 13F BOSTON SCIENTIFIC COM 101137107 692 -47 -6.36 29 -9.37 0.0027
2021-11-09 2021-09-30 13F BOSTON SCIENTIFIC COM 101137107 739 694 1,542.22 32 1,500.00 0.0033
2021-08-04 2021-06-30 13F BOSTON SCIENTIFIC COM 101137107 45 0 0.00 2 0.00 0.0003
2021-04-28 2021-03-31 13F BOSTON SCIENTIFIC COM 101137107 45 -143 -76.06 2 -71.43 0.0004
2021-02-01 2020-12-31 13F BOSTON SCIENTIFIC COM 101137107 188 143 317.78 7 250.00 0.0015
2020-10-28 2020-09-30 13F BOSTON SCIENTIFIC COM 101137107 45 0 0.00 2 0.00 0.0005
2020-08-05 2020-06-30 13F BOSTON SCIENTIFIC COM 101137107 45 0 0.00 2 100.00 0.0005
2020-04-29 2020-03-31 13F BOSTON SCIENTIFIC COM 101137107 45 -45 -50.00 1 -75.00 0.0003
2020-02-03 2019-12-31 13F BOSTON SCIENTIFIC COM 101137107 90 0 0.00 4 0.00 0.0010
2019-10-30 2019-09-30 13F BOSTON SCIENTIFIC COM 101137107 90 90 4 0.0010
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.