Boston Scientific Corporation
MX ˙ BMV ˙ FR0010424135
SecurityMX:BSX / Boston Scientific Corporation
InstitutionKestra Private Wealth Services, Llc
Latest Disclosed Ownership62,536 shares
Latest Disclosed Value $ 3,924,125
Kestra Private Wealth Services, Llc reports 11.74% increase in ownership of BSX / Boston Scientific Corporation

On April 20, 2026 - Kestra Private Wealth Services, Llc filed a 13F-HR form disclosing ownership of 62,536 shares of Boston Scientific Corporation (MX:BSX) valued at $3,924,125 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 55,967 shares of Boston Scientific Corporation. This represents a change in shares of 11.74% 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 62,536 6,569 11.74 3,924 -26.46 0.0484
2026-01-29 2025-12-31 13F BOSTON SCIENTIFIC COM 101137107 55,967 7,081 14.48 5,336 11.82 0.0662
2025-11-17 2025-09-30 13F BOSTON SCIENTIFIC COM 101137107 48,886 2,175 4.66 4,773 -4.88 0.0622
2025-08-07 2025-06-30 13F BOSTON SCIENTIFIC COM 101137107 46,711 6,581 16.40 5,017 23.94 0.0721
2025-05-05 2025-03-31 13F BOSTON SCIENTIFIC COM 101137107 40,130 6,977 21.04 4,048 36.71 0.0675
2025-01-28 2024-12-31 13F BOSTON SCIENTIFIC COM 101137107 33,153 5,767 21.06 2,961 29.08 0.0503
2024-11-13 2024-09-30 13F BOSTON SCIENTIFIC COM 101137107 27,386 1,911 7.50 2,295 16.98 0.0421
2024-08-12 2024-06-30 13F BOSTON SCIENTIFIC COM 101137107 25,475 5,033 24.62 1,962 40.07 0.0393
2024-05-02 2024-03-31 13F BOSTON SCIENTIFIC COM 101137107 20,442 1,872 10.08 1,400 30.48 0.0316
2024-02-05 2023-12-31 13F BOSTON SCIENTIFIC COM 101137107 18,570 992 5.64 1,074 15.63 0.0274
2023-11-08 2023-09-30 13F BOSTON SCIENTIFIC COM 101137107 17,578 -53 -0.30 928 -2.62 0.0292
2023-08-08 2023-06-30 13F BOSTON SCIENTIFIC COM 101137107 17,631 1,459 9.02 954 17.80 0.0327
2023-05-12 2023-03-31 13F BOSTON SCIENTIFIC COM 101137107 16,172 2,736 20.36 809 30.27 0.0322
2023-02-01 2022-12-31 13F BOSTON SCIENTIFIC COM 101137107 13,436 -2,585 -16.14 622 0.0315
2022-11-14 2022-09-30 13F BOSTON SCIENTIFIC COM 101137107 16,021 2,446 18.02 1 0.0359
2022-08-12 2022-06-30 13F BOSTON SCIENTIFIC COM 101137107 13,575 562 4.32 1 0.0289
2022-07-21 2022-03-31 13F/A-1 BOSTON SCIENTIFIC COM 101137107 13,013 -1,261 -8.83 1 -100.00 0.0286
2022-05-26 2022-03-31 13F BOSTON SCIENTIFIC COM 101137107 13,013 -1,261 576 0.0286
2022-07-21 2021-12-31 13F/A-1 BOSTON SCIENTIFIC COM 101137107 14,274 -1,027 -6.71 1 -100.00 0.0290
2022-01-21 2021-12-31 13F BOSTON SCIENTIFIC COM 101137107 14,274 -1,027 606 0.0290
2022-07-26 2021-09-30 13F/A-1 BOSTON SCIENTIFIC COM 101137107 15,301 1,928 14.42 1 -100.00 0.0371
2021-10-21 2021-09-30 13F BOSTON SCIENTIFIC COM 101137107 15,301 1,928 664 0.0371
2022-07-27 2021-06-30 13F/A-1 BOSTON SCIENTIFIC COM 101137107 13,373 41 0.31 1 -100.00 0.0348
2021-07-30 2021-06-30 13F BOSTON SCIENTIFIC COM 101137107 13,373 41 572 0.0348
2022-07-27 2021-03-31 13F/A-1 BOSTON SCIENTIFIC COM 101137107 13,332 5,522 70.70 1 -100.00 0.0359
2021-05-11 2021-03-31 13F BOSTON SCIENTIFIC COM 101137107 13,332 5,522 515 0.0359
2022-07-28 2020-12-31 13F/A-1 BOSTON SCIENTIFIC COM 101137107 7,810 1,203 18.21 0 -100.00 0.0205
2021-01-21 2020-12-31 13F BOSTON SCIENTIFIC COM 101137107 7,810 1,203 278 0.0205
2022-07-28 2020-09-30 13F/A-1 BOSTON SCIENTIFIC COM 101137107 6,607 6,607 252,000 0.0219
2020-11-09 2020-09-30 13F BOSTON SCIENTIFIC COM 101137107 6,607 6,607 252 0.0219
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.