Boston Scientific Corporation
MX ˙ BMV ˙ FR0010424135
SecurityMX:BSX / Boston Scientific Corporation
InstitutionBrinker Capital Investments, LLC
Latest Disclosed Ownership37,402 shares
Latest Disclosed Value $ 2,346,959
Brinker Capital Investments, LLC reports 41.01% decrease in ownership of BSX / Boston Scientific Corporation

On May 13, 2026 - Brinker Capital Investments, LLC filed a 13F-HR form disclosing ownership of 37,402 shares of Boston Scientific Corporation (MX:BSX) valued at $2,346,959 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 63,409 shares of Boston Scientific Corporation. This represents a change in shares of -41.01% 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)
2026-05-13 2026-03-31 13F BOSTON SCIENTIFIC COM 101137107 37,402 -26,007 -41.01 2,347 -61.20 0.0149
2026-02-12 2025-12-31 13F BOSTON SCIENTIFIC COM 101137107 63,409 4,923 8.42 6,046 5.90 0.0443
2025-11-12 2025-09-30 13F BOSTON SCIENTIFIC COM 101137107 58,486 21,936 60.02 5,710 45.45 0.0443
2025-08-27 2025-06-30 13F/A-1 BOSTON SCIENTIFIC COM 101137107 36,550 3,165 9.48 3,926 16.57 0.0335
2025-08-14 2025-06-30 13F BOSTON SCIENTIFIC COM 101137107 36,523 3,138 3,923 0.0336
2025-08-01 2025-03-31 13F BOSTON SCIENTIFIC COM 101137107 33,385 2,805 9.17 3,368 23.29 0.0330
2025-08-01 2024-12-31 13F BOSTON SCIENTIFIC COM 101137107 30,580 2,065 7.24 2,731 14.32 0.0272
2025-07-31 2024-09-30 13F BOSTON SCIENTIFIC COM 101137107 28,515 -1,979 -6.49 2,390 1.75 0.0238
2025-07-31 2024-06-30 13F BOSTON SCIENTIFIC COM 101137107 30,494 2,487 8.88 2,348 22.42 0.0248
2025-07-31 2024-03-31 13F BOSTON SCIENTIFIC COM 101137107 28,007 -727 -2.53 1,918 14.30 0.0205
2025-07-31 2023-12-31 13F BOSTON SCIENTIFIC COM 101137107 28,734 -25,365 -46.89 1,679 -41.25 0.0195
2025-07-31 2023-09-30 13F BOSTON SCIENTIFIC COM 101137107 54,099 -21,933 -28.85 2,856 -30.54 0.0345
2025-07-31 2023-06-30 13F BOSTON SCIENTIFIC COM 101137107 76,032 -36,710 -32.56 4,113 -27.09 0.0438
2025-07-31 2023-03-31 13F BOSTON SCIENTIFIC COM 101137107 112,742 -19,550 -14.78 5,640 -7.86 0.0696
2023-02-06 2022-12-31 13F BOSTON SCIENTIFIC COM 101137107 132,292 -5,779 -4.19 6,121 14.48 0.1218
2022-11-01 2022-09-30 13F BOSTON SCIENTIFIC COM 101137107 138,071 29,866 27.60 5,347 32.58 0.1105
2022-07-18 2022-06-30 13F BOSTON SCIENTIFIC COM 101137107 108,205 -3,581 -3.20 4,033 -18.54 0.0764
2022-05-16 2022-03-31 13F BOSTON SCIENTIFIC COM 101137107 111,786 946 0.85 4,951 5.16 0.0762
2022-02-08 2021-12-31 13F BOSTON SCIENTIFIC COM 101137107 110,840 9,572 9.45 4,708 8.73 0.0684
2021-11-08 2021-09-30 13F BOSTON SCIENTIFIC COM 101137107 101,268 0 0.00 4,330 0.00 0.0685
2021-08-03 2021-06-30 13F BOSTON SCIENTIFIC COM 101137107 101,268 8,952 9.70 4,330 21.36 0.0573
2021-05-12 2021-03-31 13F BOSTON SCIENTIFIC COM 101137107 92,316 65,316 241.91 3,568 267.46 0.0536
2021-02-16 2020-12-31 13F BOSTON SCIENTIFIC COM 101137107 27,000 -28,209 -51.09 971 -53.98 0.0150
2020-12-03 2020-09-30 13F BOSTON SCIENTIFIC COM 101137107 55,209 55,209 2,110 0.0361
2020-05-13 2020-03-31 13F BOSTON SCIENTIFIC COM 101137107 0 -114 -100.00 0 -100.00
2020-02-06 2019-12-31 13F BOSTON SCIENTIFIC COM 101137107 114 0 0.00 5 0.00 0.0002
2019-11-14 2019-09-30 13F BOSTON SCIENTIFIC COM 101137107 114 0 0.00 5 0.00 0.0002
2019-08-14 2019-06-30 13F BOSTON SCIENTIFIC COM 101137107 114 0 0.00 5 25.00 0.0002
2019-05-14 2019-03-31 13F BOSTON SCIENTIFIC COM 101137107 114 0 0.00 4 0.00 0.0001
2019-02-13 2018-12-31 13F BOSTON SCIENTIFIC COM 101137107 114 0 0.00 4 0.00 0.0001
2018-11-13 2018-09-30 13F BOSTON SCIENTIFIC COM 101137107 114 114 4 0.0001
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.