Boston Scientific Corporation
MX ˙ BMV ˙ FR0010424135
SecurityMX:BSX / Boston Scientific Corporation
InstitutionDeseret Mutual Benefit Administrators
Latest Disclosed Ownership1,291 shares
Latest Disclosed Value $ 81,010
Deseret Mutual Benefit Administrators reports 18.99% increase in ownership of BSX / Boston Scientific Corporation

On May 8, 2026 - Deseret Mutual Benefit Administrators filed a 13F-HR form disclosing ownership of 1,291 shares of Boston Scientific Corporation (MX:BSX) valued at $81,010 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 1,085 shares of Boston Scientific Corporation. This represents a change in shares of 18.99% 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)
2026-05-08 2026-03-31 13F BOSTON SCIENTIFIC COM 101137107 1,291 206 18.99 81 -21.36 0.0276
2026-02-11 2025-12-31 13F BOSTON SCIENTIFIC COM 101137107 1,085 0 0.00 103 -1.90 0.0441
2025-10-31 2025-09-30 13F BOSTON SCIENTIFIC COM 101137107 1,085 -59 -5.16 106 -13.93 0.0446
2025-08-04 2025-06-30 13F BOSTON SCIENTIFIC COM 101137107 1,144 0 0.00 123 6.09 0.0576
2025-04-25 2025-03-31 13F BOSTON SCIENTIFIC ORD COM 101137107 1,144 228 24.89 115 41.98 0.0573
2025-02-03 2024-12-31 13F BOSTON SCIENTIFIC ORD COM 101137107 916 151 19.74 82 26.56 0.0402
2024-10-31 2024-09-30 13F BOSTON SCIENTIFIC ORD COM 101137107 765 0 0.00 64 10.34 0.0326
2024-08-02 2024-06-30 13F BOSTON SCIENTIFIC ORD COM 101137107 765 -70 -8.38 59 1.75 0.0273
2024-05-09 2024-03-31 13F BOSTON SCIENTIFIC ORD COM 101137107 835 -20 -2.34 57 16.33 0.0286
2024-02-13 2023-12-31 13F BOSTON SCIENTIFIC ORD COM 101137107 855 -250 -22.62 49 -15.52 0.0285
2023-11-09 2023-09-30 13F BOSTON SCIENTIFIC ORD COM 101137107 1,105 -208 -15.84 58 -18.31 0.0286
2023-08-07 2023-06-30 13F BOSTON SCIENTIFIC ORD COM 101137107 1,313 -26 -1.94 71 7.58 0.0276
2023-05-09 2023-03-31 13F BOSTON SCIENTIFIC ORD COM 101137107 1,339 0 0.00 67 8.20 0.0265
2023-02-13 2022-12-31 13F BOSTON SCIENTIFIC ORD COM 101137107 1,339 -1,133 -45.83 62 -36.46 0.0255
2022-11-03 2022-09-30 13F BOSTON SCIENTIFIC ORD COM 101137107 2,472 -382 -13.38 96 -9.43 0.0270
2022-08-05 2022-06-30 13F BOSTON SCIENTIFIC ORD COM 101137107 2,854 0 0.00 106 -15.87 0.0239
2022-05-11 2022-03-31 13F BOSTON SCIENTIFIC ORD COM 101137107 2,854 -388 -11.97 126 -8.70 0.0252
2022-02-09 2021-12-31 13F BOSTON SCIENTIFIC ORD COM 101137107 3,242 351 12.14 138 10.40 0.0232
2021-11-04 2021-09-30 13F BOSTON SCIENTIFIC ORD COM 101137107 2,891 -364 -11.18 125 -10.07 0.0230
2021-08-06 2021-06-30 13F BOSTON SCIENTIFIC ORD COM 101137107 3,255 3,255 139 0.0337
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.