Boston Scientific Corporation
US ˙ NYSE ˙ US1011371077

SecurityBSX / Boston Scientific Corporation
InstitutionHeritage Trust Co
Latest Disclosed Ownership16,629 shares
Latest Disclosed Value $ 1,043,474
Heritage Trust Co reports 150.78% increase in ownership of BSX / Boston Scientific Corporation

On May 13, 2026 - Heritage Trust Co filed a 13F-HR form disclosing ownership of 16,629 shares of Boston Scientific Corporation (US:BSX) valued at $1,043,470 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 6,631 shares of Boston Scientific Corporation. This represents a change in shares of 150.78% during the quarter. The current value of the position is $812,327 USD.

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 COMMON STOCK 101137107 16,629 9,998 150.78 1,043 65.03 0.0602
2026-02-10 2025-12-31 13F BOSTON SCIENTIFIC COMMON STOCK 101137107 6,631 4,446 203.48 632 196.71 0.0643
2025-11-12 2025-09-30 13F BOSTON SCIENTIFIC COMMON STOCK 101137107 2,185 140 6.85 213 -2.74 0.0226
2025-08-12 2025-06-30 13F BOSTON SCIENTIFIC COMMON STOCK 101137107 2,045 0 0.00 220 6.31 0.0254
2025-05-09 2025-03-31 13F BOSTON SCIENTIFIC COMMON STOCK 101137107 2,045 2,045 206 0.0250
2022-05-11 2022-03-31 13F BOSTON SCIENTIFIC COMMON STOCK 101137107 0 -12,310 -100.00 0 -100.00
2022-02-09 2021-12-31 13F BOSTON SCIENTIFIC COMMON STOCK 101137107 12,310 -151 -1.21 523 -3.33 0.0671
2021-11-09 2021-09-30 13F BOSTON SCIENTIFIC COMMON STOCK 101137107 12,461 -221 -1.74 541 -0.18 0.0761
2021-08-09 2021-06-30 13F BOSTON SCIENTIFIC COMMON STOCK 101137107 12,682 -16,421 -56.42 542 -51.82 0.0775
2021-05-12 2021-03-31 13F BOSTON SCIENTIFIC COMMON STOCK 101137107 29,103 -820 -2.74 1,125 4.55 0.1716
2021-02-11 2020-12-31 13F BOSTON SCIENTIFIC COMMON STOCK 101137107 29,923 -3,544 -10.59 1,076 -15.87 0.1743
2020-11-13 2020-09-30 13F BOSTON SCIENTIFIC COMMON STOCK 101137107 33,467 -514 -1.51 1,279 7.21 0.2383
2020-08-04 2020-06-30 13F BOSTON SCIENTIFIC COMMON STOCK 101137107 33,981 22,909 206.91 1,193 229.56 0.2337
2020-05-11 2020-03-31 13F BOSTON SCIENTIFIC COMMON STOCK 101137107 11,072 0 0.00 362 -27.74 0.0903
2020-02-11 2019-12-31 13F BOSTON SCIENTIFIC COMMON STOCK 101137107 11,072 4,350 64.71 501 82.85 0.1001
2019-11-12 2019-09-30 13F BOSTON SCIENTIFIC COMMON STOCK 101137107 6,722 6,722 274 0.0592
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.