Position in BSX
as of Jun 30, 2026
· filed Jul 31, 2026
Position Value
$110,498
-$51,961 QoQ
Shares Held
2,589
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#1,177
of 1,468 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BSX Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026S.A. Mason LLC holds $3,122,620 across 4 Medical Devices names. BSX ranks #4 (3.5% of the industry book) .
All Filings in BSX
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $110,498 | 2,589 | Shares | Sole | 2026-07-31 | |
| 2026-03-31 | $162,459 | 2,589 | Shares | Sole | 2026-04-27 | |
| 2025-12-31 | $217,302 | 2,279 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $212,345 | 2,175 | Shares | Sole | 2025-10-14 | |
| 2025-06-30 | $233,616 | 2,175 | Shares | Sole | 2025-07-14 | |
| 2025-03-31 | $221,936 | 2,200 | Shares | Sole | 2025-04-23 | |
| 2024-12-31 | $224,639 | 2,515 | Shares | Sole | 2025-01-24 | |
| 2024-09-30 | $195,673 | 2,335 | Shares | Sole | 2024-10-25 | |
| 2024-06-30 | $169,422 | 2,200 | Shares | Sole | 2024-07-10 | |
| 2024-03-31 | $157,527 | 2,300 | Shares | Sole | 2024-04-15 | |
| 2023-12-31 | $132,963 | 2,300 | Shares | Sole | 2024-01-17 | |
| 2023-09-30 | $121,440 | 2,300 | Shares | Sole | 2023-10-13 | |
| 2023-06-30 | $124,407 | 2,300 | Shares | Sole | 2023-07-20 | |
| 2023-03-31 | $115,069 | 2,300 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $106,421 | 2,300 | Shares | Sole | 2023-01-10 | |
| 2022-09-30 | $89,079 | 2,300 | Shares | Sole | 2022-10-20 | |
| 2022-06-30 | $85,721 | 2,300 | Shares | Sole | 2022-07-07 | |
| 2022-03-31 | $101,867 | 2,300 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $97,704 | 2,300 | Shares | Sole | 2022-01-04 | |
| 2021-09-30 | $99,797 | 2,300 | Shares | Sole | 2021-10-12 | |
| 2021-06-30 | $98,348 | 2,300 | Shares | Sole | 2021-07-07 | |
| 2021-03-31 | $88,895 | 2,300 | Shares | Sole | 2021-04-20 | |
| 2020-12-31 | $64,710 | 1,800 | Shares | Sole | 2021-02-02 | |
| 2020-09-30 | $87,883 | 2,300 | Shares | Sole | 2020-10-21 | |
| 2020-06-30 | $80,998 | 2,307 | Shares | Sole | 2020-07-27 | |
| 2020-03-31 | $75,277 | 2,307 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||