Position in BSX
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$569,581
-$305,445 QoQ
Shares Held
9,077
-1.1% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
21 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 0.ToString("F0")%
None 100.ToString("F0")%
Common Shares in BSX Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Mar 31, 2026Tufton Capital Management holds $13,225,487 across 5 Medical Devices names. BSX ranks #3 (4.3% of the industry book) .
All Filings in BSX
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $569,581 | 9,077 | Shares | Sole | 2026-05-12 | |
| 2025-12-31 | $875,026 | 9,177 | Shares | Sole | 2026-01-28 | |
| 2025-09-30 | $997,388 | 10,216 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $1,109,115 | 10,326 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $1,041,686 | 10,326 | Shares | Sole | 2025-05-06 | |
| 2024-12-31 | $960,457 | 10,753 | Shares | Sole | 2025-02-05 | |
| 2024-09-30 | $901,101 | 10,753 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $873,447 | 11,342 | Shares | Sole | 2024-07-31 | |
| 2024-03-31 | $771,539 | 11,265 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $651,229 | 11,265 | Shares | Sole | 2024-01-31 | |
| 2023-09-30 | $595,320 | 11,275 | Shares | Sole | 2023-10-30 | |
| 2023-06-30 | $599,858 | 11,090 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $754,952 | 15,090 | Shares | Sole | 2023-04-19 | |
| 2022-12-31 | $700,527 | 15,140 | Shares | Sole | 2023-01-26 | |
| 2022-09-30 | $586,372 | 15,140 | Shares | Sole | 2022-10-21 | |
| 2022-06-30 | $559,795 | 15,020 | Shares | Sole | 2022-07-20 | |
| 2022-03-31 | $650,841 | 14,695 | Shares | Sole | 2022-04-25 | |
| 2021-12-31 | $612,561 | 14,420 | Shares | Sole | 2022-01-28 | |
| 2021-09-30 | $609,412 | 14,045 | Shares | Sole | 2021-10-21 | |
| 2021-06-30 | $594,150 | 13,895 | Shares | Sole | 2021-07-29 | |
| 2021-03-31 | $369,880 | 9,570 | Shares | Sole | 2021-04-22 | |
| No filing history on record for this holder in this stock. | ||||||