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Calamos Advisors LLC BSX Position History
Boston Scientific Corporation • Healthcare
Quarters held
4
Latest value
$24.4M
Q3 2026
Peak value
$83.1M
First seen
Q4 2025
Dollar value over time
Show data table
| Period | Position value |
|---|---|
| Q4 2025 | $83.1M |
| Q1 2026 | $51.3M |
| Q2 2026 | $28.9M |
| Q3 2026 | $24.4M |
Quarter-by-quarter history
Every disclosed snapshot of the position
| Quarter | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|
| Q3 2026 | $24.4M | 558.0K | — | — |
| Q2 2026 | $28.9M | 677.1K | — | — |
| Q1 2026 | $51.3M | 817.7K | — | — |
| Q4 2025 | $83.1M | 871.7K | — | — |
Other funds holding BSX
$12.9B
$12.1B
$11.9B
$6.5B
$6.3B
$6.3B