Tandem Diabetes Care shares owned by Calamos Advisors
Quarter-by-quarter ownership of Tandem Diabetes Care shares owned by Calamos Advisors
from 13F filings
Historical chart of Calamos Advisors investment in Tandem Diabetes Care
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All positions including Tandem Diabetes Care held by Calamos Advisors consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Tandem Diabetes Care by Calamos Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $8.7M | 8.6M | 1.02 |
| 2025-09-30 | $7.5M | 8.6M | 0.87 |
| 2025-06-30 | $13M | 14M | 0.97 |
| 2025-03-31 | $9.5M | 10M | 0.95 |