Tandem Diabetes Care shares owned by Vanguard Group
Quarter-by-quarter ownership of Tandem Diabetes Care (TNDM) shares owned by Vanguard Group
from 13F filings
Historical chart of Vanguard Group investment in Tandem Diabetes Care
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Quarterly reported holdings in Tandem Diabetes Care by Vanguard Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $86M | 7.1M | 12.14 |
| 2025-06-30 | $137M | 7.4M | 18.64 |
| 2025-03-31 | $140M | 7.3M | 19.16 |
| 2024-12-31 | $268M | 7.4M | 36.02 |
| 2024-09-30 | $312M | 7.4M | 42.41 |
| 2024-06-30 | $297M | 7.4M | 40.29 |
| 2024-03-31 | $250M | 7.1M | 35.41 |
| 2023-12-31 | $208M | 7.0M | 29.58 |
| 2023-09-30 | $146M | 7.0M | 20.77 |
| 2023-06-30 | $172M | 7.0M | 24.54 |
| 2023-03-31 | $286M | 7.0M | 40.61 |
| 2022-12-31 | $275M | 6.1M | 44.95 |
| 2022-06-30 | $377M | 6.4M | 59.19 |
| 2022-03-31 | $733M | 6.3M | 116.29 |
| 2021-09-30 | $722M | 6.1M | 119.38 |
| 2021-06-30 | $546M | 5.6M | 97.40 |
| 2021-03-31 | $482M | 5.5M | 88.24 |
| 2020-12-31 | $504M | 5.3M | 95.70 |
| 2020-09-30 | $576M | 5.1M | 113.50 |
| 2020-06-30 | $512M | 5.2M | 98.93 |
| 2020-03-31 | $341M | 5.3M | 64.35 |
| 2019-12-31 | $327M | 5.5M | 59.61 |
| 2019-09-30 | $322M | 5.5M | 58.98 |
| 2019-03-31 | $375M | 5.9M | 63.50 |
| 2018-12-31 | $215M | 5.7M | 37.90 |
| 2018-09-30 | $163M | 3.8M | 42.84 |
| 2018-06-30 | $42M | 1.9M | 22.02 |
| 2018-03-31 | $6.9M | 1.4M | 4.98 |
| 2017-12-31 | $195k | 107k | 1.83 |