Tandem Diabetes Care shares owned by Rhumbline Advisers
Quarter-by-quarter ownership of Tandem Diabetes Care (TNDM) shares owned by Rhumbline Advisers
from 13F filings
Historical chart of Rhumbline Advisers investment in Tandem Diabetes Care
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Quarterly reported holdings in Tandem Diabetes Care by Rhumbline Advisers
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $2.3M | 190k | 12.14 |
| 2025-06-30 | $3.6M | 193k | 18.64 |
| 2025-03-31 | $3.4M | 178k | 19.16 |
| 2024-12-31 | $6.4M | 179k | 36.02 |
| 2024-09-30 | $7.8M | 184k | 42.41 |
| 2024-06-30 | $7.5M | 187k | 40.29 |
| 2024-03-31 | $5.7M | 161k | 35.41 |
| 2023-12-31 | $5.1M | 172k | 29.58 |
| 2023-09-30 | $3.6M | 173k | 20.77 |
| 2023-06-30 | $4.3M | 175k | 24.54 |
| 2023-03-31 | $7.2M | 178k | 40.61 |
| 2022-12-31 | $8.5M | 190k | 44.95 |
| 2022-09-30 | $8.7M | 181k | 47.85 |
| 2022-06-30 | $11M | 177k | 59.19 |
| 2022-03-31 | $19M | 163k | 116.29 |
| 2021-12-31 | $25M | 163k | 150.52 |
| 2021-09-30 | $19M | 161k | 119.38 |
| 2021-06-30 | $5.8M | 59k | 97.39 |
| 2021-03-31 | $5.6M | 63k | 88.25 |
| 2020-12-31 | $6.3M | 66k | 95.69 |
| 2020-09-30 | $7.6M | 67k | 113.50 |
| 2020-06-30 | $6.8M | 69k | 98.92 |
| 2020-03-31 | $5.2M | 81k | 64.35 |
| 2019-12-31 | $4.8M | 80k | 59.61 |
| 2019-09-30 | $4.5M | 77k | 58.98 |
| 2019-06-30 | $5.0M | 78k | 64.52 |
| 2019-03-31 | $4.3M | 68k | 63.51 |
| 2018-12-31 | $2.6M | 68k | 37.97 |
| 2018-09-30 | $2.0M | 46k | 42.84 |
| 2018-06-30 | $943k | 43k | 22.01 |