TANDEM DIABETES CARE INC's ticker is TNDM and the CUSIP is 875372203. A total of 269 filers reported holding TANDEM DIABETES CARE INC in Q1 2019. The put-call ratio across all filers is 0.65 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,860 | +8.8% | 234 | +28.6% | 0.00% | – |
| Q2 2023 | $4,466 | -79.4% | 182 | -65.9% | 0.00% | – |
| Q1 2023 | $21,645 | +4.2% | 533 | +15.4% | 0.00% | – |
| Q4 2022 | $20,767 | +9.3% | 462 | +17.9% | 0.00% | – |
| Q3 2022 | $19,000 | -26.9% | 392 | -10.9% | 0.00% | – |
| Q2 2022 | $26,000 | +136.4% | 440 | +358.3% | 0.00% | – |
| Q1 2022 | $11,000 | -98.3% | 96 | -97.7% | 0.00% | -100.0% |
| Q4 2021 | $631,000 | +8914.3% | 4,192 | +7385.7% | 0.00% | – |
| Q3 2021 | $7,000 | -96.7% | 56 | -98.3% | 0.00% | -100.0% |
| Q1 2020 | $211,000 | -6.2% | 3,280 | -13.2% | 0.00% | +100.0% |
| Q4 2019 | $225,000 | +675.9% | 3,780 | +656.0% | 0.00% | – |
| Q3 2019 | $29,000 | -77.5% | 500 | -75.0% | 0.00% | -100.0% |
| Q2 2019 | $129,000 | -42.4% | 2,000 | -43.2% | 0.00% | 0.0% |
| Q1 2019 | $224,000 | +1078.9% | 3,520 | +604.0% | 0.00% | – |
| Q4 2018 | $19,000 | -9.5% | 500 | 0.0% | 0.00% | – |
| Q3 2018 | $21,000 | +90.9% | 500 | 0.0% | 0.00% | – |
| Q2 2018 | $11,000 | – | 500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Delphi Management Partners VIII, L.L.C. | 1,000,000 | $59,610,000 | 47.04% |
| Prospect Capital Advisors, LLC | 127,900 | $7,624,000 | 4.68% |
| Asymmetry Capital Management, L.P. | 43,559 | $2,597,000 | 4.66% |
| Copernicus Capital Management, LLC | 50,000 | $2,981,000 | 3.91% |
| SECTORAL ASSET MANAGEMENT INC | 341,714 | $20,370,000 | 3.04% |
| FRIESS ASSOCIATES LLC | 627,225 | $37,389,000 | 2.60% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,361,345 | $81,150,000 | 2.59% |
| Parkman Healthcare Partners LLC | 134,959 | $8,045,000 | 2.32% |
| OBERWEIS ASSET MANAGEMENT INC/ | 109,940 | $6,554,000 | 2.18% |
| First Light Asset Management, LLC | 268,574 | $16,010,000 | 2.05% |