DEXCOM INC's ticker is and the CUSIP is 252131907. A total of 7 filers reported holding DEXCOM INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,173,890 | +225.3% | 23,300 | +348.1% | 0.00% | +300.0% |
| Q2 2023 | $668,252 | -25.3% | 5,200 | -32.5% | 0.00% | -50.0% |
| Q1 2023 | $894,586 | +36.2% | 7,700 | +32.8% | 0.00% | +100.0% |
| Q4 2022 | $656,792 | +42.8% | 5,800 | +544.4% | 0.00% | – |
| Q1 2022 | $460,000 | +71.6% | 900 | +80.0% | 0.00% | – |
| Q4 2021 | $268,000 | -74.2% | 500 | -73.7% | 0.00% | -100.0% |
| Q3 2021 | $1,039,000 | +203.8% | 1,900 | +137.5% | 0.00% | – |
| Q2 2021 | $342,000 | -78.4% | 800 | -79.5% | 0.00% | -100.0% |
| Q2 2020 | $1,581,000 | – | 3,900 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tamarack Advisers, LP | 100,000 | $9,330,000 | 6.04% |
| SIMPLEX TRADING, LLC | 352,200 | $32,860 | 0.03% |
| GROUP ONE TRADING, L.P. | 62,900 | $5,868,570 | 0.02% |
| IMC-Chicago, LLC | 144,100 | $13,444,530 | 0.01% |
| JANE STREET GROUP, LLC | 238,000 | $22,205,400 | 0.01% |
| Maven Securities LTD | 5,300 | $494,490 | 0.01% |
| Allianz Asset Management GmbH | 23,300 | $2,173,890 | 0.00% |
| SG Americas Securities, LLC | 20,000 | $128 | 0.00% |
| JPMORGAN CHASE & CO | 800 | $74,640 | 0.00% |
| OSAIC HOLDINGS, INC. | 1 | $1,170 | 0.00% |