CUSIP 252131907
DEXCOM INC
20 institutions · $82.1M total · 1,293,858 shares · DXCM
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | 368,600 | $24.5M | 28.48% | 2025-12-31 |
| 2 | SIMPLEX TRADING, LLC | 203,300 | $13.5M | 15.71% | 2025-12-31 |
| 3 | JANE STREET GROUP, LLC | 102,100 | $11.6M | 7.89% | 2024-06-30 |
| 4 | Tamarack Advisers, LP | 100,000 | $9.3M | 7.72% | 2023-12-31 |
| 5 | JPMORGAN CHASE & CO | 95,000 | $6.3M | 7.34% | 2025-12-31 |
| 6 | Maven Securities LTD | 68,900 | $4.6M | 5.32% | 2025-12-31 |
| 7 | GROUP ONE TRADING LLC | 51,100 | $3.4M | 3.94% | 2025-12-31 |
| 8 | Freemont Management S.A. | 45,700 | $3.1M | 3.53% | 2025-03-31 |
| 9 | Allianz Asset Management GmbH | 23,300 | $2.2M | 1.80% | 2023-12-31 |
| 10 | GARDA CAPITAL PARTNERS LP | 15,400 | $1.3M | 1.19% | 2025-06-30 |
| 11 | WATER ISLAND CAPITAL LLC | 12,500 | $972.1K | 0.96% | 2024-12-31 |
| 12 | CI INVESTMENTS INC. | 14,022 | $888.0K | 1.08% | 2025-12-31 |
| 13 | CenterStar Asset Management, LLC | 3,000 | $416.1K | 0.23% | 2024-03-31 |
| 14 | PICTON MAHONEY ASSET MANAGEMENT | 150,000 | $11.7K | 11.59% | 2025-03-31 |
| 15 | MN Wealth Advisors, LLC | 100 | $6.8K | 0.00% | 2025-03-31 |
| 16 | Northwest & Ethical Investments L.P. | 35 | $4.5K | 0.00% | 2024-12-31 |
| 17 | HRT FINANCIAL LP | 27,100 | $1.8K | 2.09% | 2025-12-31 |
| 18 | OSAIC HOLDINGS, INC. | 1 | $980 | 0.00% | 2025-09-30 |
| 19 | SG Americas Securities, LLC | 13,700 | $42 | 1.05% | 2025-12-31 |
| 20 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |