908 DEVICES INC's ticker is MASS and the CUSIP is 65443P102. A total of 84 filers reported holding 908 DEVICES INC in Q1 2023. The put-call ratio across all filers is 1.34 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $2,377,440 | -53.7% | 312,000 | 0.0% | 0.05% | -58.5% |
| Q3 2022 | $5,132,000 | -51.4% | 312,000 | -39.2% | 0.12% | -56.8% |
| Q2 2022 | $10,562,000 | +1289.7% | 512,957 | +1182.4% | 0.27% | +1606.2% |
| Q1 2022 | $760,000 | -26.6% | 40,000 | 0.0% | 0.02% | +6.7% |
| Q4 2021 | $1,035,000 | -20.4% | 40,000 | 0.0% | 0.02% | -25.0% |
| Q3 2021 | $1,301,000 | -16.1% | 40,000 | 0.0% | 0.02% | -13.0% |
| Q2 2021 | $1,550,000 | -20.1% | 40,000 | 0.0% | 0.02% | -23.3% |
| Q1 2021 | $1,940,000 | -14.8% | 40,000 | 0.0% | 0.03% | -21.1% |
| Q4 2020 | $2,278,000 | – | 40,000 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tao Capital Management LP | 568,981 | $3,790 | 2.94% |
| Iron Triangle Partners LP | 980,463 | $6,529,884 | 0.95% |
| AWM Investment Company, Inc. | 561,506 | $3,739,630 | 0.55% |
| Sands Capital Ventures, LLC | 237,258 | $1,580,138 | 0.47% |
| Granahan Investment Management | 1,843,290 | $12,276,311 | 0.44% |
| PLATINUM INVESTMENT MANAGEMENT LTD | 834,824 | $5,559,928 | 0.22% |
| ARK Investment Management | 4,013,460 | $26,729,642 | 0.20% |
| Eventide Asset Management | 1,430,995 | $9,530,427 | 0.17% |
| Bruce & Co., Inc. | 68,286 | $454,784 | 0.16% |
| TANG CAPITAL MANAGEMENT LLC | 100,000 | $666,000 | 0.09% |