908 DEVICES INC's ticker is MASS and the CUSIP is 65443P102. A total of 90 filers reported holding 908 DEVICES INC in Q4 2021. The put-call ratio across all filers is 0.12 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $471,000 | -20.8% | 18,225 | -0.4% | 0.01% | -15.4% |
| Q3 2021 | $595,000 | -14.3% | 18,301 | +2.2% | 0.01% | -13.3% |
| Q2 2021 | $694,000 | -17.1% | 17,903 | +3.7% | 0.02% | -16.7% |
| Q1 2021 | $837,000 | -18.7% | 17,261 | -4.6% | 0.02% | -10.0% |
| Q4 2020 | $1,030,000 | – | 18,089 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tao Capital Management LP | 568,981 | $3,904 | 2.86% |
| Iron Triangle Partners LP | 900,000 | $6,174,000 | 0.82% |
| Sands Capital Ventures, LLC | 237,258 | $1,627,590 | 0.48% |
| Granahan Investment Management | 1,785,753 | $12,250,266 | 0.38% |
| PLATINUM INVESTMENT MANAGEMENT LTD | 875,447 | $6,005,566 | 0.21% |
| ARK Investment Management | 3,972,905 | $27,254,130 | 0.18% |
| Eventide Asset Management | 1,430,995 | $9,816,626 | 0.17% |
| Bruce & Co., Inc. | 68,286 | $467,076 | 0.13% |
| TANG CAPITAL MANAGEMENT LLC | 100,000 | $686,000 | 0.10% |
| FRED ALGER MANAGEMENT, LLC | 1,786,912 | $12,258,216 | 0.06% |