ARK Investment Management LLC
SuperinvestorARK Invest
- SEC CIK
- 0001697748
- Manager
- Cathie Wood
- Style
- Growth
MASS holding history
908 Devices Inc.
Every 13F filing in which ARK Invest reported holding MASS, plus the quarters it sold out. Changes compare share counts with the previous calendar quarter.
MASS overviewAll 13F holders of MASSFull portfolio
| Quarter | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Q2 2026 | 2,027,920 | $17.64M | 0.11% | +81,235+4.2% | Added |
| Q1 2026 | 1,946,685 | $11.91M | 0.09% | −39,301−2.0% | Reduced |
| Q4 2025 | 1,985,986 | $10.43M | 0.07% | +32,214+1.6% | Added |
| Q3 2025 | 1,953,772 | $17.12M | 0.10% | −694,506−26.2% | Reduced |
| Q2 2025 | 2,648,278 | $18.88M | 0.14% | −251,069−8.7% | Reduced |
| Q1 2025 | 2,899,347 | $12.99M | 0.13% | +110,781+4.0% | Added |
| Q4 2024 | 2,788,566 | $6.13M | 0.05% | −430,983−13.4% | Reduced |
| Q3 2024 | 3,219,549 | $11.17M | 0.10% | −718,082−18.2% | Reduced |
| Q2 2024 | 3,937,631 | $20.28M | 0.18% | −111,307−2.7% | Reduced |
| Q1 2024 | 4,048,938 | $30.57M | 0.21% | −297,641−6.8% | Reduced |
| Q4 2023 | 4,346,579 | $48.77M | 0.29% | +333,119+8.3% | Added |
| Q3 2023 | 4,013,460 | $26.73M | 0.20% | +40,555+1.0% | Added |
| Q2 2023 | 3,972,905 | $27.25M | 0.18% | −19,994−0.5% | Reduced |
| Q1 2023 | 3,992,899 | $34.34M | 0.24% | +303,424+8.2% | Added |
| Q4 2022 | 3,689,475 | $28.11M | 0.24% | −85,719−2.3% | Reduced |
| Q3 2022 | 3,775,194 | $62.1M | 0.43% | +146,974+4.1% | Added |
| Q2 2022 | 3,628,220 | $50.51M | 0.30% | +145,294+4.2% | Added |
| Q1 2022 | 3,482,926 | $66.21M | 0.28% | +486,533+16.2% | Added |
| Q4 2021 | 2,996,393 | $77.52M | 0.23% | +245,516+8.9% | Added |
| Q3 2021 | 2,750,877 | $89.46M | 0.21% | +296,520+12.1% | Added |
| Q2 2021 | 2,454,357 | $95.11M | 0.18% | +1,381,491+128.8% | Added |
| Q1 2021 | 1,072,866 | $52.03M | 0.10% | +1,072,866 | New |