Rafferty Asset Management, LLC
- SEC CIK
- 0001389426
- Latest filing
- Aug 14, 2026
MASS holding history
908 Devices Inc. in every 13F filed by Rafferty Asset Management, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
MASS overviewAll 13F holders of MASSFull Q2 2026 holdings
- Shares (Q3 2024)
- 0
- Sold out in Q3 2024
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 7
- Since Q2 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q3 2024 | 0 | $0 | 0.0% | −24,095−100.0% | Sold out | Holders |
| Q2 2024 | 24,095 | $124.1K | <0.1% | +24,095 | New | Holders |
| Q4 2023 | 0 | $0 | 0.0% | −36,410−100.0% | Sold out | Holders |
| Q3 2023 | 36,410 | $242.5K | <0.1% | −442−1.2% | Reduced | Holders |
| Q2 2023 | 36,852 | $252.8K | <0.1% | +36,852 | New | Holders |
| Q2 2022 | 0 | $0 | 0.0% | −76,215−100.0% | Sold out | Holders |
| Q1 2022 | 76,215 | $1.45M | <0.1% | −10,044−11.6% | Reduced | Holders |
| Q4 2021 | 86,259 | $2.23M | <0.1% | +5,641+7.0% | Added | Holders |
| Q3 2021 | 80,618 | $2.62M | <0.1% | −8,508−9.5% | Reduced | Holders |
| Q2 2021 | 89,126 | $3.45M | <0.1% | +89,126 | New | Holders |