Robert Bruce's MASS Position Overview
Robert Bruce (via Bruce & Co., Inc.) currently holds 68,286 shares of 908 Devices Inc. (MASS) worth $594,088, representing 0.16% of the portfolio. First purchased in 2022-Q4, this medium-term investment has been held for 15 quarters.
Based on 13F filings, Robert Bruce has maintained a strategic position in MASS, demonstrating sustained confidence in this investment.
Analysis based on 13F filings available since 2013 Q2
Robert Bruce's 908 Devices (MASS) Holding Value Over Time
Track share changes against reported price movement
Quarterly 908 Devices (MASS) Trades by Robert Bruce
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2022 | +68,286 | New Buy | 68,286 | $7.62 |
Robert Bruce's 908 Devices Investment FAQs
Robert Bruce first purchased 908 Devices Inc. (MASS) in Q4 2022, acquiring 68,286 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Robert Bruce has held 908 Devices Inc. (MASS) for 15 quarters since Q4 2022.
Robert Bruce's largest addition to 908 Devices Inc. (MASS) was in Q4 2022, adding 68,286 shares worth $520,339.
According to the latest 13F filing for Q2 2026, Robert Bruce's firm, Bruce & Co., Inc., owns 68,286 shares of 908 Devices Inc. (MASS), valued at approximately $594,088.
As of the Q2 2026 filing, 908 Devices Inc. (MASS) represents approximately 0.16% of Robert Bruce's publicly disclosed stock portfolio, making it one of their key holdings.
Robert Bruce's peak holding in 908 Devices Inc. (MASS) was 68,286 shares, as reported at the end of Q4 2022.