Which ETFs hold MASS? 908 Devices Inc is held by 1 fund tracked by ETFpeek.

908 Devices Inc. provides purpose-built handheld mass spectrometry and fourier transform infrared (FTIR) devices for use in vital health and safety applications. The company's products include MX908, a handheld, battery-powered, and Mass Spec device that is designed for rapid analysis of solid, liquid, vapor, and aerosol materials of unknown identity; XplorIR, a handheld device that uses FTIR spectroscopy to identify, quantify, and track gases and vapors; ThreatID, a portable FTIR device that rapidly detects and identifies approximately 28,000 unknown gas, vapor, powder, and liquid chemical hazards; ProtectIR, a handheld FTIR device that can identify approximately 23,000 solid and liquid chemical hazards; and VipIR, a handheld 3-in-1 analyzer that integrates FTIR, Raman spectroscopy, and smart spectral processing (SSP), a proprietary algorithm, to provide a single result from just one sample. It operates in the United States, Europe, the Middle East, Africa, the Asia Pacific, and rest of Americas. The company was incorporated in 2012 and is headquartered in Burlington, Massachusetts.
| Date | Person | Action | Plan | Shares | Value | Score |
|---|---|---|---|---|---|---|
| 11 Aug 2026 | Kevin J. Knopp Co-Founder, CEO, President & Director | SELL | Unknown | 115,748 | $1.1M | 90 |
| Date | Person | Action | Plan | Shares | Value | Score |
|---|---|---|---|---|---|---|
| 29 Sep 2026 | Investment Company, Inc. AWM Director / Other | SELL | Unknown | 18,000 | $207K | 0 |
| 24 Sep 2026 | Investment Company, Inc. AWM Director / Other | SELL | Unknown | 24,000 | $273K | 0 |
| 23 Sep 2026 | Investment Company, Inc. AWM Director / Other | SELL | Unknown | 1,000 | $11K | 0 |
| 25 Aug 2026 | Joseph H. IV Griffith CFO & Treasurer | SELL | Unknown | 11,459 | $125K | 30 |
| 21 Aug 2026 | Investment Company, Inc. AWM Director / Other | SELL | Unknown | 41,578 | $441K | 30 |
| 20 Aug 2026 | Investment Company, Inc. AWM Director / Other | SELL | Unknown | 8,422 | $89K | 30 |
| 12 Aug 2026 | Kevin J. Knopp Co-Founder, CEO, President & Director | SELL | Unknown | 2,747 | $28K | 30 |
| 11 Aug 2026 | Kevin J. Knopp Co-Founder, CEO, President & Director | SELL | Unknown | 145,918 2 tranches | $1.4M | 90 |
| 11 Aug 2026 | Christopher D. Brown Co-Founder, Board Advisor & Director | SELL | Unknown | 8,358 | $77K | 30 |
| 10 Aug 2026 | Christopher D. Brown Co-Founder, Board Advisor & Director | SELL | Unknown | 9,442 | $85K | 30 |
| 10 Aug 2026 | Kevin J. Knopp Co-Founder, CEO, President & Director | SELL | Unknown | 348 | $3K | 30 |
| 5 Aug 2026 | Christopher D. Brown Co-Founder, Board Advisor & Director | SELL | Unknown | 20,000 | $170K | 30 |
| 4 Aug 2026 | Investment Company, Inc. AWM Director / Other | SELL | Unknown | 50,000 | $418K | 30 |
| 1 Aug 2026 | Brandi C Vann Director / Other | BUY | Option Exercise | 5,192 | — | 0 |
| Date | Fund | Direction | Shares Changed | % Δ ETF | % Δ Position |
|---|---|---|---|---|---|
| No trades recorded yet. | |||||
| No trade history for SmartShares funds — their underlying ETFs are passive index trackers, so day-to-day rebalancing is minimal. | |||||