908 Devices Inc. · NASDAQ:MASS
908 Devices Inc. shareholders
As of Jun 30, 2026, 108 institutions reported holding 908 Devices Inc., 70.2% of its shares. Largest: First Light Asset Management, LLC, AWM Investment Company, Inc. and ARK. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of 908 Devices Inc. | Change | Filed |
|---|---|---|---|---|
| First Light Asset Management, LLC | 6.28M | 15.2% | +210K | Aug 14, 2026 |
| AWM Investment Company, Inc. | 4.88M | 11.8% | −320K | Aug 14, 2026 |
| ARK | 2.03M | 4.9% | +81,235 | Aug 14, 2026 |
| BlackRock | 1.94M | 4.7% | +177K | Aug 7, 2026 |
| First Eagle Investment Management, LLC | 1.86M | 4.5% | +1.06M | Aug 24, 2026 |
| Needham Investment Management LLC | 1.82M | 4.4% | +581K | Aug 14, 2026 |
| Vanguard | 1.68M | 4.1% | +209K | Aug 13, 2026 |
| Geode Capital | 762K | 1.8% | +66,342 | Aug 12, 2026 |
| Granahan Investment Management, LLC | 692K | 1.7% | −2,978 | Aug 14, 2026 |
| State Street | 607K | 1.5% | −19,332 | Aug 7, 2026 |