908 Devices Inc (MASS) SEC 13F Holdings (Q2 2026): Institutional Buyers & Sellers

MASS ranks #4305 out of 37501 tracked stocks by institutional interest, inside the more closely watched half of our coverage.

MASS is a disclosed holding of Cathie Wood (ARK Investment Management), one of the tracked superinvestors on AlphaSMO — it makes up 0.1% of that fund's own 13F portfolio.

114 institutions disclose a position in MASS, but none treat it as a major bet — even AWM Investment Company, Inc., its most concentrated holder, allocates just 3.7% of its own portfolio to it.

First Light Asset Management, LLC has added to its MASS position for two straight quarters, increasing it by $29.3M to reach $54.7M today.

Ken Griffin has trimmed its MASS position for two straight quarters, cutting it by $960.7K while still holding $545.9K.

MASS is down 0.6% today, but institutions show net buying of $14.8M this quarter — a divergence between today's price move and the underlying institutional flow.

MASS reported a net loss of $34.7M over the trailing twelve months.

• Not yet profitable — net loss of $34.7M over the trailing twelve months
• Revenue grew 31.5% year over year
• Net income declined year over year, from -$18.4M to -$34.7M
• Operating cash flow was negative, using $23.7M in cash
• Current ratio of 4.24x — enough short-term assets to cover short-term liabilities
• Liabilities run 0.32x equity — within a conventional range