MASS 908 Devices Inc.: institutional ownership and insider trading
120 funds reported holding $259M of 908 Devices Inc. in their latest 13F filings; in Q2 2026 funds net bought $4.18M, with 13 new positions and 11 funds selling out; over the last 12 months insiders bought $0 and sold $9.96M on the open market; over its last four quarters it reported revenue of $60.8M and net income of −$34.7M.
MASS revenue and earnings
- Quarter ended Jun 30, 2026: revenue $16.1M, net income −$11.9M, EPS -0.32
- Quarter ended Mar 31, 2026: revenue $13.4M, net income −$12.0M, EPS -0.32
- Quarter ended Dec 31, 2025: revenue $17.4M, net income $4.17M, EPS 0.09
- Quarter ended Sep 30, 2025: revenue $14.0M, net income −$15.0M, EPS -0.41
Famous investors holding MASS
- Cathie Wood (ARK Investment Management): $17.6M, 0.1% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $1.67M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $656K, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $546K, 0.0% of the portfolio
Largest institutional holders of MASS
- First Light Asset Management, LLC — $54.7M
- AWM Investment Company, Inc. — $42.5M
- ARK Investment Management LLC — $17.6M
- BlackRock, Inc. (BLK) — $16.9M
- NEEDHAM INVESTMENT MANAGEMENT LLC — $15.8M
- VANGUARD CAPITAL MANAGEMENT LLC — $11.2M
- First Eagle Investment Management, LLC — $8.09M
- VANGUARD GROUP INC — $7.72M
- GEODE CAPITAL MANAGEMENT, LLC — $6.63M
- Granahan Investment Management, LLC — $6.02M
Recent MASS insider trades
- Oct 7, 2026: Brown Christopher D. sold 30,000 shares ($357K)
- Oct 6, 2026: Griffith Joseph H. IV sold 5,000 shares ($65.2K)
- Sep 29, 2026: AWM Investment Company, Inc. sold 18,000 shares ($207K)
- Sep 24, 2026: AWM Investment Company, Inc. sold 25,000 shares ($284K)
5%+ owners
- Keith Crandell: 14.1% (Schedule 13G/A, filed Aug 14, 2026)
- AWM Investment Company, Inc.: 11.8% (Schedule 13G/A, filed Aug 14, 2026)
- ARK Investment Management LLC: 5.3% (Schedule 13G/A, filed Aug 14, 2026)
- BlackRock, Inc.: 5.1% (Schedule 13G, filed Jul 27, 2026)
Who owns the most MASS stock?
The largest institutional holders of 908 Devices Inc. in the latest 13F filings are First Light Asset Management, LLC ($54.7M), AWM Investment Company, Inc. ($42.5M), ARK Investment Management LLC ($17.6M).
Are insiders buying or selling MASS?
Over the last 12 months insiders bought $0 and sold $9.96M of 908 Devices Inc. stock on the open market (SEC Form 4).
Which famous investors own MASS?
Cathie Wood, Renaissance Technologies, D. E. Shaw, Ken Griffin.
What was MASS's revenue last quarter?
908 Devices Inc. reported revenue of $16.1M for the quarter ended June 30, 2026, with net income of −$11.9M.
Which ETFs hold MASS?
9 ETFs and mutual funds hold it among their top 100 positions, including ARKG, NEAGX, NESGX, ESCFX.