MASS
908 Devices Inc.
NASDAQ Healthcare
7,93 $US
-10.09% today
+55.80% YTD · +14.27% 1Y
26
Insider transactions
SEC Form 4 · AMF · BaFin — rolling 90 days
15
Hedge funds tracked
200+ 13F SEC funds, updated quarterly
16
Thematic ETFs
ARK, NANC, GOP, GURU, BUZZ, JEPI, ITA…
24h
Frequency
Daily 5AM UTC pipeline · 2-year historical DB
47
/ 100
MIXED

Kairos Score: 47/100

Composite score aggregating 8 smart money dimensions: insiders (SEC/AMF/BaFin), hedge funds, politicians & gurus, price momentum, valuation, analyst consensus, financial health, earnings momentum. The higher the score, the more favorable the institutional signals consensus.

💡 Detailed breakdown (the 8 sub-scores) available in the Premium dashboard.

About 908 Devices Inc.

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 ...

Key info

👥
Employees
172
💰
Market cap
299 862 015,00 $US
🚀
IPO
Dec 18, 2020

🕴️ Insider activity (90 days)

26 transactions — including 0 buys declared by 908 Devices Inc. executives to SEC / AMF / BaFin.

AI
AWM Investment Company, Inc.
2026-06-04
Other
BC
Brown Christopher D.
2026-06-03
Other
AI
AWM Investment Company, Inc.
2026-06-02
Other

🏦 Hedge Funds

15 institutional funds report a position on MASS in their latest SEC quarterly filing.

ARK Investment Management LLC
BlackRock, Inc.
VANGUARD GROUP INC
VANGUARD CAPITAL MANAGEMENT LLC
GEODE CAPITAL MANAGEMENT, LLC

📰 Recent news

15 recent articles on MASS.

🧠 What makes Kairos Insider

Beyond raw data, we aggregate and score every smart money signal to give you a unique view.

🧠

Kairos Score 0-100

8-dimension composite score: insiders · hedge funds · politicians · momentum · valuation · health · analysts · earnings.

🎯

Insider Clusters

Automatic detection when 3+ executives buy the same stock simultaneously — historically the most reliable signal.

🏦

13F Hedge Funds

Berkshire (Buffett), Pershing Square (Ackman), Tiger Global, Bridgewater + 200 more. Who buys what, each quarter.

📈

ETF Rotations

NANC & GOP (Pelosi & Republicans), GURU (top hedge funds), ARK (Cathie Wood). See who enters and exits each week.

🔥

Google Trends

Spot small caps whose retail interest explodes before the rest of the market. 100+ tickers monitored.

📧

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Official sources · Public data · SEC EDGAR — Form 4 & 13F · AMF — Executive filings · BaFin — Directors' Dealings · Yahoo Finance · Alpha Vantage

🔓 Unlock the full analysis

This public page only shows a preview. The full analysis of MASS on the Kairos Insider dashboard includes:

✅ Full Kairos Score (8-axis radar + synthesis)
✅ History of all 26 insider transactions over 90 days
✅ All 15 hedge funds (among 200+ tracked)
✅ 11 thematic ETFs (ARK, BUZZ, NANC, GOP, JEPI…)
✅ Hot Stocks Google Trends
✅ 2-year history: AUM + rotations
✅ Fundamentals (P/E, PEG, EV/EBITDA, ROE…)
✅ Financial health (Altman Z, Piotroski F)
✅ Sector peers + 6-quarter earnings
See full analysis →
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