Institutional shares held 18.4 Million
14.1K calls
22K puts
Total value of holdings $43.5M
$33K calls
$51K puts
Market Cap $74.6M
31,590,200 Shares Out.
Institutional ownership 58.29%
# of Institutions 87


Latest Institutional Activity in MASS

Top Purchases

Q3 2024
Awm Investment Company, Inc. Shares Held: 1.57M ($3.72M)
Q3 2024
Dimensional Fund Advisors LP Shares Held: 397K ($937K)
Q3 2024
Renaissance Technologies LLC Shares Held: 322K ($761K)
Q3 2024
Nuveen Asset Management, LLC Shares Held: 204K ($482K)
Q3 2024
Morgan Stanley Shares Held: 104K ($245K)

Top Sells

Q3 2024
Ark Investment Management LLC Shares Held: 3.22M ($7.6M)
Q3 2024
Millennium Management LLC Shares Held: 132K ($310K)
Q3 2024
Fred Alger Management, LLC Shares Held: 820K ($1.94M)
Q3 2024
Granahan Investment Management, LLC Shares Held: 861K ($2.03M)
Q3 2024
Cubist Systematic Strategies, LLC Shares Held: 10.7K ($25.3K)

About MASS

908 Devices Inc., a commercial-stage technology company, provides various purpose-built handheld and desktop mass spectrometry (Mass Spec) devices to interrogate unknown and invisible materials in life sciences research, bioprocessing, industrial biotech, forensics, and adjacent markets. The company's products include MX908, a handheld, battery-powered, and Mass Spec device that is designed for rapid analysis of gas, liquid, and solid materials of unknown identity; Rebel, a small desktop analyzer that provides real-time information on the extracellular environment in bioprocesses; and ZipChip solution, a plug-and-play, high-resolution separation platform that optimizes Mass Spec sample analysis. It operates in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company was incorporated in 2012 and is headquartered in Boston, Massachusetts.


Insider Transactions at MASS

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
240K Shares
From 12 Insiders
Exercise of conversion of derivative security 190K shares
Open market or private purchase 50K shares
Sell / Disposition
65.2K Shares
From 4 Insiders
Open market or private sale 65.2K shares

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