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NASDAQ: MASS
908 Devices Inc Stock Ownership - Who owns 908 Devices?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have 908 Devices Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Awm Investment Company Inc10% Owner2026-05-083,025$8.20
$24.80kSell
Awm Investment Company Inc10% Owner2026-05-0712,819$8.20
$105.17kSell
Awm Investment Company Inc10% Owner2026-05-0657,365$8.06
$462.13kSell
Awm Investment Company Inc10% Owner2026-05-065,000$8.00
$40.00kSell
Christopher D. BrownDirector2026-05-0620,000$7.23
$144.60kSell
John KennewegSVP Sales Product Marketing2026-05-017,787$6.83
$53.19kSell
Christopher D. BrownDirector2026-04-1017,578$7.07
$124.28kSell
Kevin J. McCallionSVP Products and Production2026-04-102,693$7.01
$18.88kSell
Kevin J. McCallionSVP Products and Production2026-04-102,693$1.05
$2.83kBuy
Kevin J. McCallionSVP Products and Production2026-04-095,420$1.05
$5.69kBuy

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Net Insider Buy/Sell (L12M) Ownership

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MASS Shareholders

What type of owners hold 908 Devices Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Awm Investment Company Inc27.30%10,321,639$83.40MInsider
Keith Crandell15.21%5,750,336$46.46MInsider
Arch Venture Fund VII LP15.14%5,725,045$46.26MInsider
Awm Investment Company Inc13.75%5,199,924$42.02MInstitution
First Light Asset Management LLC12.79%4,836,186$39.08MInstitution
Ark Investment Management LLC5.25%1,985,986$16.05MInstitution
Kevin J. Knopp4.97%1,878,414$15.18MInsider
Blackrock Inc4.76%1,801,772$14.56MInstitution
Vanguard Group Inc3.89%1,470,864$11.88MInstitution
Sharon Kedar2.85%1,077,091$8.70MInsider

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MASS vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MASS49.46%50.54%Net SellingNet Selling
SGHT35.92%57.04%Net BuyingNet Selling
VMD62.16%13.93%Net SellingNet Selling
SI32.11%58.97%Net BuyingNet Buying
TLSI18.64%38.44%Net BuyingNet Buying
View Top Medical Device Stocks

908 Devices Stock Ownership FAQ

Who owns 908 Devices?

908 Devices (NASDAQ: MASS) is owned by 69.18% institutional shareholders, 70.68% 908 Devices insiders, and 0.00% retail investors. Awm Investment Company Inc is the largest individual 908 Devices shareholder, owning 10.32M shares representing 27.30% of the company. Awm Investment Company Inc's 908 Devices shares are currently valued at $84.33M.

If you're new to stock investing, here's how to buy 908 Devices stock.
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