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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% Owner2026-06-0439,782$8.97
$356.84kSell
Christopher D. BrownDirector2026-06-04100$9.00
$900.00Sell
Christopher D. BrownDirector2026-06-0320,000$8.73
$174.60kSell
Awm Investment Company Inc10% Owner2026-06-022,500$8.95
$22.38kSell
Christopher D. BrownDirector2026-05-2830,000$9.00
$270.00kSell
Awm Investment Company Inc10% Owner2026-05-28170,442$8.66
$1.48MSell
Joseph H. Griffith IvChief Financial Officer2026-05-286,940$9.03
$62.67kSell
Awm Investment Company Inc10% Owner2026-05-271,500$8.25
$12.38kSell
Awm Investment Company Inc10% Owner2026-05-2715,000$8.25
$123.80kSell
Awm Investment Company Inc10% Owner2026-05-115,000$8.25
$41.26kSell

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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 Inc26.68%10,087,415$87.36MInsider
First Light Asset Management LLC16.06%6,072,563$52.59MInstitution
Keith Crandell15.24%5,764,419$49.92MInsider
Arch Venture Fund VII LP15.14%5,725,045$49.58MInsider
Awm Investment Company Inc13.75%5,199,924$45.03MInstitution
Ark Investment Management LLC5.15%1,946,685$16.86MInstitution
Kevin J. Knopp4.97%1,878,414$16.27MInsider
Blackrock Inc4.67%1,767,316$15.30MInstitution
Needham Investment Management LLC3.28%1,240,000$10.74MInstitution
Vanguard Capital Management LLC2.96%1,119,236$9.69MInstitution

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MASS vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MASS51.33%48.67%Net SellingNet Selling
CV7.99%17.75%Net BuyingNet Buying
ELMD34.13%65.87%Net SellingNet Selling
CATX41.47%58.53%Net Buying
SGHT41.40%57.38%Net SellingNet Selling
View Top Medical Device Stocks

908 Devices Stock Ownership FAQ

Who owns 908 Devices?

908 Devices (NASDAQ: MASS) is owned by 73.91% institutional shareholders, 70.08% 908 Devices insiders, and 0.00% retail investors. Awm Investment Company Inc is the largest individual 908 Devices shareholder, owning 10.09M shares representing 26.68% of the company. Awm Investment Company Inc's 908 Devices shares are currently valued at $88.06M.

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