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

Insider buying vs selling

Have 908 Devices Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Michael S. TurnerChief Legal Admin Officer2025-06-181,373$7.50
$10.30kSell
Michael S. TurnerChief Legal Admin Officer2025-06-177,148$7.51
$53.65kSell
Michael S. TurnerChief Legal Admin Officer2025-06-1616,082$7.51
$120.84kSell
Joseph H. Griffith IvChief Financial Officer2025-06-046,940$7.08
$49.14kSell
Kevin J. KnoppPresident and CEO2025-05-1515,000$4.44
$66.60kBuy
Mark SpotoDirector2025-05-147,000$4.30
$30.10kBuy
Mark SpotoDirector2025-05-143,000$4.25
$12.75kBuy
Kevin J. KnoppPresident and CEO2025-05-1415,000$4.32
$64.79kBuy
Kevin J. KnoppPresident and CEO2025-02-036,524$2.32
$15.12kSell
Michael S. TurnerChief Legal Admin Officer2025-02-031,703$2.36
$4.01kSell

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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
Keith Crandell15.94%5,750,336$35.94MInsider
Arch Venture Fund VII LP15.87%5,725,045$35.78MInsider
Awm Investment Company Inc14.41%5,199,924$32.50MInstitution
Awm Investment Company Inc14.41%5,199,924$32.50MInsider
Ark Investment Management LLC7.34%2,648,278$16.55MInstitution
State Street Corp6.34%2,287,135$14.29MInstitution
Kevin J. Knopp5.00%1,805,179$11.28MInsider
Blackrock Inc4.96%1,790,845$11.19MInstitution
Vanguard Group Inc3.97%1,431,115$8.94MInstitution
Gm Advisory Group LLC3.23%1,165,291$7.28MInstitution

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MASS vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MASS53.21%46.79%Net BuyingNet Selling
INGN70.20%29.80%Net Selling
MGRM4.96%19.11%Net Buying
SGHT40.80%58.51%Net BuyingNet Buying
ELMD30.72%69.28%Net Selling

908 Devices Stock Ownership FAQ

Who owns 908 Devices?

908 Devices (NASDAQ: MASS) is owned by 67.46% institutional shareholders, 59.33% 908 Devices insiders, and 0.00% retail investors. Keith Crandell is the largest individual 908 Devices shareholder, owning 5.75M shares representing 15.94% of the company. Keith Crandell's 908 Devices shares are currently valued at $35.94M.

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