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 SpotoDirector2025-05-143,000$4.25
$12.75kBuy
Kevin J. KnoppPresident and CEO2025-05-1415,000$4.32
$64.79kBuy
Mark SpotoDirector2025-05-147,000$4.30
$30.10kBuy
Kevin J. KnoppPresident and CEO2025-02-036,524$2.32
$15.12kSell
Kevin J. KnoppPresident and CEO2025-02-035,159$2.31
$11.92kSell

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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 Crandell16.03%5,750,336$38.99MInsider
Arch Venture Fund VII LP15.96%5,725,045$38.82MInsider
Awm Investment Company Inc14.50%5,199,924$35.26MInsider
Awm Investment Company Inc14.50%5,199,924$35.26MInstitution
Ark Investment Management LLC8.08%2,899,347$19.66MInstitution
Kevin J. Knopp5.03%1,805,179$12.24MInsider
Blackrock Inc4.87%1,746,984$11.84MInstitution
First Light Asset Management LLC4.74%1,701,095$11.53MInstitution
Vanguard Group Inc3.80%1,362,170$9.24MInstitution
Sharon Kedar3.00%1,077,091$7.30MInsider

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MASS vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MASS49.06%50.94%Net BuyingNet Buying
ZIMV82.47%12.56%Net SellingNet Selling
BWAY15.91%0.00%
VMD61.47%12.97%Net SellingNet Buying
TCMD76.79%23.21%Net SellingNet Selling

908 Devices Stock Ownership FAQ

Who owns 908 Devices?

908 Devices (NASDAQ: MASS) is owned by 57.51% institutional shareholders, 59.70% 908 Devices insiders, and 0.00% retail investors. Keith Crandell is the largest individual 908 Devices shareholder, owning 5.75M shares representing 16.03% of the company. Keith Crandell's 908 Devices shares are currently valued at $38.53M.

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