908 DEVICES INC (MASS) Institutional Ownership and Insiders Activity

908 DEVICES INC (MASS) is widely held by institutional investors, with 111 firms reporting positions valued at approximately $244.39M based on SEC Form 13F filings for the quarter ended June 30, 2026.

First Light Asset Management, Llc is the largest disclosed holder, reporting approximately $54.66M in MASS holdings in its latest filing.

Recent insider activity includes 25 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.