RAPID MICRO BIOSYSTEMS INC-A (RPID) Institutional Ownership and Insiders Activity

RAPID MICRO BIOSYSTEMS INC-A (RPID) is widely held by institutional investors, with 35 firms reporting positions valued at approximately $30.31M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Bain Capital Life Sciences Investors, Llc is the largest disclosed holder, reporting approximately $14.59M in RPID holdings in its latest filing.

Recent insider activity includes 3 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.