IRONWOOD PHARMACEUTICALS INC (IRWD) Institutional Ownership and Insiders Activity

IRONWOOD PHARMACEUTICALS INC (IRWD) is widely held by institutional investors, with 207 firms reporting positions valued at approximately $671.54M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $74.89M in IRWD 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.