ARDELYX INC (ARDX) Institutional Ownership and Insiders Activity

ARDELYX INC (ARDX) is widely held by institutional investors, with 233 firms reporting positions valued at approximately $904.40M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $119.87M in ARDX holdings in its latest filing.

Recent insider activity includes 21 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.