$IRWD is held by 6 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.03%, with an average of 0.01% of portfolio. Largest holder: WINTON GROUP Ltd at 0.03%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.
IRONWOOD PHARMACEUTICALS INC
13F holders
212
Insider buys · 90d
0
Congress · 90d
0
Institutional holders
Top 10 of 212 · Source: 13F-HRSmart Money · top-200 alpha cohort
6 holders · Q1 202601
WINTON GROUP Ltd
0.03% held
α +27.0pts
02
Connor, Clark & Lunn Investment Management Ltd.
0.01% held
α +12.3pts
03
Wellington Management Group LLP
0.00% held
α +10.5pts
04
Level Financial Advisors
0.00% held
α +30.9pts
05
Citigroup Inc.
0.00% held
α +26.3pts
06
Nisa Investment Advisors, LLC
0.00% held
α +16.6pts
Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.
Insider activity · last 90 days
No insider activity
No Form 4 filings on record for $IRWD in the recent window.
Congress trades · last 90 days
No Congress trades
No STOCK Act filings reference $IRWD in the recent window.
Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 16:45 UTC.