Renaissance Technologies Llc - May 15, 2024 SCHEDULE 13G Report for IRONWOOD PHARMACEUTICALS INC Class A common stock, $0.001 par value per share (IRWD)

Filing Manager: RENAISSANCE TECHNOLOGIES LLC
Reporting Manager: Renaissance Technologies LLC
Security: IRONWOOD PHARMACEUTICALS INC Class A common stock, $0.001 par value per share
Symbol: IRWD
Shares outstanding: 160M shares
Disclosed Ownership: 8.6M shares
Ownership: 5.37%
Form type: SCHEDULE 13G
Date filed: 11/13/2024, 02:41 PM
Date of event: May 15, 2024
SEC: View on sec.gov

Reporting Managers (2)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Renaissance Technologies LLC	5.37%	8.6M	8.6M	0	Brian Felczak	Chief Financial Officer
Renaissance Technologies Holdings Corporation	5.37%	8.6M	8.6M	0	Brian Felczak	Vice President