Ironwood Pharmaceuticals Inc

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP IRWD

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

412,061

Value ($000)

1,389

Weight

0.0%

2019 Q4 - 2025 Q4 (11 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/13/2026	1,389	0.0%	412,061	12/31/2025
2024 Q1	5/15/2024	1,531	0.0%	175,777	3/31/2024
2023 Q4	2/14/2024	1,882	0.0%	164,547	12/31/2023
2023 Q3	11/14/2023	1,116	0.0%	115,889	9/30/2023
2023 Q2	8/14/2023	249	0.0%	23,365	6/30/2023
2021 Q4	2/14/2022	3,214	0.0%	275,640	12/31/2021
2021 Q3	11/12/2021	9,609	0.0%	735,721	9/30/2021
2020 Q4	2/12/2021	4,266	0.0%	374,569	12/31/2020
2020 Q2	8/12/2020	295	0.0%	28,549	6/30/2020
2020 Q1	5/15/2020	152	0.0%	15,100	3/31/2020
2019 Q4	2/13/2020	6,410	0.0%	481,624	12/31/2019