How many shares of IRWD does RENAISSANCE TECHNOLOGIES LLC own?

As of 2026-Q2, RENAISSANCE TECHNOLOGIES LLC holds 8M shares of IRWD (IRONWOOD PHARMACEUTICALS INC).

What is RENAISSANCE TECHNOLOGIES LLC's IRWD position worth?

As of 2026-Q2, RENAISSANCE TECHNOLOGIES LLC's IRWD position is worth $33.7M.

Is RENAISSANCE TECHNOLOGIES LLC buying or selling IRWD?

In 2026-Q2, RENAISSANCE TECHNOLOGIES LLC decreased their IRWD position (-0.8% change in shares).

When did RENAISSANCE TECHNOLOGIES LLC first buy IRWD?

Based on available 13F filings, RENAISSANCE TECHNOLOGIES LLC first reported a position in IRWD in 2019-Q4. They have held the position across 27 quarters.

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RENAISSANCE TECHNOLOGIES LLC

IRWD
27 quarters

Position history for RENAISSANCE TECHNOLOGIES LLC's holdings in IRONWOOD PHARMACEUTICALS INC

Current Value

$33.7M

Current Shares

Total Value Change

+$23.6M

Total Shares Change

+7.2M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	8M	-0.8%	$33.7M	0.0%	$4.21	0
2026-Q1	Decreased	8.1M	-1.8%	$28.3M	0.0%	$3.64	0
2025-Q4	Decreased	8.2M	-1.8%	$27.7M	0.0%	$3.33	0
2025-Q3	Decreased	8.4M	-0.6%	$10.9M	0.0%	$1.42	0
2025-Q2	Decreased	8.4M	-15.4%	$6M	0.0%	$0.73	0
2025-Q1	Increased	9.9M	+9.6%	$14.6M	0.0%	$1.41	31
2024-Q4	Increased	9.1M	+5.5%	$40.2M	0.1%	$4.38	31
2024-Q3	Increased	8.6M	+0.3%	$35.4M	0.1%	$4.02	29
2024-Q2	Increased	8.6M	+20.7%	$55.9M	0.1%	$6.52	35
2024-Q1	Increased	7.1M	+7.6%	$61.8M	0.1%	$8.71	32
2023-Q4	Increased	6.6M	+13.7%	$75.5M	0.1%	$11.44	40
2023-Q3	Increased	5.8M	+9.0%	$55.9M	0.1%	$9.63	32
2023-Q2	Increased	5.3M	+14.7%	$56.6M	0.1%	$10.65	34
2023-Q1	Increased	4.6M	+6.0%	$48.8M	0.1%	$10.42	31
2022-Q4	Decreased	4.4M	-18.6%	$54.2M	0.1%	$12.39	0
2022-Q3	Decreased	5.4M	-0.8%	$55.7M	0.1%	$10.37	0
2022-Q2	Increased	5.4M	+73.4%	$62.4M	0.1%	$11.72	44
2022-Q1	Increased	3.1M	+16.6%	$39.3M	0.0%	$12.66	34
2021-Q4	Increased	2.7M	+21.3%	$31.2M	0.0%	$11.70	35
2021-Q3	Decreased	2.2M	-35.7%	$28.9M	0.0%	$13.24	0
2021-Q2	Increased	3.4M	+9.5%	$44.2M	0.1%	$12.72	32
2021-Q1	Increased	3.1M	+56.6%	$35.1M	0.0%	$10.95	41
2020-Q4	Increased	2M	+118.5%	$22.8M	0.0%	$11.51	46
2020-Q3	Decreased	917,753	-30.1%	$8.3M	0.0%	$9.42	0
2020-Q2	Decreased	1.3M	-12.3%	$13.6M	0.0%	$10.18	0
2020-Q1	Increased	1.5M	+98.8%	$15.1M	0.0%	$10.33	45
2019-Q4	New	753,690	-	$10M	0.0%	$13.34	38

Other major holders of IRWD: BNP PARIBAS FINANCIAL MARKETS, BlackRock Finance, Inc., WELLINGTON MANAGEMENT GROUP LLP

IRWD27 quarters

IRWD
27 quarters