How many shares of IRWD does TWO SIGMA INVESTMENTS, LP own?

As of 2026-Q2, TWO SIGMA INVESTMENTS, LP holds 4.6M shares of IRWD (IRONWOOD PHARMACEUTICALS INC).

What is TWO SIGMA INVESTMENTS, LP's IRWD position worth?

As of 2026-Q2, TWO SIGMA INVESTMENTS, LP's IRWD position is worth $19.2M.

Is TWO SIGMA INVESTMENTS, LP buying or selling IRWD?

In 2026-Q2, TWO SIGMA INVESTMENTS, LP decreased their IRWD position (-22.1% change in shares).

When did TWO SIGMA INVESTMENTS, LP first buy IRWD?

Based on available 13F filings, TWO SIGMA INVESTMENTS, LP first reported a position in IRWD in 2018-Q4. They have held the position across 31 quarters.

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TWO SIGMA INVESTMENTS, LP

IRWD
31 quarters

Position history for TWO SIGMA INVESTMENTS, LP's holdings in IRONWOOD PHARMACEUTICALS INC

Current Value

$19.2M

Current Shares

4.6M

Total Value Change

+$17.3M

Total Shares Change

+4.4M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	4.6M	-22.1%	$19.2M	0.0%	$4.21	0
2026-Q1	Increased	5.8M	+105.0%	$20.5M	0.0%	$3.64	46
2025-Q4	Increased	2.9M	+12.6%	$9.6M	0.0%	$3.33	31
2025-Q3	Decreased	2.5M	-7.9%	$3.3M	0.0%	$1.42	0
2025-Q2	Increased	2.8M	+124.1%	$2M	0.0%	$0.73	42
2025-Q1	Increased	1.2M	+42.1%	$1.8M	0.0%	$1.41	34
2024-Q4	Decreased	863,428	-3.1%	$3.8M	0.0%	$4.38	0
2024-Q3	Decreased	890,963	-2.9%	$3.7M	0.0%	$4.02	0
2024-Q2	Decreased	917,594	-22.8%	$6M	0.0%	$6.52	0
2024-Q1	Increased	1.2M	+102.8%	$10.3M	0.0%	$8.71	45
2023-Q4	Decreased	585,847	-58.0%	$6.7M	0.0%	$11.44	0
2023-Q3	Decreased	1.4M	-47.4%	$13.4M	0.0%	$9.63	0
2023-Q2	Increased	2.6M	+73.8%	$28.2M	0.1%	$10.65	43
2023-Q1	Decreased	1.5M	-3.8%	$16M	0.0%	$10.42	0
2022-Q4	Increased	1.6M	+853.1%	$19.6M	0.1%	$12.39	46
2022-Q3	Decreased	166,257	-80.7%	$1.7M	0.0%	$10.37	0
2022-Q2	Decreased	859,494	-3.3%	$9.9M	0.0%	$11.72	0
2022-Q1	New	888,888	-	$11.2M	0.0%	$12.66	38
2021-Q4	Exited	0	-100.0%	$0	0.0%	$11.70	0
2021-Q3	Increased	338,634	+34.4%	$4.4M	0.0%	$13.24	35
2021-Q2	Decreased	251,916	-45.4%	$3.2M	0.0%	$12.72	0
2021-Q1	Decreased	461,587	-33.4%	$5.2M	0.0%	$10.95	0
2020-Q4	Increased	692,955	+401.2%	$7.9M	0.0%	$11.51	44
2020-Q3	New	138,266	-	$1.2M	0.0%	$9.42	35
2020-Q2	Exited	0	-100.0%	$0	0.0%	$10.18	0
2020-Q1	Decreased	261,449	-82.5%	$2.6M	0.0%	$10.33	0
2019-Q4	Increased	1.5M	+200.7%	$19.8M	0.1%	$13.34	46
2019-Q3	Increased	495,882	+118.8%	$4.3M	0.0%	$8.75	43
2019-Q2	Decreased	226,585	-73.6%	$2.5M	0.0%	$10.94	0
2019-Q1	Increased	857,911	+377.4%	$11.6M	0.0%	$11.33	45
2018-Q4	New	179,687	-	$1.9M	0.0%	$8.30	36

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

IRWD31 quarters

IRWD
31 quarters