Ironwood Pharmaceuticals, Inc.
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Ironwood Pharmaceuticals, Inc. (IRWD)

Historical Shares Outstanding

Current Count

166.7M

Financial Fundamentals

IRWDQuarterly Data • 5Y View

Share Count History

DateShares Out. (M)Change (M)Change %
2026-03-31166.7-11.1-6.23%
2025-12-31177.80.00.00%
2025-09-30177.816.0+9.92%
2025-06-30161.70.7+0.47%
2025-03-31161.00.6+0.35%
2024-12-31160.40.2+0.12%
2024-09-30160.21.2+0.77%
2024-06-30159.01.3+0.83%
2024-03-31157.71.7+1.08%
2023-12-31156.0-30.9-16.52%
2023-09-30186.931.5+20.29%
2023-06-30155.4-31.3-16.77%
2023-03-31186.71.5+0.81%
2022-12-31185.20.7+0.39%
2022-09-30184.5-0.4-0.22%
2022-06-30184.9-4.7-2.46%
2022-03-31189.523.9+14.44%
2021-12-31165.60.4+0.24%
2021-09-30165.21.7+1.07%
2021-06-30163.51.1+0.71%
2021-03-31162.30.9+0.53%
2020-12-31161.51.2+0.75%
2020-09-30160.30.4+0.23%
2020-06-30159.9-0.1-0.03%
2020-03-31160.02.1+1.30%
2019-12-31157.91.1+0.69%
2019-09-30156.81.0+0.63%
2019-06-30155.80.9+0.58%
2019-03-31155.00.9+0.56%
2018-12-31154.10.9+0.56%
2018-09-30153.21.1+0.70%
2018-06-30152.21.1+0.76%
2018-03-31151.01.1+0.76%
2017-12-31149.90.4+0.25%
2017-09-30149.50.7+0.49%
2017-06-30148.81.0+0.67%
2017-03-31147.8-2.3-1.51%
2016-12-31150.15.7+3.94%
2016-09-30144.4-0.3-0.22%
2016-06-30144.71.1+0.76%
2016-03-31143.60.8+0.59%
2015-12-31142.80.3+0.20%
2015-09-30142.50.4+0.26%
2015-06-30142.10.8+0.58%
2015-03-31141.31.5+1.05%
2014-12-31139.80.6+0.42%
2014-09-30139.20.9+0.66%
2014-06-30138.38.6+6.61%
2014-03-31129.78.8+7.29%
2013-12-31120.90.2+0.13%
2013-09-30120.87.3+6.46%
2013-06-30113.45.4+4.97%
2013-03-31108.10.6+0.54%
2012-12-31107.5-6.8-5.99%
2012-09-30114.37.3+6.78%
2012-06-30107.13.3+3.21%
2012-03-31103.80.00.00%
2011-12-31103.83.6+3.57%
2011-09-30100.20.5+0.50%
2011-06-3099.70.6+0.61%
2011-03-3199.10.00.00%
2010-12-3199.11.1+1.17%
2010-09-3097.90.3+0.29%
2010-06-3097.633.7+52.67%
2010-03-3164.0-5.8-8.33%
2009-12-3169.80.00.00%
2009-09-3069.80.00.00%
2009-06-3069.80.00.00%
2009-03-3169.80.00.00%
2008-12-3169.8
Ironwood Pharmaceuticals, Inc. (IRWD) – Total Shares Outstanding