Power Integrations, Inc. (POWI)

Historical Shares Outstanding

Current Count

55.9M

Financial Fundamentals

POWI • Quarterly Data • 5Y View

Share Count History

Date	Shares Out. (M)	Change (M)	Change %
2026-03-31	55.9	0.2	+0.32%
2025-12-31	55.7	-0.1	-0.18%
2025-09-30	55.8	-0.6	-1.05%
2025-06-30	56.4	-0.7	-1.29%
2025-03-31	57.1	0.0	+0.05%
2024-12-31	57.1	0.1	+0.16%
2024-09-30	57.0	0.0	+0.04%
2024-06-30	57.0	-0.1	-0.26%
2024-03-31	57.1	-0.1	-0.24%
2023-12-31	57.3	-0.5	-0.81%
2023-09-30	57.7	0.1	+0.12%
2023-06-30	57.7	0.1	+0.16%
2023-03-31	57.6	0.0	+0.08%
2022-12-31	57.5	-0.1	-0.12%
2022-09-30	57.6	-0.7	-1.20%
2022-06-30	58.3	-1.8	-3.00%
2022-03-31	60.1	-1.3	-2.08%
2021-12-31	61.4	0.0	+0.03%
2021-09-30	61.4	-0.1	-0.17%
2021-06-30	61.5	0.0	+0.02%
2021-03-31	61.5	0.3	+0.45%
2020-12-31	61.2	0.3	+0.53%
2020-09-30	60.9	0.2	+0.38%
2020-06-30	60.6	0.4	+0.59%
2020-03-31	60.3	0.3	+0.43%
2019-12-31	60.0	0.3	+0.47%
2019-09-30	59.7	0.3	+0.55%
2019-06-30	59.4	0.5	+0.87%
2019-03-31	58.9	-0.4	-0.69%
2018-12-31	59.3	-0.7	-1.16%
2018-09-30	60.0	-0.4	-0.61%
2018-06-30	60.4	-0.7	-1.21%
2018-03-31	61.1	1.6	+2.66%
2017-12-31	59.5	-1.7	-2.79%
2017-09-30	61.2	0.3	+0.53%
2017-06-30	60.9	0.4	+0.68%
2017-03-31	60.5	0.7	+1.12%
2016-12-31	59.8	0.6	+0.98%
2016-09-30	59.3	0.4	+0.69%
2016-06-30	58.8	0.4	+0.61%
2016-03-31	58.5	0.2	+0.41%
2015-12-31	58.3	-0.3	-0.59%
2015-09-30	58.6	-1.5	-2.45%
2015-06-30	60.1	-0.0	-0.08%
2015-03-31	60.1	0.0	+0.02%
2014-12-31	60.1	-1.4	-2.30%
2014-09-30	61.5	-0.7	-1.13%
2014-06-30	62.2	-0.1	-0.18%
2014-03-31	62.3	0.5	+0.79%
2013-12-31	61.8	0.5	+0.89%
2013-09-30	61.3	1.0	+1.64%
2013-06-30	60.3	0.8	+1.26%
2013-03-31	59.6	0.7	+1.18%
2012-12-31	58.9	1.1	+1.83%
2012-09-30	57.8	0.6	+1.01%
2012-06-30	57.2	-1.6	-2.77%
2012-03-31	58.9	0.5	+0.91%
2011-12-31	58.3	-1.4	-2.37%
2011-09-30	59.8	-0.9	-1.54%
2011-06-30	60.7	0.3	+0.53%
2011-03-31	60.4	3.1	+5.45%
2010-12-31	57.3	-1.3	-2.24%
2010-09-30	58.6	-0.5	-0.85%
2010-06-30	59.1	0.4	+0.60%
2010-03-31	58.7	3.8	+6.87%
2009-12-31	54.9	-1.9	-3.38%
2009-09-30	56.9	1.0	+1.74%
2009-06-30	55.9	-0.2	-0.40%
2009-03-31	56.1	2.0	+3.73%
2008-12-31	54.1	-11.1	-16.98%
2008-09-30	65.2	-0.4	-0.55%
2008-06-30	65.5	1.3	+2.09%
2008-03-31	64.2	3.7	+6.18%
2007-12-31	60.4	-2.2	-3.57%
2007-09-30	62.7	0.8	+1.29%
2007-06-30	61.9	0.5	+0.82%
2007-03-31	61.4	4.1	+7.09%
2006-12-31	57.3	-2.3	-3.93%
2006-09-30	59.7	-2.2	-3.63%
2006-06-30	61.9	2.7	+4.64%
2006-03-31	59.2	0.0	0.00%
2005-12-31	59.2	-2.5	-4.11%
2005-09-30	61.7	0.0	+0.05%
2005-06-30	61.7	-0.3	-0.42%
2005-03-31	61.9	2.1	+3.50%
2004-12-31	59.8	-4.2	-6.49%
2004-09-30	64.0	-1.2	-1.85%
2004-06-30	65.2	-0.3	-0.49%
2004-03-31	65.5	4.3	+6.97%
2003-12-31	61.2	-3.1	-4.76%
2003-09-30	64.3	2.1	+3.30%
2003-06-30	62.3	1.4	+2.26%
2003-03-31	60.9	3.2	+5.60%
2002-12-31	57.6	-0.5	-0.86%
2002-09-30	58.1	-1.6	-2.67%
2002-06-30	59.7	0.9	+1.51%
2002-03-31	58.9	2.6	+4.63%
2001-12-31	56.3	-2.4	-4.13%
2001-09-30	58.7	1.6	+2.84%
2001-06-30	57.1	0.2	+0.28%
2001-03-31	56.9	1.9	+3.37%
2000-12-31	55.0	-1.9	-3.41%
2000-09-30	57.0	-0.4	-0.72%
2000-06-30	57.4	-0.3	-0.61%
2000-03-31	57.8	4.2	+7.93%
1999-12-31	53.5	-12.0	-18.37%
1999-09-30	65.6	0.0	0.00%
1999-06-30	65.6	0.0	0.00%
1999-03-31	65.6	0.0	0.00%
1998-12-31	65.6	0.0	0.00%
1998-09-30	65.6	0.0	0.00%
1998-06-30	65.6	0.0	0.00%
1998-03-31	65.6	-6.4	-8.95%
1997-12-31	72.0	-7.0	-8.86%
1997-09-30	79.0	6.7	+9.21%
1997-06-30	72.3	32.3	+80.84%
1997-03-31	40.0	33.0	+475.00%
1996-12-31	7.0	0.0	0.00%
1996-09-30	7.0	0.7	+11.30%
1996-06-30	6.3	—	—