Plug Power Inc. (PLUG)

Historical Shares Outstanding

Current Count

1.39B

Financial Fundamentals

PLUG • Quarterly Data • 5Y View

Share Count History

Date	Shares Out. (M)	Change (M)	Change %
2026-03-31	1,389.7	231.2	+19.95%
2025-12-31	1,158.5	0.0	0.00%
2025-09-30	1,158.5	31.9	+2.83%
2025-06-30	1,126.6	180.9	+19.12%
2025-03-31	945.8	31.9	+3.49%
2024-12-31	913.9	55.5	+6.46%
2024-09-30	858.4	121.6	+16.50%
2024-06-30	736.8	95.6	+14.91%
2024-03-31	641.3	35.1	+5.79%
2023-12-31	606.1	6.7	+1.11%
2023-09-30	599.5	1.4	+0.24%
2023-06-30	598.1	8.8	+1.50%
2023-03-31	589.2	6.1	+1.05%
2022-12-31	583.1	5.1	+0.88%
2022-09-30	578.0	0.0	0.00%
2022-06-30	578.0	0.2	+0.03%
2022-03-31	577.9	1.0	+0.18%
2021-12-31	576.8	2.3	+0.40%
2021-09-30	574.5	7.5	+1.32%
2021-06-30	567.0	53.6	+10.43%
2021-03-31	513.5	88.1	+20.71%
2020-12-31	425.4	54.3	+14.65%
2020-09-30	371.0	54.4	+17.17%
2020-06-30	316.6	11.5	+3.75%
2020-03-31	305.2	68.0	+28.69%
2019-12-31	237.2	0.4	+0.17%
2019-09-30	236.8	5.6	+2.44%
2019-06-30	231.1	10.5	+4.76%
2019-03-31	220.6	1.9	+0.85%
2018-12-31	218.7	-0.2	-0.10%
2018-09-30	219.0	4.6	+2.16%
2018-06-30	214.3	-12.7	-5.58%
2018-03-31	227.0	-1.1	-0.50%
2017-12-31	228.1	2.4	+1.04%
2017-09-30	225.8	5.5	+2.47%
2017-06-30	220.3	29.1	+15.23%
2017-03-31	191.2	10.6	+5.85%
2016-12-31	180.6	0.2	+0.14%
2016-09-30	180.4	0.1	+0.05%
2016-06-30	180.3	0.2	+0.09%
2016-03-31	180.1	4.1	+2.31%
2015-12-31	176.1	-1.3	-0.73%
2015-09-30	177.4	3.9	+2.27%
2015-06-30	173.4	0.1	+0.04%
2015-03-31	173.4	0.2	+0.13%
2014-12-31	173.1	3.6	+2.12%
2014-09-30	169.6	-6.6	-3.75%
2014-06-30	176.2	42.4	+31.71%
2014-03-31	133.8	30.3	+29.26%
2013-12-31	103.5	19.3	+22.97%
2013-09-30	84.2	15.5	+22.56%
2013-06-30	68.7	20.1	+41.38%
2013-03-31	48.6	10.4	+27.28%
2012-12-31	38.2	0.2	+0.47%
2012-09-30	38.0	0.1	+0.33%
2012-06-30	37.9	14.4	+61.51%
2012-03-31	23.4	4.7	+24.81%
2011-12-31	18.8	-3.9	-17.19%
2011-09-30	22.7	6.4	+38.94%
2011-06-30	16.3	3.1	+23.40%
2011-03-31	13.2	0.1	+0.78%
2010-12-31	13.1	-0.0	-0.20%
2010-09-30	13.2	0.0	+0.26%
2010-06-30	13.1	0.1	+0.55%
2010-03-31	13.0	0.1	+1.03%
2009-12-31	12.9	-0.0	-0.19%
2009-09-30	12.9	0.0	+0.24%
2009-06-30	12.9	0.1	+0.44%
2009-03-31	12.8	3.9	+43.73%
2008-12-31	8.9	0.1	+1.33%
2008-09-30	8.8	0.0	+0.07%
2008-06-30	8.8	0.0	+0.09%
2008-03-31	8.8	0.1	+0.84%
2007-12-31	8.7	0.0	+0.51%
2007-09-30	8.7	0.0	+0.28%
2007-06-30	8.7	0.0	+0.24%
2007-03-31	8.6	0.0	+0.40%
2006-12-31	8.6	-0.0	-0.10%
2006-09-30	8.6	0.0	+0.19%
2006-06-30	8.6	0.0	+0.11%
2006-03-31	8.6	0.7	+9.51%
2005-12-31	7.8	-0.2	-2.16%
2005-09-30	8.0	0.7	+9.12%
2005-06-30	7.3	0.0	+0.06%
2005-03-31	7.3	0.0	+0.44%
2004-12-31	7.3	-0.0	-0.07%
2004-09-30	7.3	0.0	+0.16%
2004-06-30	7.3	0.0	+0.18%
2004-03-31	7.3	1.3	+21.24%
2003-12-31	6.0	-0.1	-1.33%
2003-09-30	6.1	0.1	+0.98%
2003-06-30	6.0	0.9	+16.85%
2003-03-31	5.2	0.1	+2.01%
2002-12-31	5.1	-0.0	-0.34%
2002-09-30	5.1	0.0	+0.62%
2002-06-30	5.1	0.0	+0.32%
2002-03-31	5.0	0.4	+7.48%
2001-12-31	4.7	-0.2	-4.25%
2001-09-30	4.9	0.5	+10.58%
2001-06-30	4.4	0.0	+0.73%
2001-03-31	4.4	0.1	+1.41%
2000-12-31	4.3	-0.0	-0.29%
2000-09-30	4.3	0.0	+0.65%
2000-06-30	4.3	0.0	+0.46%
2000-03-31	4.3	1.7	+63.44%
1999-12-31	2.6	0.5	+23.58%
1999-09-30	2.1	0.0	+0.74%
1999-06-30	2.1	0.0	0.00%
1999-03-31	2.1	—	—