Century Aluminum Company (CENX)

Historical Shares Outstanding

Current Count

104.6M

Financial Fundamentals

CENX • Quarterly Data • 5Y View

Share Count History

Date	Shares Out. (M)	Change (M)	Change %
2026-03-31	104.6	6.6	+6.73%
2025-12-31	98.0	-1.2	-1.21%
2025-09-30	99.2	5.9	+6.32%
2025-06-30	93.3	-5.9	-5.95%
2025-03-31	99.2	0.5	+0.51%
2024-12-31	98.7	0.3	+0.30%
2024-09-30	98.4	5.7	+6.15%
2024-06-30	92.7	-6.0	-6.08%
2024-03-31	98.7	-4.6	-4.45%
2023-12-31	103.3	10.9	+11.80%
2023-09-30	92.4	-0.8	-0.86%
2023-06-30	93.2	0.9	+0.98%
2023-03-31	92.3	0.6	+0.65%
2022-12-31	91.7	-5.6	-5.76%
2022-09-30	97.3	-0.3	-0.31%
2022-06-30	97.6	0.5	+0.51%
2022-03-31	97.1	0.4	+0.41%
2021-12-31	96.7	6.6	+7.33%
2021-09-30	90.1	0.0	0.00%
2021-06-30	90.1	0.0	0.00%
2021-03-31	90.1	0.4	+0.45%
2020-12-31	89.7	0.2	+0.22%
2020-09-30	89.5	0.0	0.00%
2020-06-30	89.5	0.2	+0.22%
2020-03-31	89.3	0.0	0.00%
2019-12-31	89.3	0.4	+0.46%
2019-09-30	88.9	0.1	+0.11%
2019-06-30	88.8	0.7	+0.79%
2019-03-31	88.1	0.0	0.00%
2018-12-31	88.1	0.5	+0.56%
2018-09-30	87.6	0.0	+0.01%
2018-06-30	87.6	0.0	+0.00%
2018-03-31	87.6	-0.6	-0.64%
2017-12-31	88.2	-0.1	-0.10%
2017-09-30	88.3	0.2	+0.18%
2017-06-30	88.1	0.8	+0.97%
2017-03-31	87.3	0.2	+0.20%
2016-12-31	87.1	0.0	+0.00%
2016-09-30	87.1	0.0	+0.02%
2016-06-30	87.1	0.0	+0.02%
2016-03-31	87.0	0.1	+0.12%
2015-12-31	86.9	0.0	+0.03%
2015-09-30	86.9	0.0	+0.04%
2015-06-30	86.9	-2.5	-2.79%
2015-03-31	89.4	-0.2	-0.25%
2014-12-31	89.6	0.1	+0.07%
2014-09-30	89.5	0.2	+0.20%
2014-06-30	89.4	0.6	+0.72%
2014-03-31	88.7	0.0	+0.04%
2013-12-31	88.7	0.1	+0.08%
2013-09-30	88.6	0.0	+0.02%
2013-06-30	88.6	-0.4	-0.48%
2013-03-31	89.0	0.5	+0.60%
2012-12-31	88.5	0.0	+0.03%
2012-09-30	88.5	0.0	+0.02%
2012-06-30	88.5	-0.3	-0.31%
2012-03-31	88.7	0.0	0.00%
2011-12-31	88.7	-3.3	-3.59%
2011-09-30	92.0	-1.5	-1.64%
2011-06-30	93.6	0.3	+0.29%
2011-03-31	93.3	0.3	+0.36%
2010-12-31	93.0	0.2	+0.24%
2010-09-30	92.7	-0.6	-0.64%
2010-06-30	93.3	0.2	+0.26%
2010-03-31	93.1	0.5	+0.58%
2009-12-31	92.6	17.8	+23.86%
2009-09-30	74.7	0.6	+0.78%
2009-06-30	74.1	9.5	+14.76%
2009-03-31	64.6	0.0	0.00%
2008-12-31	64.6	14.6	+29.28%
2008-09-30	50.0	8.8	+21.47%
2008-06-30	41.1	0.1	+0.25%
2008-03-31	41.0	0.0	0.00%
2007-12-31	41.0	-2.4	-5.57%
2007-09-30	43.5	9.2	+26.98%
2007-06-30	34.2	-0.2	-0.59%
2007-03-31	34.4	1.9	+5.90%
2006-12-31	32.5	-0.6	-1.93%
2006-09-30	33.1	-1.1	-3.35%
2006-06-30	34.3	2.0	+6.30%
2006-03-31	32.3	0.0	0.00%
2005-12-31	32.3	0.1	+0.31%
2005-09-30	32.2	-0.0	-0.11%
2005-06-30	32.2	0.1	+0.21%
2005-03-31	32.1	0.1	+0.22%
2004-12-31	32.1	0.3	+0.95%
2004-09-30	31.8	1.2	+3.97%
2004-06-30	30.5	9.2	+42.83%
2004-03-31	21.4	0.2	+0.89%
2003-12-31	21.2	0.1	+0.59%
2003-09-30	21.1	0.0	0.00%
2003-06-30	21.1	-1.4	-6.21%
2003-03-31	22.5	1.4	+6.62%
2002-12-31	21.1	0.5	+2.51%
2002-09-30	20.6	0.0	0.00%
2002-06-30	20.6	0.0	+0.10%
2002-03-31	20.5	0.0	0.00%
2001-12-31	20.5	0.0	+0.10%
2001-09-30	20.5	-0.1	-0.67%
2001-06-30	20.7	0.3	+1.23%
2001-03-31	20.4	0.0	+0.20%
2000-12-31	20.4	-0.0	-0.19%
2000-09-30	20.4	0.0	0.00%
2000-06-30	20.4	-0.1	-0.25%
2000-03-31	20.5	0.1	+0.55%
1999-12-31	20.3	0.1	+0.36%
1999-09-30	20.3	-0.1	-0.65%
1999-06-30	20.4	0.4	+2.00%
1999-03-31	20.0	0.0	0.00%
1998-12-31	20.0	1.0	+5.26%
1998-09-30	19.0	-1.3	-6.17%
1998-06-30	20.3	0.3	+1.25%
1998-03-31	20.0	0.0	0.00%
1997-12-31	20.0	0.0	0.00%
1997-09-30	20.0	0.0	0.00%
1997-06-30	20.0	1.1	+5.88%
1997-03-31	18.9	0.0	0.00%
1996-12-31	18.9	-2.5	-11.85%
1996-09-30	21.4	1.4	+7.14%
1996-06-30	20.0	—	—