Arrowhead Pharmaceuticals, Inc. (ARWR)

Historical Shares Outstanding

Current Count

142.4M

Financial Fundamentals

ARWR • Quarterly Data • 5Y View

Share Count History

Date	Shares Out. (M)	Change (M)	Change %
2026-03-31	142.4	1.7	+1.22%
2025-12-31	140.7	5.0	+3.69%
2025-09-30	135.7	-3.3	-2.40%
2025-06-30	139.0	4.6	+3.39%
2025-03-31	134.5	9.6	+7.72%
2024-12-31	124.8	2.9	+2.34%
2024-09-30	122.0	-2.2	-1.78%
2024-06-30	124.2	0.9	+0.74%
2024-03-31	123.3	15.9	+14.77%
2023-12-31	107.4	0.1	+0.10%
2023-09-30	107.3	0.3	+0.29%
2023-06-30	107.0	-1.1	-1.05%
2023-03-31	108.1	2.1	+1.98%
2022-12-31	106.0	0.3	+0.27%
2022-09-30	105.8	0.0	0.00%
2022-06-30	105.8	-2.2	-2.02%
2022-03-31	107.9	3.4	+3.25%
2021-12-31	104.5	0.0	0.00%
2021-09-30	104.5	0.4	+0.42%
2021-06-30	104.1	0.2	+0.22%
2021-03-31	103.9	1.1	+1.08%
2020-12-31	102.8	0.0	0.00%
2020-09-30	102.8	0.9	+0.90%
2020-06-30	101.8	0.2	+0.19%
2020-03-31	101.7	4.6	+4.70%
2019-12-31	97.1	-0.0	-0.00%
2019-09-30	97.1	-1.8	-1.81%
2019-06-30	98.9	0.8	+0.82%
2019-03-31	98.1	2.5	+2.61%
2018-12-31	95.6	0.0	0.00%
2018-09-30	95.6	8.0	+9.08%
2018-06-30	87.6	3.6	+4.22%
2018-03-31	84.1	9.3	+12.36%
2017-12-31	74.8	0.0	0.00%
2017-09-30	74.8	0.1	+0.08%
2017-06-30	74.8	0.1	+0.19%
2017-03-31	74.6	3.2	+4.46%
2016-12-31	71.4	0.0	0.00%
2016-09-30	71.4	11.5	+19.14%
2016-06-30	60.0	0.2	+0.31%
2016-03-31	59.8	0.2	+0.39%
2015-12-31	59.5	0.0	0.00%
2015-09-30	59.5	0.1	+0.09%
2015-06-30	59.5	3.8	+6.77%
2015-03-31	55.7	1.0	+1.88%
2014-12-31	54.7	0.0	0.00%
2014-09-30	54.7	2.8	+5.32%
2014-06-30	51.9	7.6	+17.17%
2014-03-31	44.3	6.6	+17.43%
2013-12-31	37.7	0.0	0.00%
2013-09-30	37.7	11.6	+44.42%
2013-06-30	26.1	9.7	+58.76%
2013-03-31	16.5	2.3	+16.64%
2012-12-31	14.1	0.0	0.00%
2012-09-30	14.1	2.9	+25.59%
2012-06-30	11.2	0.6	+5.39%
2012-03-31	10.7	0.5	+5.36%
2011-12-31	10.1	0.0	0.00%
2011-09-30	10.1	2.9	+40.91%
2011-06-30	7.2	-0.7	-8.98%
2011-03-31	7.9	0.7	+9.94%
2010-12-31	7.2	0.0	0.00%
2010-09-30	7.2	0.7	+11.15%
2010-06-30	6.5	0.2	+2.63%
2010-03-31	6.3	0.4	+7.29%
2009-12-31	5.9	0.0	0.00%
2009-09-30	5.9	1.5	+35.28%
2009-06-30	4.3	0.0	+0.98%
2009-03-31	4.3	0.0	0.00%
2008-12-31	4.3	0.0	0.00%
2008-09-30	4.3	0.4	+10.39%
2008-06-30	3.9	0.0	+0.36%
2008-03-31	3.9	0.0	+0.33%
2007-12-31	3.9	0.0	0.00%
2007-09-30	3.9	0.2	+6.05%
2007-06-30	3.6	0.2	+6.40%
2007-03-31	3.4	0.0	+0.15%
2006-12-31	3.4	0.0	0.00%
2006-09-30	3.4	0.0	+1.10%
2006-06-30	3.4	0.2	+5.16%
2006-03-31	3.2	0.4	+14.88%
2005-12-31	2.8	0.0	0.00%
2005-09-30	2.8	0.9	+49.18%
2005-06-30	1.9	-0.5	-20.64%
2005-03-31	2.4	1.0	+71.68%
2004-12-31	1.4	0.0	0.00%
2004-09-30	1.4	0.0	+1.35%
2004-06-30	1.4	0.7	+99.85%
2004-03-31	0.7	0.1	+20.23%
2003-12-31	0.6	0.6	+7032.11%
2003-09-30	0.0	-0.0	-3.80%
2003-06-30	0.0	0.0	+2.16%
2003-03-31	0.0	0.0	+16.16%
2002-12-31	0.0	0.0	0.00%
2002-09-30	0.0	0.0	+2.40%
2002-06-30	0.0	-0.0	-30.37%
2002-03-31	0.0	0.0	0.00%
2001-12-31	0.0	0.0	0.00%
2001-09-30	0.0	0.0	+20.00%
2001-06-30	0.0	0.0	+2.57%
2001-03-31	0.0	0.0	+25.84%
2000-12-31	0.0	0.0	0.00%
2000-09-30	0.0	-0.0	-29.04%
2000-06-30	0.0	0.0	+6.40%
2000-03-31	0.0	-0.0	-10.91%
1999-12-31	0.0	-0.0	-6.50%
1999-09-30	0.0	0.0	0.00%
1999-06-30	0.0	0.0	0.00%
1999-03-31	0.0	0.0	0.00%
1998-12-31	0.0	0.0	0.00%
1998-09-30	0.0	0.0	0.00%
1998-06-30	0.0	0.0	0.00%
1998-03-31	0.0	—	—