TickerFacts.

MBIA INC (MBI) — Weighted Average Diluted Shares

Annual figures by period end, from SEC filings.

2008-12-31: 220.79M2009-12-31: 208.16M2010-12-31: 203.02M2011-12-31: 192.51M2012-12-31: 189.90M2013-12-31: 190.31M2014-12-31: 190.90M2015-12-31: 164.87M2016-12-31: 133.00M2017-12-31: 118.93M2018-12-31: 89.01M2019-12-31: 81.01M2020-12-31: 59.07M2021-12-31: 49.47M2022-12-31: 49.80M2023-12-31: 48.21M2024-12-31: 47.44M2025-12-31: 49.28M49.28M
2008-12-31Weighted Average Diluted Shares (shares)2025-12-31
Period endedWeighted Average Diluted SharesChange YoYSource filing
2025-12-3149.28M+3.9%2026-02-26From 2025-01-01
2024-12-3147.44M-1.6%2026-02-26From 2024-01-01
2023-12-3148.21M-3.2%2026-02-26From 2023-01-01
2022-12-3149.80M+0.7%2025-02-27From 2022-01-01
2021-12-3149.47M-16.3%2024-02-28From 2021-01-01
2020-12-3159.07M-27.1%2023-02-28From 2020-01-01
2019-12-3181.01M-9.0%2022-02-28From 2019-01-01
2018-12-3189.01M-25.2%2021-03-01From 2018-01-01
2017-12-31118.93M-10.6%2020-02-27From 2017-01-01
2016-12-31133.00M-19.3%2017-03-01From 2016-01-01
2015-12-31164.87M-13.6%2017-03-01From 2015-01-01
2014-12-31190.90M+0.3%2017-03-01From 2014-01-01
2013-12-31190.31M+0.2%2016-02-29From 2013-01-01
2012-12-31189.90M-1.4%2015-03-02From 2012-01-01
2011-12-31192.51M-5.2%2014-03-03From 2011-01-01
2010-12-31203.02M-2.5%2013-02-27From 2010-01-01
2009-12-31208.16M-5.7%2012-02-29From 2009-01-01
2008-12-31220.79M—2011-03-01From 2008-01-01