BioLargo Shares Outstanding 2012-2025 | BLGO

BioLargo shares outstanding from 2012 to 2025. Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.
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BioLargo Annual Shares Outstanding
(Millions of Shares)
2025 307
2024 298
2023 286
2022 268
2021 247
2020 196
2019 152
2018 122
2017 99
2016 88
2015 84
2014 80
2013 73
2012 64
2011 56
BioLargo Quarterly Shares Outstanding
(Millions of Shares)
2025-12-31 307
2025-09-30 309
2025-06-30 303
2025-03-31 301
2024-12-31 298
2024-09-30 300
2024-06-30 296
2024-03-31 294
2023-12-31 286
2023-09-30 288
2023-06-30 285
2023-03-31 281
2022-12-31 268
2022-09-30 271
2022-06-30 266
2022-03-31 261
2021-12-31 247
2021-09-30 253
2021-06-30 244
2021-03-31 234
2020-12-31 196
2020-09-30 210
2020-06-30 182
2020-03-31 169
2019-12-31 152
2019-09-30 156
2019-06-30 146
2019-03-31 142
2018-12-31 122
2018-09-30 130
2018-06-30 119
2018-03-31 105
2017-12-31 99
2017-09-30 101
2017-06-30 98
2017-03-31 94
2016-12-31 88
2016-09-30 88
2016-06-30 86
2016-03-31 86
2015-12-31 84
2015-09-30 84
2015-06-30 83
2015-03-31 83
2014-12-31 80
2014-09-30 81
2014-06-30 77
2014-03-31 76
2013-12-31 73
2013-09-30 73
2013-06-30 73
2013-03-31 71
2012-12-31 64
2012-09-30 65
2012-06-30 63
2012-03-31 60
2011-12-31 56
2011-09-30 56
2011-06-30 55
2011-03-31 53
Sector Industry Market Cap Revenue
Construction Engineering - Research & Development Services $0.053B $0.018B
BioLargo Inc. is a cleantech and life sciences innovator and engineering services solution provider. The company's core products address PFAS contamination, achieve advanced water and wastewater treatment, control odor and VOCs. BioLargo Inc. is based in WESTMINSTER, CA.
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