BIOLARGO, INC. - COMMON STOCK (BLGO)

Historical Holders from Q1 2016 to Q3 2025

Symbol
BLGO on OTC
CUSIP
09065A100
Type / Class
Equity / COMMON STOCK
All holders as of September 30, 2025
Q3 2025
Total 13F shares, excl. options
118K
Holdings value
$20K
Number of holders
1
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Institutional Holders of BIOLARGO, INC. - COMMON STOCK (BLGO)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 118K $20K $0.17 1
2025 Q2 118K $24.2K $0.21 1
2025 Q1 118K $32.6K -$7 $0.28 1
2024 Q4 118K $22.4K +$7.00 $0.18 2
2024 Q3 118K $27.6K $0 $0.23 1
2024 Q2 118K $30K -$7 $0.26 1
2024 Q1 118K $41.8K $0 $0.35 1
2023 Q4 118K $19.8K +$7.00 $0.17 2
2023 Q3 118K $19.5K $0 $0.17 1
2023 Q2 118K $21K $0 $0.18 1
2023 Q1 118K $24K $0 $0.20 1
2022 Q4 118K $23K $0 $0.20 1
2022 Q3 118K $32K $0 $0.27 1
2022 Q2 118K $21K $0 $0.18 1
2022 Q1 118K $27K $0 $0.23 1
2021 Q4 118K $25K $0 $0.21 1
2021 Q3 118K $22K $0 $0.19 1
2021 Q2 118K $20K $0 $0.17 1
2021 Q1 118K $27K -$1K $0.23 1
2020 Q4 133K $15K +$1K $0.09 2
2020 Q3 118K $18K $0 $0.15 1
2020 Q2 118K $19K $0 $0.16 1
2020 Q1 118K $20K $0 $0.17 1
2019 Q4 118K $25K -$4K $0.21 1
2019 Q3 129K $41K +$4K $0.33 2
2019 Q2 118K $27K -$2K $0.23 1
2019 Q1 128K $21K +$2K $0.18 2
2018 Q4 118K $28K $0 $0.24 1
2018 Q3 118K $32K $0 $0.27 1
2018 Q2 118K $51K $0 $0.43 1
2018 Q1 118K $31K $0 $0.26 1
2017 Q4 118K $45K $0 $0.38 1
2017 Q3 118K $60K $0 $0.51 1
2017 Q2 118K $51K $0 $0.43 1
2017 Q1 118K $59K $0 $0.50 1
2016 Q4 118K $97K $0 $0.82 1
2016 Q3 118K $90K +$86K $0.76 1
2016 Q2 10K $4K +$3K $0.40 1
2016 Q1 5K $1K +$1K $0.20 1