Biolargo, Inc.
BLGO- Exchange
- OTC
- Industry
- Chemicals & Allied Products
- SEC CIK
- 0000880242
No open-market purchases or sales by Biolargo, Inc. insiders were filed in the last 90 days; 1 institution reported holding it in 13F filings for Q2 2026, worth $13.4K in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, 0 vs. previous quarter
- 1
- 13F valueReported value at the end of Q2 2026
- $13.4K
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding BLGO, Q2 2026
No superinvestor reported holding BLGO at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Biolargo, Inc. insiders from Form 4, newest first.
No open-market purchases or sales by Biolargo, Inc. insiders are on file.
Top 10 13F holders, Q2 2026
The largest institutional positions in Biolargo, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First American Trust, FSB | 117,838 | $13.4K | 0.00% | 00.0% | Unchanged |