BioLargo
BLGO · OTC
$0.0693−$0.0032 (−4.41%)TodayMarket closed ·
Prev close $0.0725
Who owns BLGO
Largest institutional holders, from their latest 13F filings
The 8 largest institutions hold 14.1% of BLGO’s shares.
- Code (Kenneth Reay)8.2%
- Calvert (Dennis Patrick)3.6%
- Strommen (Jack B)1.5%
- Provenzano (Joseph L)0.6%
- Next 4 largest institutions0.2%
- All other shareholders85.9%
| Holder | Shares | % of shares |
|---|---|---|
| Code (Kenneth Reay) | 26.41M | 8.23% |
| Calvert (Dennis Patrick) | 11.44M | 3.57% |
| Strommen (Jack B) | 4.88M | 1.52% |
| Provenzano (Joseph L) | 1.77M | 0.55% |
| Marshall (Dennis E) | 260.03K | 0.08% |
| Park (Linda) | 190.36K | 0.06% |
| Dargan (Charles K II) | 190.24K | 0.06% |
| First American Trust, FSB | 117.84K | 0.04% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of BLGO in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Bray Christina Elaine | Award | 234.38K | — |
| Park Linda | Award | 234.38K | — |
| STROMMEN JACK B. | Award | 187.50K | — |
| CODE KENNETH REAY | Gift | 2.00M | — |
| CODE KENNETH REAY | Award | 566.26K | $45.30K |
| Marshall Dennis E | Award | 234.38K | — |
| Marshall Dennis E | Award | 281.25K | — |
| CALVERT DENNIS P | Gift | 2.00M | — |
| CALVERT DENNIS P | Award | 931.89K | $74.55K |
| CODE KENNETH REAY | Award | 532.57K | $60.45K |
Short interest
Settled Sep 30, 2026
- Shares short
- 20
- Days to cover
- 1.00
- % of shares outstanding
- 0.00%
- Average daily volume
- 702.49K
- Change since last report
- −98.0%
Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.