Delisting risk
Tantech
Bamboo-charcoal household purification and cleaning products with emerging U.S. construction-materials wholesale.
$0.3600
After-hours close+0.02 (+5.85%)
At close$0.3401(−8.82%)
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Breakdown13F · Form 4
Institutions 0.43%60.8K sharesInsiders 0.01%1.1K sharesOther 99.56%14.22M shares
Shares outstanding 14.28M · Float 14.21M · 99.5% free float
Institutions13F, as of Mar 31, 2026
5 holders · 60.8K shares · 3 new positions · 4 increased · 1 reduced · 1 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Marex Group PLC | 34.1K | 0.24% | −13.8K | May 13, 2026 |
| Ground Swell Capital, LLC | 13.8K | 0.10% | +13.8Knew | Apr 21, 2026 |
| Stonex Group Inc. | 11.5K | 0.08% | +11.5Knew | May 14, 2026 |
| Sbi Securities Co., Ltd. | 1.0K | 0.01% | +600 | Apr 28, 2026 |
| UBS Group AG | 411 | 0.00% | +411 | May 5, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Streeterville Capital LLC | 8.40% | 13G | Apr 21, 2025 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Yefang Zhang | director | 1.1K | 0.01% | Mar 17, 2026 |
Latest trades
Nothing filed in the last 12 months.
CongressHouse and Senate disclosures
Not reported.