According to SEC filings for the period ending December 2025, Tantech Holdings Ltd (NASDAQ:TANH) is held by 1 institutional firms.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| Marex Group plc | 30 Sep, 2025 | 17,496 | -4,241 | -19.51% | $29,131.00 |
| Virtu Financial LLC | 30 Sep, 2025 | 14,098 | 14,098 | 0.00% | $23.00 |
| SBI Securities Co., Ltd. | 30 Sep, 2025 | 401 | -3 | -0.74% | $668.00 |
| UBS Group AG | 30 Sep, 2025 | 4 | -256 | -98.46% | $7.00 |