TANH — TANTECH HLDGS LTD
As of Q2 2026, 1 SEC-registered investment managers reported holding TANH (TANTECH HLDGS LTD) in their latest 13F filings, with a combined reported value of $682 across 1.79K shares. That is +336.7% by share count (+1.38K shares) versus the previous quarter, while reported value moved +181.8%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 added to existing stakes. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
TANH is classified in the Industrials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 1 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 1.79K | $682 | 0.00% | Add |
Q1 2026 — 1 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 411 | $242 | 0.00% | New |
Q3 2025 — 1 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 4 | $7 | 0.00% | Reduce |
Q2 2025 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 36.21K | $70.98K | 0.00% | New |
| UBS Group AG history | 260 | $510 | 0.00% | Reduce |
Q1 2025 — 1 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 11.78K | $24.61K | 0.00% | New |
Q3 2022 — 4 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Renaissance Technologies history | 1.33M | $235.00K | 0.00% | Add |
| Citadel Advisors history | 178.89K | $32.00K | 0.00% | Reduce |
| Millennium Management history | 87.81K | $15.00K | 0.00% | Reduce |
| UBS Group AG history | 81.83K | $14.00K | 0.00% | Add |
New Positions (Q2 2026)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 9 funds)
| Fund | Q2 2026 | Q1 2026 | Q3 2025 | Q2 2025 | Q1 2025 | Q3 2022 | Q2 2022 | Q1 2022 | Q4 2021 | Q3 2021 |
|---|---|---|---|---|---|---|---|---|---|---|
| UBS Group AG | 1.79K | 411 | 4 | 260 | 11.78K | 81.83K | 49.34K | 36.71K | 1 | 17.53K |
| Citadel Advisors | — | — | — | 36.21K | — | 178.89K | 236.07K | — | 48.88K | 117.02K |
| Morgan Stanley | — | — | — | — | — | — | — | 250 | 2.50K | 121.37K |
| Renaissance Technologies | — | — | — | — | — | 1.33M | 1.19M | 388.79K | — | 123.90K |
| Two Sigma Investments | — | — | — | — | — | — | — | 290.61K | — | — |
| Bank of America Corp | — | — | — | — | — | — | — | — | 15.91K | 66.81K |
| Citigroup Inc | — | — | — | — | — | — | 200 | 2.50K | — | — |
| Marshall Wace | — | — | — | — | — | — | — | — | — | 65.28K |
| Millennium Management | — | — | — | — | — | 87.81K | 210.29K | — | — | 13.31K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details