Tantech Holdings
TANH
4 hedge funds and large institutions have $52.8K invested in Tantech Holdings in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 0 increasing their positions, 3 reducing their positions, and 1 closing their positions.
0% more funds holding
Funds holding: 4 → 4 (0)
0% more first-time investments, than exits
New positions opened: 1 | Existing positions closed: 1
2.24% less ownership
Funds ownership: 4.93% → 2.69% (-2.2%)
54% less capital invested
Capital invested by funds: $115K → $52.8K (-$62.1K)
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 3
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
VF
Virtu Financial
New York
|
+$27.7K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$71K |
| 2 |
MG
Marex Group
London,
|
-$8.35K |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$504 |
| 4 |
SS
SBI Securities
Tokyo,
Japan
|
-$6 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
MG
1
Marex Group
London,
| $29.1K | -$8.35K | -4,241 | -20% |
|
|
VF
2
Virtu Financial
New York
| $23K | +$27.7K | +14,098 | New |
|
|
SS
3
SBI Securities
Tokyo,
Japan
| $668 | -$6 | -3 | -0.7% |
|
|
4
UBS Group
Zurich,
Switzerland
| $7 | -$504 | -256 | -98% |
|
|
5
Citadel Advisors
Miami,
Florida
| – | -$71K | -36,213 | Closed |
|
TANH Hedge Fund Activity: Q3 2025 in Review
4 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Tantech Holdings (TANH) for Q3 2025, worth a combined $52.8K — down 54% from $115K a quarter earlier.
Fund positioning in TANH was balanced in Q3 2025: 1 fund opened new positions, 1 closed out, 0 added to existing stakes and 3 trimmed.
The largest buyer was Virtu Financial, opening a new position worth an estimated $27.7K. The largest seller was Citadel Advisors, exiting entirely with an estimated $71K sold.
- 4 institutional investors held Tantech Holdings (TANH) as of Q3 2025, unchanged from Q2 2025.
- Funds reported $52.8K of Tantech Holdings stock for Q3 2025, down 54% quarter-over-quarter.
- 1 fund opened new Tantech Holdings positions in Q3 2025 and 1 closed out, a net change of 0 holders.
- The largest Tantech Holdings buyer in Q3 2025 was Virtu Financial, an estimated $27.7K added.
- The largest Tantech Holdings seller in Q3 2025 was Citadel Advisors, an estimated $71K sold.
Based on aggregated 13F filings for Q3 2025.