Tantech Holdings
TANH
3 hedge funds and large institutions have $59.3K invested in Tantech Holdings in 2025 Q4 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 0 reducing their positions, and 2 closing their positions.
12% more capital invested
Capital invested by funds: $52.8K → $59.3K (+$6.54K)
1.73% less ownership
Funds ownership: 2.69% → 0.96% (-1.7%)
25% less funds holding
Funds holding: 4 → 3 (-1)
50% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 2
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MG
Marex Group
London,
|
+$39.3K |
| 2 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$13.4K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
VF
Virtu Financial
New York
|
-$23K |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$7 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
MG
1
Marex Group
London,
| $48.4K | +$39.3K | +30,444 | +174% |
|
|
XT
2
XTX Topco
George Town,
Cayman Islands
| $10.5K | +$13.4K | +10,424 | New |
|
|
SS
3
SBI Securities
Tokyo,
Japan
| $401 | – | – | – |
|
|
VF
4
Virtu Financial
New York
| – | -$23K | -14,098 | Closed |
|
|
5
UBS Group
Zurich,
Switzerland
| – | -$7 | -4 | Closed |
|
TANH Hedge Fund Activity: Q4 2025 in Review
3 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Tantech Holdings (TANH) for Q4 2025, worth a combined $59.3K — up 12% from $52.8K a quarter earlier.
Sellers outnumbered buyers: 2 funds closed out of TANH and 1 opened new positions — a net loss of 1 holder — while 0 trimmed existing stakes and 1 added.
The largest buyer was Marex Group, adding an estimated $39.3K. The largest seller was Virtu Financial, exiting entirely with an estimated $23K sold.
- 3 institutional investors held Tantech Holdings (TANH) as of Q4 2025, down from 4 in Q3 2025.
- Funds reported $59.3K of Tantech Holdings stock for Q4 2025, up 12% quarter-over-quarter.
- 1 fund opened new Tantech Holdings positions in Q4 2025 and 2 closed out, a net change of -1 holder.
- The largest Tantech Holdings buyer in Q4 2025 was Marex Group, an estimated $39.3K added.
- The largest Tantech Holdings seller in Q4 2025 was Virtu Financial, an estimated $23K sold.
Based on aggregated 13F filings for Q4 2025.