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Tantech Holdings
TANH

3 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, 1 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

2.24% less ownership

Funds ownership: 4.93% → 2.69% (-2.2%)

25% less funds holding

Funds holding: 4 → 3 (-1)

50% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 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: 1

Holders
3
Holders Change
-1
Holders Change %
-25%
% of All Funds
0.04%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
–
Reduced
1
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
VF
Virtu Financial
New York
+$27.7K

Top Sellers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
-$71K
2
MG
Marex Group
-$8.36K
3
UBS Group
UBS Group
Switzerland
-$492

TANH Hedge Fund Activity: Q3 2025 in Review

3 of the 7,641 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.

Sellers outnumbered buyers: 2 funds closed out of TANH and 1 opened new positions — a net loss of 1 holder — while 1 trimmed existing stakes and 0 added.

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.

  • 3 institutional investors held Tantech Holdings (TANH) as of Q3 2025, down from 4 in 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 2 closed out, a net change of -1 holder.
  • 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.