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BCHT

Birchtech Corp
BCHT

2 hedge funds and large institutions have $345K invested in Birchtech Corp in 2025 Q4 according to their latest regulatory filings, with 2 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2
Holders Change
+2
Holders Change %
–
% of All Funds
0.02%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
AA
Ancora Advisors
Ohio
+$198K
2
MBAM
Mink Brook Asset Management
Florida
+$147K

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
AA
1
Ancora Advisors
Ohio
$198K +$198K +52,884 New
MBAM
2
Mink Brook Asset Management
Florida
$147K +$147K +46,200 New

BCHT Hedge Fund Activity: Q4 2025 in Review

2 of the 8,226 institutional investors tracked by Wall St. Rank reported a position in Birchtech Corp (BCHT) for Q4 2025, worth a combined $345K.

Buyers outnumbered sellers: 2 funds opened new BCHT positions and 0 closed out — a net gain of 2 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Ancora Advisors, opening a new position worth an estimated $198K.

  • 2 institutional investors held Birchtech Corp (BCHT) as of Q4 2025, up from 0 in Q3 2025.
  • Funds reported $345K of Birchtech Corp stock for Q4 2025.
  • 2 funds opened new Birchtech Corp positions in Q4 2025 and 0 closed out, a net change of +2 holders.
  • The largest Birchtech Corp buyer in Q4 2025 was Ancora Advisors, an estimated $198K added.

Based on aggregated 13F filings for Q4 2025.