BirchtechBCHT
13F holders, Q1 2025 (March 31)1holders
0new positions
0sold out
$0.50avg. 13F price*
At the end of Q1 2025, 1 institutions reported holding Birchtech Corp. (BCHT) in their 13F filings, unchanged from Q4 2024. 0 opened new positions and 0 sold out. The largest holder was Mink Brook Asset Management LLC ($75K).
- Company
- Birchtech Corp.
- CUSIP
- 59833H101
- Latest filing quarter
- Q3 2025
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 0 | $0 |
Ownership 1 holders
| Mink Brook Asset Management LLC | 0.08% | No change | 150,000 | $75K |
"% of holder's portfolio" is BCHT's weight in each manager's 13F, not the share of Birchtech Corp. the manager owns.