Birchtech Corp.
BCHT- Exchange
- NYSE
- Industry
- Measuring & Controlling Devices, NEC
- SEC CIK
- 0000728385
No open-market purchases or sales by Birchtech Corp. insiders were filed in the last 90 days; 27 institutions reported holding it in 13F filings for Q2 2026, worth $9.33M in total; no superinvestor holds it.
Q1 2026 vs. Q4 2025
How the institutions holding Birchtech Corp. changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Q1 2026 | Change |
|---|---|---|---|
| Holders | 2 | 23 | +21 |
| Shares | 99.1K | 3.29M | +3.20M (+3,225.0%) |
| Value | $345.2K | $6.26M | +$5.91M (+1,713.2%) |
New holders (21)
Institutions that held Birchtech Corp. at the end of Q1 2026 but not at the end of Q4 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Heartland Advisors Inc | 1,000,000 | $1.90M | 0.10% |
| Chapin Davis, Inc. | 686,693 | $1.30M | 0.29% |
| Aristides Capital LLC | 425,000 | $807.5K | 0.27% |
| White Pine Capital LLC | 351,885 | $668.6K | 0.18% |
| Sigma Planning Corp | 52,412 | $99.6K | 0.00% |
| ARS Investment Partners, LLC | 51,100 | $97.1K | 0.01% |
| Citadel Advisors LLC | 50,994 | $96.9K | 0.00% |
| Colony Group, LLC | 42,700 | $81.1K | 0.00% |
| Diametric Capital, LP | 41,685 | $77.8K | 0.02% |
| HRT Financial LP | 33,855 | $64.0K | 0.00% |
| GTS Securities LLC | 25,233 | $47.9K | 0.00% |
| Crewe Advisors LLC | 16,600 | $31.5K | 0.00% |
| Waters Parkerson & Co., LLC | 13,000 | $24.7K | 0.00% |
| CIBC World Markets Inc. | 10,607 | $20.2K | 0.00% |
| Prelude Capital Management, LLC | 10,377 | $19.7K | 0.00% |
| Smartleaf Asset Management LLC | 9,091 | $17.0K | 0.00% |
| UBS Group AG | 7,306 | $13.9K | 0.00% |
| National Bank of Canada | 4,799 | $10.4K | 0.00% |
| Morgan Stanley | 2,500 | $4.75K | 0.00% |
| Caitong International Asset Management Co., Ltd | 9 | $17 | 0.00% |
| Huntington National Bank | 1 | $2 | 0.00% |
Sold out (0)
Institutions that held Birchtech Corp. at the end of Q4 2025 and filed for Q1 2026 without it.
None.