Birchtech Corp.
USUSDBirchtech Corp. (TO:BCHT) — Industrial Machinery/Components. Number of exchanges where the company shares trade: 2. On this page — price and chart, dividends, top holders and share count history.
About the company
- Website
- birchtech.com
- Investor relations
- ir.birchtech.com/
- Sector
- Industrials · Industrial Machinery/Components
- Headquarters
- CORSICANA, United States
- CEO
- Richard A. MacPherson
- Employees
- 14
- Shares outstanding
- 26.31 M as of 2026-08-13
- Free float
- 18.41 M
- Market cap
- 36.57 M USD
- Insiders
- 18.84%
- Institutions
- 24.38%
- Industry (SIC)
- Measuring & Controlling Devices, NEC
- P/E
- loss
- FCF
- −3.85 M USD
- Debt
- 0 USD
- Earnings and FCF — for the 12 months to 30.06.2026 (the company's latest report).
Description
Birchtech Corp. provides specialty activated carbon technologies for air and water purification in the United States. The company provides mercury capture solutions. Its Sorbent Enhancement Additive (SEA) technology offers total mercury control with solutions based on a thorough scientific understanding of actual and probable interactions involved in mercury capture in coal-fired flue gas. In addition, the company develops water purification technologies on chemicals, such as PFAS and PFOS. The company was formerly known as Midwest Energy Emissions Corp. and changed its name to Birchtech Corp. in October 2024. The company is headquartered in Corsicana, Texas.
Top holders
| Holder | Stake | Shares | Report date |
|---|---|---|---|
| MACPHERSON RICHARD (Chie… | ≈3.07% | 2.96 M | 2026-02-27 |
| PAVLISH JOHN (Chief Tech… | ≈2.29% | 2.2 M | 2025-12-11 |
| Heartland Advisors Inc. | 1.04% | 1 M | 2026-06-30 |
| HEARTLAND GROUP INC.-Hea… | 1.04% | 1 M | 2026-06-30 |
| Vanguard Capital Managem… | 0.75% | 721 182 | 2026-06-30 |
| Ancora Advisors, LLC | 0.73% | 700 244 | 2026-06-30 |
| Chapin Davis, Inc. | 0.71% | 686 693 | 2026-06-30 |
| Aristides Capital, LLC | 0.44% | 425 000 | 2026-06-30 |
| VANGUARD INDEX FUNDS-Van… | 0.43% | 409 633 | 2026-06-30 |
| KAYE DAVID M (Director) | ≈0.38% | 370 142 | 2025-12-12 |
| White Pine Capital LLC | 0.34% | 330 154 | 2026-06-30 |
| VANGUARD INDEX FUNDS-Van… | 0.24% | 233 653 | 2026-06-30 |
| Geode Capital Management… | 0.14% | 139 192 | 2026-06-30 |
| Fidelity Concord Street… | 0.11% | 107 230 | 2026-07-31 |
| Vanguard Fiduciary Trust… | 0.11% | 103 667 | 2026-06-30 |
| Blackrock Inc. | 0.07% | 71 250 | 2026-06-30 |
| iShares Trust-iShares Mi… | 0.07% | 66 431 | 2026-08-31 |
| ARS Investment Partners,… | 0.07% | 64 200 | 2026-06-30 |
| Fidelity Concord Street… | 0.02% | 21 834 | 2026-07-31 |
| Fidelity Concord Street… | 0.01% | 9 135 | 2026-07-31 |
| EQ Advisors Trust-1290 V… | 0% | 4 379 | 2026-06-30 |
