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.
13F holders, Q2 2026
Institutional positions in Birchtech Corp. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 27
- +4 vs. Q1 2026
- Shares held
- 4.55M
- +968.5K (+27.0%) vs. Q1 2026
- Total value
- $9.33M
- +$2.52M (+37.0%) vs. Q1 2026
- New holders
- 9
- 7 more added
- Sold out
- 5
- 2 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BCHT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 27 | $9.33M |
| Q1 2026 | 23 | $6.81M |
| Q4 2025 | 2 | $345.2K |
| Q3 2025 | 2 | $154.0K |
| Q2 2025 | 1 | $88.4K |
| Q1 2025 | 1 | $75.0K |
| Q4 2024 | 1 | $76.5K |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Birchtech Corp.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Heartland Advisors Inc | 1,000,000 | $2.05M | 0.09% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 721,182 | $1.48M | 0.00% | +721,182 | New |
| Ancora Advisors, LLC | 700,244 | $1.44M | 0.03% | +271,558+63.3% | Added |
| Chapin Davis, Inc. | 686,693 | $1.41M | 0.25% | 00.0% | Unchanged |
| Aristides Capital LLC | 425,000 | $871.3K | 0.22% | 00.0% | Unchanged |
| White Pine Capital LLC | 330,154 | $676.8K | 0.16% | −310,904−48.5% | Reduced |
| Geode Capital Management, LLC | 139,192 | $285.3K | 0.00% | +139,192 | New |
| Vanguard Fiduciary Trust Co | 103,667 | $212.5K | 0.00% | +103,667 | New |
| BlackRock, Inc. | 71,250 | $146.1K | 0.00% | +71,250 | New |
| ARS Investment Partners, LLC | 64,200 | $131.6K | 0.01% | +13,100+25.6% | Added |
| Sigma Planning Corp | 52,412 | $107.4K | 0.00% | 00.0% | Unchanged |
| Diametric Capital, LP | 52,954 | $104.7K | 0.01% | +11,269+27.0% | Added |
| Northern Trust Corp | 47,555 | $97.5K | 0.00% | +47,555 | New |
| Citadel Advisors LLC | 41,385 | $84.8K | 0.00% | −9,609−18.8% | Reduced |
| Crewe Advisors LLC | 35,600 | $73.0K | 0.01% | +19,000+114.5% | Added |
| CI Private Wealth, LLC | 21,544 | $44.2K | 0.00% | +21,544 | New |
| UBS Group AG | 15,513 | $31.8K | 0.00% | +8,207+112.3% | Added |
| Waters Parkerson & Co., LLC | 13,000 | $26.6K | 0.00% | 00.0% | Unchanged |
| CIBC World Markets Inc. | 10,607 | $21.7K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 9,091 | $18.6K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 4,882 | $12.0K | 0.00% | +83+1.7% | Added |
| Persistent Asset Partners Ltd | 3,094 | $6.12K | 0.00% | +3,094 | New |
| Morgan Stanley | 2,500 | $5.13K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 506 | $1.00K | 0.00% | +506 | New |
| Caitong International Asset Management Co., Ltd | 10 | $20 | 0.00% | +1+11.1% | Added |
| Barclays PLC | 2 | $4 | 0.00% | +2 | New |
| Huntington National Bank | 1 | $2 | 0.00% | 00.0% | Unchanged |
| Colony Group, LLC | 0 | $0 | 0.00% | −42,700−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −33,855−100.0% | Sold out |
| Mink Brook Asset Management LLC | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −25,233−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −10,377−100.0% | Sold out |