BCHTNYSEMeasuring & Controlling Devices, NECFiscal year ends December 31
Birchtech Corp.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$1.18+0.00 (0.00%)
Close on Oct 19, 2026
- Market cap
- $31.04M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
17.3%
5M of 26M shares
Institutional holders
27
9 new, 5 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
1 buys · 0 sales
Net bought $750.00K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| AC Midwest Energy LLC | 9,300,000 | 9.86% | 13D (active) amendment | Mar 11, 2024 |
| Laurence W. Lytton | 1,380,513 | 5.20% | 13G (passive) | Sep 29, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of BCHT | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Heartland Advisors Inc | 1,000,000 | 3.80% | $2.05M | – | 0.09% |
| Vanguard Capital Management LLC | 721,182 | 2.74% | $1.48M | New | 0.00% |
| Ancora Advisors, LLC | 700,244 | 2.66% | $1.44M | +271,558 | 0.03% |
| Chapin Davis, Inc. | 686,693 | 2.61% | $1.41M | – | 0.25% |
| Aristides Capital LLC | 425,000 | 1.62% | $871.25K | – | 0.17% |
| White Pine Capital LLC | 330,154 | 1.26% | $676.82K | −310,904 | 0.16% |
| Geode Capital Management, LLC | 139,192 | 0.53% | $285.34K | New | 0.00% |
| Vanguard Fiduciary Trust Co | 103,667 | 0.39% | $212.52K | New | 0.00% |
| BlackRock, Inc. | 71,250 | 0.27% | $146.06K | New | 0.00% |
| ARS Investment Partners, LLC | 64,200 | 0.24% | $131.61K | +13,100 | 0.01% |
| Diametric Capital, LP | 52,954 | 0.20% | $104.73K | +11,269 | 0.01% |
| Sigma Planning Corp | 52,412 | 0.20% | $107.45K | – | 0.00% |
| Northern Trust Corp | 47,555 | 0.18% | $97.49K | New | 0.00% |
| Citadel Advisors LLC | 41,385 | 0.16% | $84.84K | −9,609 | 0.00% |
| Crewe Advisors LLC | 35,600 | 0.14% | $72.98K | +19,000 | 0.01% |
| Corient Private Wealth LLC | 21,544 | 0.08% | $44.17K | New | 0.00% |
| UBS Group AG | 15,513 | 0.06% | $31.80K | +8,207 | 0.00% |
| Waters Parkerson & Co., LLC | 13,000 | 0.05% | $26.65K | – | 0.00% |
| Cibc World Market Inc. | 10,607 | 0.04% | $21.74K | – | 0.00% |
| Smartleaf Asset Management LLC | 9,091 | 0.03% | $18.64K | – | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 27 | 5M | 17.3% | 9 / 7 | 2 / 5 | 1M | 0M |
| Q1 2026 | 23 | 4M | 13.6% | 21 / 1 | 1 / 0 | 4M | 0M |
| Q4 2025 | 2 | 0M | 0.4% | 2 / 0 | 0 / 0 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of BCHT | Value | % of fund | As of |
|---|---|---|---|---|---|
| Heartland Value Fund | 1,000,000 | 3.80% | $2.05M | 0.18% | Jun 30, 2026 |
| Vanguard Total Stock Market Index Fund | 409,633 | 1.56% | $839.75K | 0.00% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 233,653 | 0.89% | $478.99K | 0.00% | Jun 30, 2026 |
| iShares Micro-Cap ETF | 66,871 | 0.25% | $137.09K | 0.01% | Jun 30, 2026 |
| 1290 VT Micro Cap Portfolio | 4,379 | 0.02% | $8.98K | 0.00% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Richard MacPherson | President and CEO, Director, 10% owner | 13,686,000 | 52.03% | Mar 2, 2026 |
| Michael David Mioska | Chief Financial Officer | – | – | May 6, 2026 |
| John Pavlish | Senior VP/Chief Tech Officer | 2,995,528 | 11.39% | Dec 15, 2025 |
| David M. Kaye | Director | 525,356 | 2.00% | Dec 15, 2025 |
| Mitzi H. Coogler | Director | 10,000 | 0.04% | Jan 13, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Richard MacPherson President and CEO, Director, 10% owner | Feb 27, 2026 | Buy | +312,500 | $2.40 | $750.00K | 2,955,095 |
| David M. Kaye Director | Dec 12, 2025 | Option exercise | +250,000 | $0.58 | $145.00K | 525,356 |
| David M. Kaye Director | Dec 12, 2025 | Tax withholding | −155,214 | $0.93 | $144.35K | 370,142 |
| Richard MacPherson President and CEO, Director, 10% owner | Dec 12, 2025 | Option exercise | +500,000 | $0.58 | $290.00K | 13,523,381 |
| Richard MacPherson President and CEO, Director, 10% owner | Dec 12, 2025 | Tax withholding | −310,427 | $0.93 | $288.70K | 13,212,954 |
| John Pavlish Senior VP/Chief Tech Officer | Dec 11, 2025 | Tax withholding | −190,560 | $0.91 | $173.41K | 2,198,528 |
| John Pavlish Senior VP/Chief Tech Officer | Dec 11, 2025 | Option exercise | +300,000 | $0.58 | $174.00K | 2,389,088 |
| Richard MacPherson President and CEO, Director, 10% owner | Jun 20, 2025 | Option exercise | +500,000 | $0.19 | $95.00K | 13,204,403 |
| Richard MacPherson President and CEO, Director, 10% owner | Jun 20, 2025 | Tax withholding | −181,022 | $0.52 | $94.13K | 13,023,381 |
| John Pavlish Senior VP/Chief Tech Officer | Jun 20, 2025 | Option exercise | +500,000 | $0.19 | $95.00K | 2,270,110 |
| John Pavlish Senior VP/Chief Tech Officer | Jun 20, 2025 | Tax withholding | −181,022 | $0.52 | $94.13K | 2,089,088 |
| John Pavlish Senior VP/Chief Tech Officer | Jun 24, 2024 | Tax withholding | −245,418 | $0.66 | $161.98K | 1,770,110 |
| John Pavlish Senior VP/Chief Tech Officer | Jun 24, 2024 | Option exercise | +600,000 | $0.27 | $162.00K | 2,015,528 |
| John Pavlish Senior VP/Chief Tech Officer | Jun 24, 2024 | Tax withholding | −681,715 | $0.66 | $449.93K | 1,415,528 |
| John Pavlish Senior VP/Chief Tech Officer | Jun 24, 2024 | Option exercise | +1,000,000 | $0.45 | $450.00K | 2,097,243 |
| Richard MacPherson President and CEO, Director, 10% owner | Jun 24, 2024 | Tax withholding | −613,544 | $0.66 | $404.94K | 12,704,403 |
| Richard MacPherson President and CEO, Director, 10% owner | Jun 24, 2024 | Option exercise | +1,500,000 | $0.27 | $405.00K | 13,317,947 |
| Troy J. Grant Director | Jan 15, 2024 | Award | +50,000 | – | – | 200,000 |
| John Pavlish Senior VP/Chief Tech Officer | Dec 11, 2023 | Tax withholding | −3,472 | $0.99 | $3.44K | 1,097,243 |
| John Pavlish Senior VP/Chief Tech Officer | Dec 11, 2023 | Option exercise | +13,750 | $0.25 | $3.44K | 1,100,715 |
| David M. Kaye Director | Dec 11, 2023 | Option exercise | +6,250 | $0.25 | $1.56K | 276,934 |
| David M. Kaye Director | Dec 11, 2023 | Tax withholding | −1,578 | $0.99 | $1.56K | 275,356 |
| David M. Kaye Director | Nov 30, 2023 | Option exercise | +6,250 | $0.33 | $2.06K | 272,796 |
| David M. Kaye Director | Nov 30, 2023 | Tax withholding | −2,112 | $0.98 | $2.07K | 270,684 |
| John Pavlish Senior VP/Chief Tech Officer | Nov 30, 2023 | Option exercise | +13,750 | $0.33 | $4.54K | 1,091,611 |
| John Pavlish Senior VP/Chief Tech Officer | Nov 30, 2023 | Tax withholding | −4,646 | $0.98 | $4.55K | 1,086,965 |
| John Pavlish Senior VP/Chief Tech Officer | Oct 31, 2023 | Tax withholding | −6,777 | $0.41 | $2.78K | 1,077,861 |
| John Pavlish Senior VP/Chief Tech Officer | Oct 31, 2023 | Option exercise | +13,750 | $0.20 | $2.75K | 1,084,638 |
| Richard MacPherson President and CEO, Director, 10% owner | Oct 31, 2023 | Tax withholding | −8,112 | $0.41 | $3.33K | 11,817,947 |
| Richard MacPherson President and CEO, Director, 10% owner | Oct 31, 2023 | Option exercise | +16,458 | $0.20 | $3.29K | 11,826,059 |
| David M. Kaye Director | Oct 31, 2023 | Option exercise | +6,250 | $0.20 | $1.25K | 269,627 |
| David M. Kaye Director | Oct 31, 2023 | Tax withholding | −3,081 | $0.41 | $1.26K | 266,546 |
| John Pavlish Senior VP/Chief Tech Officer | Sep 29, 2023 | Tax withholding | −9,109 | $0.39 | $3.55K | 1,070,888 |
| John Pavlish Senior VP/Chief Tech Officer | Sep 29, 2023 | Option exercise | +13,750 | $0.26 | $3.58K | 1,079,997 |
| David M. Kaye Director | Sep 29, 2023 | Option exercise | +6,250 | $0.26 | $1.63K | 267,518 |
| David M. Kaye Director | Sep 29, 2023 | Tax withholding | −4,141 | $0.39 | $1.61K | 263,377 |
| Richard MacPherson President and CEO, Director, 10% owner | Sep 29, 2023 | Option exercise | +16,458 | $0.26 | $4.28K | 11,820,504 |
| Richard MacPherson President and CEO, Director, 10% owner | Sep 29, 2023 | Tax withholding | −10,903 | $0.39 | $4.25K | 11,809,601 |
| Richard MacPherson President and CEO, Director | Jul 28, 2023 | Tax withholding | −8,451 | $0.33 | $2.79K | 11,804,046 |
| Richard MacPherson President and CEO, Director | Jul 28, 2023 | Option exercise | +16,458 | $0.17 | $2.80K | 11,812,497 |
| David M. Kaye Director | Jul 28, 2023 | Option exercise | +6,250 | $0.17 | $1.06K | 264,477 |
| David M. Kaye Director | Jul 28, 2023 | Tax withholding | −3,209 | $0.33 | $1.06K | 261,268 |
| John Pavlish Senior VP/Chief Tech Officer | Jul 28, 2023 | Option exercise | +13,750 | $0.17 | $2.34K | 1,073,307 |
| John Pavlish Senior VP/Chief Tech Officer | Jul 28, 2023 | Tax withholding | −7,060 | $0.33 | $2.33K | 1,066,247 |
| John Pavlish Senior VP/Chief Tech Officer | Jun 28, 2023 | Option exercise | +13,750 | $0.21 | $2.89K | 1,069,182 |
| John Pavlish Senior VP/Chief Tech Officer | Jun 28, 2023 | Tax withholding | −9,625 | $0.30 | $2.89K | 1,059,557 |
| Richard MacPherson President and CEO, Director, 10% owner | Jun 28, 2023 | Tax withholding | −7,954 | $0.30 | $2.39K | 11,791,101 |
| Richard MacPherson President and CEO, Director, 10% owner | Jun 28, 2023 | Option exercise | +8,229 | $0.29 | $2.39K | 11,799,055 |
| Richard MacPherson President and CEO, Director, 10% owner | Jun 28, 2023 | Option exercise | +16,458 | $0.21 | $3.46K | 11,807,559 |
| Richard MacPherson President and CEO, Director, 10% owner | Jun 28, 2023 | Tax withholding | −11,520 | $0.30 | $3.46K | 11,796,039 |
| David M. Kaye Director | Jun 28, 2023 | Tax withholding | −4,375 | $0.30 | $1.31K | 258,227 |
| David M. Kaye Director | Jun 28, 2023 | Option exercise | +6,250 | $0.21 | $1.31K | 262,602 |
| David M. Kaye Secretary, Director | Jun 7, 2023 | Tax withholding | −4,898 | $0.37 | $1.81K | 256,352 |
| David M. Kaye Secretary, Director | Jun 7, 2023 | Option exercise | +6,250 | $0.29 | $1.81K | 261,250 |
| John Pavlish Senior VP/Chief Tech Officer | Jun 5, 2023 | Option exercise | +6,875 | $0.29 | $1.99K | 1,060,678 |
| John Pavlish Senior VP/Chief Tech Officer | Jun 5, 2023 | Tax withholding | −5,246 | $0.38 | $1.99K | 1,055,432 |
| John Pavlish Senior VP/Chief Tech Officer | Feb 20, 2023 | Option exercise | +50,000 | $0.27 | $13.50K | 1,085,945 |
| John Pavlish Senior VP/Chief Tech Officer | Feb 20, 2023 | Tax withholding | −32,142 | $0.42 | $13.50K | 1,053,803 |
| David M. Kaye Secretary, Director | Feb 1, 2023 | Option exercise | +250,000 | $0.19 | $47.50K | 350,000 |
| David M. Kaye Secretary, Director | Feb 1, 2023 | Tax withholding | −95,000 | $0.50 | $47.50K | 255,000 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.