13F reference period
Q2 2026
Security Snapshot
Birchtech Corp. - Common Stock (BCHT) Institutional Ownership
CUSIP: 59833H200
13F Institutional Holders and Ownership History from Q4 2025 to Q3 2026
Institutions Reporting
27
Shares (Excl. Options)
4.55M
Full value: 4,552,238 · shares · 30 Jun 2026Price
$2.05
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Common Stock
- Symbol
- BCHT on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 4,552,238
- Total 13F value
- $9,329,973
- Portfolio coverage rank
- 0%
- Share change
- +1,257,705
- Value change
- +$2,598,905
- Number of holders
- 27
- Shares outstanding
- 26,548,327
- SEC-reported price per share
- $1.40
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- BCHT - Birchtech Corp. - Common Stock is tracked under CUSIP 59833H200.
- 27 institutions reported positions in Q2 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 23 to 27 between Q1 2026 and Q2 2026.
- SEC-reported value moved from to
$6.26M
Full value: $6,258,920 · USD · 31 Mar 2026.$9.33M
Full value: $9,329,973 · USD · 30 Jun 2026
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 27 institutions filings for Q2 2026.
Security key
59833H200
13F reference period
Q2 2026
13F holders
27
13D/G owners
1
CIK / CUSIP context first
Open Q2 2026 holders
BCHT full holder history
Birchtech Corp. SEC filings
Birchtech Corp. company facts
Birchtech Corp. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 59833H200:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
BCHT
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| LYTTON LAURENCE W | 5.2% | $1,905,108 | 1,380,513 | Laurence W. Lytton | 29 Sep 2026 |
As of 30 Jun 2026,
27
institutional investors reported holding
shares of
Birchtech Corp. - Common Stock (BCHT).
This represents
17%
of the company’s total
outstanding shares.
4.55M
Full value: 4,552,238 · shares · 30 Jun 202626.55M
Full value: 26,548,327 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
17%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| HEARTLAND ADVISORS INC | 3.8% | 1,000,000 | 0% | 0.09% | $2,050,000 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.7% | 721,182 | 0% | $1,478,423 | |
| Ancora Advisors LLC | 2.6% | 700,244 | +63% | 0.03% | $1,435,500 |
| CHAPIN DAVIS, INC. | 2.6% | 686,693 | 0% | 0.25% | $1,407,721 |
| Aristides Capital LLC | 1.6% | 425,000 | 0% | 0.22% | $871,250 |
| WHITE PINE CAPITAL LLC | 1.2% | 330,154 | -6.2% | 0.16% | $676,816 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.52% | 139,192 | 0% | $285,343 | |
| VANGUARD FIDUCIARY TRUST CO | 0.39% | 103,667 | 0% | $212,517 | |
| BlackRock, Inc. | 0.27% | 71,250 | 0% | $146,063 | |
| ARS Investment Partners, LLC | 0.24% | 64,200 | +26% | 0.01% | $131,610 |
| Diametric Capital, LP | 0.2% | 52,954 | +27% | 0.01% | $104,730 |
| Sigma Planning Corp | 0.2% | 52,412 | 0% | 0% | $107,445 |
| NORTHERN TRUST CORP | 0.18% | 47,555 | 0% | $97,488 | |
| CITADEL ADVISORS LLC | 0.16% | 41,385 | -19% | 0% | $84,839 |
| Crewe Advisors LLC | 0.13% | 35,600 | +114% | 0.01% | $72,980 |
| Corient Private Wealth LP | 0.08% | 21,544 | 0% | $44,165 | |
| UBS Group AG | 0.06% | 15,513 | +112% | 0% | $31,802 |
| WATERS PARKERSON & CO., LLC | 0.05% | 13,000 | 0% | 0% | $26,650 |
| CIBC WORLD MARKET INC. | 0.04% | 10,607 | 0% | 0% | $21,744 |
| Smartleaf Asset Management LLC | 0.03% | 9,091 | 0% | 0% | $18,637 |
| NATIONAL BANK OF CANADA /FI/ | 0.02% | 4,882 | +1.7% | 0% | $11,978 |
| Persistent Asset Partners Ltd | 0.01% | 3,094 | 0% | $6,121 | |
| MORGAN STANLEY | 0.01% | 2,500 | 0% | 0% | $5,125 |
| ROYAL BANK OF CANADA | 0% | 506 | 0% | $1,000 | |
| Caitong International Asset Management Co., Ltd | 0% | 10 | +11% | 0% | $20 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Headline period
Q2 2026
Rows shown
1-4 of 4