Institutional Ownership
Birchtech Corp
CUSIP 59833H200COM SHSBCHTQ1 2026
13D / 13G Filings
0
Schedule 13D/13G on record
Beneficial Filers
0
Distinct reporting persons
Largest Stake
—
Max % of class reported
Institutional Holders
23
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
Schedule 13D (activist) & 13G (passive) 5%+ ownership filings
No 13D/13G filings on record yet
Schedule 13D/13G beneficial-ownership filings from 2020–present are ingested from SEC EDGAR. Coverage expands as the backfill and daily crawler run.
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Heartland Advisors Inc | 1.00M | $1.90M |
| 2 | Chapin Davis, Inc. | 686.7K | $1.30M |
| 3 | Ancora Advisors LLC | 428.7K | $814.5K |
| 4 | Aristides Capital LLC | 425.0K | $807.5K |
| 5 | White Pine Capital LLC | 289.2K | $549.4K |
| 6 | Sigma Planning Corp | 52.4K | $99.6K |
| 7 | Ars Investment Partners, LLC | 51.1K | $97.1K |
| 8 | Citadel Advisors LLC | 51.0K | $96.9K |
| 9 | Focus Partners Wealth | 42.7K | $81.1K |
| 10 | Diametric Capital, LP | 41.7K | $77.8K |