Who Owns BIRCHTECH CORP (BCHT)? -- Institutional Holders (2026-06-30)
31 institutions reported holding $9.3M of BIRCHTECH CORP (BCHT) in SEC 13F filings for 2026-06-30. Largest institutional holders: HEARTLAND ADVISORS INC ($2.0M), VANGUARD GROUP INC ($1.7M), Ancora Advisors LLC ($1.4M), CHAPIN DAVIS, INC. ($1.4M), Aristides Capital LLC ($871,250). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | HEARTLAND ADVISORS INC | $2.0M | 1.0M | Hold |
| 2 | VANGUARD GROUP INC | $1.7M | 824,849 | New |
| 3 | Ancora Advisors LLC | $1.4M | 700,244 | Added |
| 4 | CHAPIN DAVIS, INC. | $1.4M | 686,693 | Hold |
| 5 | Aristides Capital LLC | $871,250 | 425,000 | Hold |
| 6 | WHITE PINE CAPITAL LLC | $676,816 | 330,154 | Trimmed |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $285,343 | 139,192 | New |
| 8 | BlackRock, Inc. | $146,063 | 71,250 | New |
| 9 | ARS Investment Partners, LLC | $131,610 | 64,200 | Added |
| 10 | Sigma Planning Corp | $107,445 | 52,412 | Hold |
| 11 | Diametric Capital, LP | $104,730 | 52,954 | Added |
| 12 | NORTHERN TRUST CORP | $97,488 | 47,555 | New |
| 13 | CITADEL ADVISORS LLC | $84,839 | 41,385 | Trimmed |
| 14 | Crewe Advisors LLC | $72,980 | 35,600 | Added |
| 15 | Corient Private Wealth LLC | $44,165 | 21,544 | New |
| 16 | UBS Group AG | $31,802 | 15,513 | Added |
| 17 | WATERS PARKERSON & CO., LLC | $26,650 | 13,000 | Hold |
| 18 | CIBC WORLD MARKET INC. | $21,744 | 10,607 | Hold |
| 19 | Smartleaf Asset Management LLC | $18,637 | 9,091 | Hold |
| 20 | NATIONAL BANK OF CANADA /FI/ | $11,978 | 4,882 | Added |
| 21 | Persistent Asset Partners Ltd | $6,121 | 3,094 | New |
| 22 | MORGAN STANLEY | $5,125 | 2,500 | Hold |
| 23 | Royal Bank of Canada | $1,000 | 506 | New |
| 24 | Caitong International Asset Management Co., Ltd | $20 | 10 | Added |
| 25 | BARCLAYS PLC | $4 | 2 | New |
Source: SEC Form 13F filings · as of 2026-06-30