Birchtech Corp Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| HEARTLAND ADVISORS INC | 05/06/2026 | 1.00 M | $1.90 M | 100.00% | 4.59% |
| CHAPIN DAVIS, INC. | 04/21/2026 | 686.69 K | $1.30 M | 100.00% | 3.15% |
| ANCORA ADVISORS, LLC | 05/15/2026 | 428.69 K | $814.50 K | 710.62% | 1.97% |
| ARISTIDES CAPITAL LLC | 05/14/2026 | 425.00 K | $807.50 K | 100.00% | 1.95% |
| WHITE PINE CAPITAL LLC | 05/11/2026 | 289.17 K | $549.43 K | 100.00% | 1.33% |
| SIGMA PLANNING CORP | 05/04/2026 | 52.41 K | $99.58 K | 100.00% | 0.24% |
| ARS INVESTMENT PARTNERS, LLC | 04/16/2026 | 51.10 K | $97.09 K | 100.00% | 0.23% |
| CITADEL ADVISORS LLC | 05/15/2026 | 50.99 K | $96.89 K | 100.00% | 0.23% |
| COLONY GROUP, LLC | 05/15/2026 | 42.70 K | $81.13 K | 100.00% | 0.20% |
| DIAMETRIC CAPITAL, LP | 05/15/2026 | 41.69 K | $77.78 K | 100.00% | 0.19% |
| HRT FINANCIAL LP | 05/14/2026 | 33.86 K | $64.00 K | 100.00% | 0.16% |
| MINK BROOK ASSET MANAGEMENT LLC | 04/01/2026 | 30.00 K | $57.00 K | -35.06% | 0.14% |
| GTS SECURITIES LLC | 05/15/2026 | 25.23 K | $47.94 K | 100.00% | 0.12% |
| CREWE ADVISORS LLC | 05/07/2026 | 16.60 K | $31.54 K | 100.00% | 0.08% |
| WATERS PARKERSON & CO., LLC | 04/29/2026 | 13.00 K | $24.70 K | 100.00% | 0.06% |
| CIBC WORLD MARKET INC. | 05/14/2026 | 10.61 K | $20.15 K | 100.00% | 0.05% |
| PRELUDE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 10.38 K | $19.72 K | 100.00% | 0.05% |
| SMARTLEAF ASSET MANAGEMENT LLC | 05/15/2026 | 9.09 K | $17.00 K | 100.00% | 0.04% |
| UBS GROUP AG | 05/05/2026 | 7.31 K | $13.88 K | 100.00% | 0.03% |
| NATIONAL BANK OF CANADA /FI/ | 05/15/2026 | 4.80 K | $10.45 K | 100.00% | 0.02% |
| MORGAN STANLEY | 05/15/2026 | 2.50 K | $4.75 K | 100.00% | 0.01% |
| CAITONG INTERNATIONAL ASSET MANAGEMENT CO., LTD | 05/11/2026 | 9 | $17 | 100.00% | 0.00% |
| HUNTINGTON NATIONAL BANK | 05/15/2026 | 1 | $2 | 100.00% | 0.00% |
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Birchtech Corp institutional Ownership - FAQ's
During the previous two years, 23 institutional investors and hedge funds held shares of Birchtech Corp. The most heavily invested institutionals were:
HEARTLAND ADVISORS INC: 1,000,000
CHAPIN DAVIS, INC.: 686,693
Ancora Advisors, LLC: 428,686
Aristides Capital LLC: 425,000
WHITE PINE CAPITAL LLC: 289,173
Sigma Planning Corp: 52,412
14.84% of Birchtech Corp stock is owned by institutional investors.
Institutional investors have bought a total of 3.23 M shares in the last 24 months. This purchase volume represents approximately $7.34 M in transactions.