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Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.
Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.
About 22.55% of BCHT shares are held by financial institutions. HEARTLAND ADVISORS INC is the top corporate investor, holding 1M shares valued at $1.90M. A 4.59% stake in Birchtech Corp. is owned by the company. CHAPIN DAVIS, INC. owns 686.69K shares valued at $1.30M, which translates its holding of 3.15% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Mar 31, 2026 | HEARTLAND ADVISORS INC | 4.59% | 1M | 1.9M | 1M | +100.00% |
| Mar 31, 2026 | CHAPIN DAVIS, INC. | 3.15% | 686.69K | 1.3M | 686.69K | +100.00% |
| Mar 31, 2026 | ANCORA ADVISORS, LLC | 1.97% | 428.69K | 814.5K | 375.8K | +710.62% |
| Mar 31, 2026 | ARS INVESTMENT PARTNERS, LLC | 0.23% | 51.1K | 97.09K | 51.1K | +100.00% |
| Mar 31, 2026 | CITADEL ADVISORS LLC | 0.23% | 50.99K | 96.89K | 50.99K | +100.00% |
| Mar 31, 2026 | PRELUDE CAPITAL MANAGEMENT, LLC | 0.05% | 10.38K | 19.72K | 10.38K | +100.00% |
| Mar 31, 2026 | WHITE PINE CAPITAL LLC | 1.62% | 351.89K | 668.58K | 351.89K | +100.00% |
| Mar 31, 2026 | CAITONG INTERNATIONAL ASSET MANAGEMENT CO., LTD | 0% | 9 | 17 | 9 | +100.00% |
| Mar 31, 2026 | HUNTINGTON NATIONAL BANK | 0% | 1 | 2 | 1 | +100.00% |
| Mar 31, 2026 | ARISTIDES CAPITAL LLC | 1.95% | 425K | 807.5K | 425K | +100.00% |
| Mar 31, 2026 | COLONY GROUP, LLC | 0.2% | 42.7K | 81.13K | 42.7K | +100.00% |
| Mar 31, 2026 | GTS SECURITIES LLC | 0.12% | 25.23K | 47.94K | 25.23K | +100.00% |
| Mar 31, 2026 | CREWE ADVISORS LLC | 0.08% | 16.6K | 31.54K | 16.6K | +100.00% |
| Mar 31, 2026 | WATERS PARKERSON & CO., LLC | 0.06% | 13K | 24.7K | 13K | +100.00% |
| Mar 31, 2026 | CIBC WORLD MARKET INC. | 0.05% | 10.61K | 20.15K | 10.61K | +100.00% |
| Mar 31, 2026 | SMARTLEAF ASSET MANAGEMENT LLC | 0.04% | 9.09K | 17K | 9.09K | +100.00% |
| Mar 31, 2026 | UBS GROUP AG | 0.03% | 7.31K | 13.88K | 7.31K | +100.00% |
| Mar 31, 2026 | NATIONAL BANK OF CANADA /FI/ | 0.02% | 4.8K | 10.45K | 4.8K | +100.00% |
| Mar 31, 2026 | SIGMA PLANNING CORP | 0.24% | 52.41K | 99.58K | 52.41K | +100.00% |
| Mar 31, 2026 | DIAMETRIC CAPITAL, LP | 0.19% | 41.69K | 77.78K | 41.69K | +100.00% |
| Mar 31, 2026 | HRT FINANCIAL LP | 0.16% | 33.86K | 64K | 33.86K | +100.00% |
| Mar 31, 2026 | MINK BROOK ASSET MANAGEMENT LLC | 0.14% | 30K | 57K | -16.2K | -35.06% |
| Mar 31, 2026 | MORGAN STANLEY | 0.01% | 2.5K | 4.75K | 2.5K | +100.00% |