BCHT Birchtech Corp.: institutional ownership and insider trading

27 funds reported holding $8.84M of Birchtech Corp. in their latest 13F filings; in Q2 2026 funds net bought $2.71M, with 9 new positions and 5 funds selling out; over the last 12 months insiders bought $750K and sold $0 on the open market; over its last four quarters it reported revenue of $19.2M and net income of −$4.17M.

BCHT revenue and earnings

Famous investors holding BCHT

Largest institutional holders of BCHT

  1. HEARTLAND ADVISORS INC — $2.05M
  2. VANGUARD CAPITAL MANAGEMENT LLC — $1.48M
  3. Ancora Advisors LLC — $1.44M
  4. CHAPIN DAVIS, INC. — $947K
  5. Aristides Capital LLC — $871K
  6. WHITE PINE CAPITAL LLC — $677K
  7. GEODE CAPITAL MANAGEMENT, LLC — $285K
  8. VANGUARD FIDUCIARY TRUST CO — $213K
  9. BlackRock, Inc. (BLK) — $146K
  10. ARS Investment Partners, LLC — $132K

Recent BCHT insider trades

5%+ owners

Who owns the most BCHT stock?

The largest institutional holders of Birchtech Corp. in the latest 13F filings are HEARTLAND ADVISORS INC ($2.05M), VANGUARD CAPITAL MANAGEMENT LLC ($1.48M), Ancora Advisors LLC ($1.44M).

Are insiders buying or selling BCHT?

Over the last 12 months insiders bought $750K and sold $0 of Birchtech Corp. stock on the open market (SEC Form 4).

Which famous investors own BCHT?

Ken Griffin.

What was BCHT's revenue last quarter?

Birchtech Corp. reported revenue of $3.79M for the quarter ended June 30, 2026, with net income of −$3.02M.

All BCHT 13F holders · All BCHT insider trades