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Birchtech Corp. BCHT

NYSE American · XASE · stock · Measuring & Controlling Devices, NEC · website · IPO 2003-08-29

Birchtech Corp. institutional holders (13F)

InvestorSharesValue% of company
CITADEL ADVISORS LLC50,994$96,8890.26%

% of company = reported 13F shares ÷ shares outstanding. Based on the latest filings; not every holder reports every quarter.

Source: SEC EDGAR filings · CIK 0000728385 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.