Birchtech Corp. (BCHT) Institutional Ownership Changes & 13F Activity

Birchtech Corp. (BCHT). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Vanguard Capital Management Llc, Ancora Advisors Llc, Geode Capital Management, Llc, Vanguard Fiduciary Trust Co, and Blackrock, Inc..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Citadel Advisors LlcSell-9,609-18.8%41,385$84.84KQ2 2026Sep 02, 2026
Corient Private Wealth LlcBuy+21,544—21,544$44.16KQ2 2026Aug 27, 2026
Ancora Advisors LlcBuy+271,558+63.3%700,244$1.44MQ2 2026Aug 14, 2026
Diametric Capital, LpBuy+11,269+27.0%52,954$104.73KQ2 2026Aug 14, 2026
Royal Bank Of CanadaBuy+506—506$1.00KQ2 2026Aug 14, 2026
Barclays PlcBuy+2—2$4.00Q2 2026Aug 14, 2026
Vanguard Capital Management LlcBuy+721,182—721,182$1.48MQ2 2026Aug 13, 2026
Vanguard Fiduciary Trust CoBuy+103,667—103,667$212.52KQ2 2026Aug 13, 2026
Northern Trust CorpBuy+47,555—47,555$97.49KQ2 2026Aug 13, 2026
Ubs Group AgBuy+8,207+112.3%15,513$31.80KQ2 2026Aug 13, 2026
Geode Capital Management, LlcBuy+139,192—139,192$285.34KQ2 2026Aug 12, 2026
National Bank Of CanadaBuy+83+1.7%4,882$11.98KQ2 2026Aug 10, 2026
Blackrock, Inc.Buy+71,250—71,250$146.06KQ2 2026Aug 07, 2026
Persistent Asset Partners LtdBuy+3,094—3,094$6.12KQ2 2026Aug 07, 2026
White Pine Capital LlcSell-21,731-6.2%330,154$676.82KQ2 2026Aug 05, 2026
Caitong International Asset Management Co., LtdBuy+1+11.1%10$20.00Q2 2026Aug 05, 2026
Crewe Advisors LlcBuy+19,000+114.5%35,600$72.98KQ2 2026Jul 24, 2026
Ars Investment Partners, LlcBuy+13,100+25.6%64,200$131.61KQ2 2026Jul 09, 2026
Focus Partners WealthSell-42,700-100.0%0$0.00Q2 2026May 15, 2026
Gts Securities LlcSell-25,233-100.0%0$0.00Q2 2026May 15, 2026
Prelude Capital Management, LlcSell-10,377-100.0%0$0.00Q2 2026May 15, 2026
Hrt Financial LpSell-33,855-100.0%0$0.00Q2 2026May 14, 2026
Mink Brook Asset Management LlcSell-30,000-100.0%0$0.00Q2 2026Apr 01, 2026
Showing 23 of 23

Frequently asked questions about BCHT activity

  • Which institutional owners are buying BCHT?

    Institutional owners buying BCHT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in BCHT activity?

    "Buy" means an investor increased their reported position in BCHT compared to the prior reporting period. This reflects growing exposure to Birchtech Corp. (BCHT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in BCHT increasing?

    Institutional interest in BCHT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

Related BCHT Institutional Insights