Chapin Davis’s Birchtech Corp BCHT Stock Holding History

Chapin Davis’s Portfolio BCHT Stock Details BCHT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$947K	Sell	676,693 -10,000	-1%	-$15.1K	0.18%	90
2026 Q2	$1.41M	Hold	686,693	–	–	0.25%	72
2026 Q1	$1.3M	Buy	+686,693	New	+$1.5M	0.29%	74

Chapin Davis's BCHT Position: Q3 2026 in Review

Chapin Davis reduced its Birchtech Corp (BCHT) stake by 1.5% in Q3 2026, selling an estimated $15.1K and leaving 676,693 shares worth $947K. The position accounts for 0.18% of the portfolio, ranked #90.

Chapin Davis first reported a position in BCHT in Q1 2026 and has held it in 3 quarters since. The position peaked at $1.41M in Q2 2026. 1 fund tracked by Wall St. Rank holds BCHT as of Q3 2026.

Chapin Davis held 676,693 shares of Birchtech Corp worth $947K as of Q3 2026.
Chapin Davis sold 10,000 Birchtech Corp shares in Q3 2026, an estimated $15.1K.
Birchtech Corp made up 0.18% of Chapin Davis's portfolio in Q3 2026, its #90 holding.
Chapin Davis first reported a position in Birchtech Corp in Q1 2026 and has held it in 3 quarters since.
Chapin Davis's Birchtech Corp position peaked at $1.41M in Q2 2026.
1 fund tracked by Wall St. Rank held Birchtech Corp as of Q3 2026.

Based on Chapin Davis's 13F filing for Q3 2026, filed 9 Oct 2026.