MBAM
BCHT

Mink Brook Asset Management’s Birchtech Corp BCHT Stock Holding History

Mink Brook Asset Management’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
Q1 		$57K Sell
30,000
-16,200
-35% -$35.4K 0.03% 53
2025
Q4 		$147K Buy
+46,200
New +$147K 0.09% 41

Other funds holding BCHT

HA
Heartland Advisors Milwaukee, Wisconsin $1.96B AUM 28.26% 1-Year Est. Return
CD
Chapin Davis Baltimore, Maryland $569M AUM 145.59% 1-Year Est. Return
AA
Ancora Advisors Cleveland, Ohio $4.7B AUM 19.05% 1-Year Est. Return
AC
Aristides Capital Louisville, Kentucky $462M AUM 28.94% 1-Year Est. Return
WPC
White Pine Capital Bloomington, Minnesota $355M AUM 45.63% 1-Year Est. Return
SPC
Sigma Planning Corp Ann Arbor, Michigan $3.6B AUM 24.57% 1-Year Est. Return
AIP
ARS Investment Partners New York $2.29B AUM 113.95% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return
DC
Diametric Capital Boston, Massachusetts $385M AUM 31.69% 1-Year Est. Return

Mink Brook Asset Management's BCHT Position: Q1 2026 in Review

Mink Brook Asset Management reduced its Birchtech Corp (BCHT) stake by 35% in Q1 2026, selling an estimated $35.4K and leaving 30,000 shares worth $57K. The position accounts for 0.03% of the portfolio, ranked #53.

Mink Brook Asset Management first reported a position in BCHT in Q4 2025 and has held it in 2 quarters since. The position peaked at $147K in Q4 2025. 23 funds tracked by Wall St. Rank hold BCHT as of Q1 2026.

  • Mink Brook Asset Management held 30,000 shares of Birchtech Corp worth $57K as of Q1 2026.
  • Mink Brook Asset Management sold 16,200 Birchtech Corp shares in Q1 2026, an estimated $35.4K.
  • Birchtech Corp made up 0.03% of Mink Brook Asset Management's portfolio in Q1 2026, its #53 holding.
  • Mink Brook Asset Management first reported a position in Birchtech Corp in Q4 2025 and has held it in 2 quarters since.
  • Mink Brook Asset Management's Birchtech Corp position peaked at $147K in Q4 2025.
  • 23 funds tracked by Wall St. Rank held Birchtech Corp as of Q1 2026.

Based on Mink Brook Asset Management's 13F filing for Q1 2026, filed 1 Apr 2026.