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
Q2 		– Sell
-30,000
Closed -$57K – 62
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 $2.25B AUM 44.61% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AA
Ancora Advisors Cleveland, Ohio $5.19B AUM 23.19% 1-Year Est. Return
CD
Chapin Davis Baltimore, Maryland $569M AUM 145.59% 1-Year Est. Return
AC
Aristides Capital Louisville, Kentucky $514M AUM 29.58% 1-Year Est. Return
WPC
White Pine Capital Bloomington, Minnesota $423M AUM 67.01% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AIP
ARS Investment Partners New York $2.29B AUM 113.95% 1-Year Est. Return

Mink Brook Asset Management's BCHT Position: Q2 2026 in Review

Mink Brook Asset Management sold out of Birchtech Corp (BCHT) in Q2 2026, closing a stake of 30,000 shares — an estimated $57K sold.

Mink Brook Asset Management first reported a position in BCHT in Q4 2025 and held it in 2 quarters. The position peaked at $147K in Q4 2025. 27 funds tracked by Wall St. Rank hold BCHT as of Q2 2026.

  • Mink Brook Asset Management reported no remaining Birchtech Corp position as of Q2 2026 after selling out during the quarter.
  • Mink Brook Asset Management sold 30,000 Birchtech Corp shares in Q2 2026, an estimated $57K.
  • Mink Brook Asset Management first reported a position in Birchtech Corp in Q4 2025 and held it in 2 quarters.
  • Mink Brook Asset Management's Birchtech Corp position peaked at $147K in Q4 2025.
  • 27 funds tracked by Wall St. Rank held Birchtech Corp as of Q2 2026.

Based on Mink Brook Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.