Gendell Jeffrey L’s Tecogen Inc TGEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$260K Sell
49,823
-195,718
-80% -$980K ﹤0.01% 103
2026
Q1
$629K Sell
245,541
-50,000
-17% -$184K 0.01% 98
2025
Q4
$1.46M Buy
295,541
+51,919
+21% +$390K 0.03% 86
2025
Q3
$2.15M Buy
243,622
+201,922
+484% +$1.62M 0.04% 80
2025
Q2
$284K Buy
+41,700
New +$217K 0.01% 74

Other funds holding TGEN

Gendell Jeffrey L's TGEN Position: Q2 2026 in Review

Gendell Jeffrey L reduced its Tecogen Inc (TGEN) stake by 80% in Q2 2026, selling an estimated $980K and leaving 49,823 shares worth $260K. The position accounts for ﹤0.01% of the portfolio, ranked #103.

Gendell Jeffrey L first reported a position in TGEN in Q2 2025 and has held it in 5 quarters since. The position peaked at $2.15M in Q3 2025. 69 funds tracked by Wall St. Rank hold TGEN as of Q2 2026.

  • Gendell Jeffrey L held 49,823 shares of Tecogen Inc worth $260K as of Q2 2026.
  • Gendell Jeffrey L sold 195,718 Tecogen Inc shares in Q2 2026, an estimated $980K.
  • Tecogen Inc made up ﹤0.01% of Gendell Jeffrey L's portfolio in Q2 2026, its #103 holding.
  • Gendell Jeffrey L first reported a position in Tecogen Inc in Q2 2025 and has held it in 5 quarters since.
  • Gendell Jeffrey L's Tecogen Inc position peaked at $2.15M in Q3 2025.
  • 69 funds tracked by Wall St. Rank held Tecogen Inc as of Q2 2026.

Based on Gendell Jeffrey L's 13F filing for Q2 2026, filed 14 Aug 2026.