GJL
TGEN

Gendell Jeffrey L’s Tecogen Inc TGEN Stock Holding History

Gendell Jeffrey L’s Portfolio TGEN Stock Details TGEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
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

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BA
Bard Associates Chicago, Illinois $398M AUM 54.32% 1-Year Est. Return
CHAM
Clear Harbor Asset Management Stamford, Connecticut $1.45B AUM 23.7% 1-Year Est. Return
PCM
Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return
HIM
Herald Investment Management London, United Kingdom $718M AUM 91.16% 1-Year Est. Return
ACM
Arosa Capital Management Miami Beach, Florida $660M AUM 210.26% 1-Year Est. Return
PIP
Palisades Investment Partners Santa Monica, California $255M AUM 50.52% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
MIM
Meros Investment Management Dallas, Texas $231M AUM 35.94% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Gendell Jeffrey L's TGEN Position: Q1 2026 in Review

Gendell Jeffrey L reduced its Tecogen Inc (TGEN) stake by 17% in Q1 2026, selling an estimated $184K and leaving 245,541 shares worth $629K. The position accounts for 0.01% of the portfolio, ranked #98.

Gendell Jeffrey L first reported a position in TGEN in Q2 2025 and has held it in 4 quarters since. The position peaked at $2.15M in Q3 2025. 62 funds tracked by Wall St. Rank hold TGEN as of Q1 2026.

  • Gendell Jeffrey L held 245,541 shares of Tecogen Inc worth $629K as of Q1 2026.
  • Gendell Jeffrey L sold 50,000 Tecogen Inc shares in Q1 2026, an estimated $184K.
  • Tecogen Inc made up 0.01% of Gendell Jeffrey L's portfolio in Q1 2026, its #98 holding.
  • Gendell Jeffrey L first reported a position in Tecogen Inc in Q2 2025 and has held it in 4 quarters since.
  • Gendell Jeffrey L's Tecogen Inc position peaked at $2.15M in Q3 2025.
  • 62 funds tracked by Wall St. Rank held Tecogen Inc as of Q1 2026.

Based on Gendell Jeffrey L's 13F filing for Q1 2026, filed 15 May 2026.