Two Sigma Investments’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
Q1
$173K Sell
67,418
-151,210
-69% -$555K ﹤0.01% 4308
2025
Q4
$1.08M Sell
218,628
-28,077
-11% -$211K ﹤0.01% 2857
2025
Q3
$2.17M Buy
+246,705
New +$1.98M ﹤0.01% 2070

Other funds holding TGEN

Two Sigma Investments's TGEN Position: Q1 2026 in Review

Two Sigma Investments reduced its Tecogen Inc (TGEN) stake by 69% in Q1 2026, selling an estimated $555K and leaving 67,418 shares worth $173K. The position accounts for ﹤0.01% of the portfolio, ranked #4308.

Two Sigma Investments first reported a position in TGEN in Q3 2025 and has held it in 3 quarters since. The position peaked at $2.17M in Q3 2025. 62 funds tracked by Wall St. Rank hold TGEN as of Q1 2026.

  • Two Sigma Investments held 67,418 shares of Tecogen Inc worth $173K as of Q1 2026.
  • Two Sigma Investments sold 151,210 Tecogen Inc shares in Q1 2026, an estimated $555K.
  • Tecogen Inc made up ﹤0.01% of Two Sigma Investments's portfolio in Q1 2026, its #4308 holding.
  • Two Sigma Investments first reported a position in Tecogen Inc in Q3 2025 and has held it in 3 quarters since.
  • Two Sigma Investments's Tecogen Inc position peaked at $2.17M in Q3 2025.
  • 62 funds tracked by Wall St. Rank held Tecogen Inc as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.