Harbor Capital Advisors’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
– Sell
-39,973
Closed -$102K – 1264
2026
Q1
$102K Sell
39,973
-474
-1% -$1.74K 0.01% 640
2025
Q4
$200K Buy
40,447
+12,966
+47% +$97.3K 0.02% 618
2025
Q3
$242K Buy
+27,481
New +$220K 0.02% 584

Other funds holding TGEN

Harbor Capital Advisors's TGEN Position: Q2 2026 in Review

Harbor Capital Advisors sold out of Tecogen Inc (TGEN) in Q2 2026, closing a stake of 39,973 shares — an estimated $102K sold.

Harbor Capital Advisors first reported a position in TGEN in Q3 2025 and held it in 3 quarters. The position peaked at $242K in Q3 2025. 69 funds tracked by Wall St. Rank hold TGEN as of Q2 2026.

  • Harbor Capital Advisors reported no remaining Tecogen Inc position as of Q2 2026 after selling out during the quarter.
  • Harbor Capital Advisors sold 39,973 Tecogen Inc shares in Q2 2026, an estimated $102K.
  • Harbor Capital Advisors first reported a position in Tecogen Inc in Q3 2025 and held it in 3 quarters.
  • Harbor Capital Advisors's Tecogen Inc position peaked at $242K in Q3 2025.
  • 69 funds tracked by Wall St. Rank held Tecogen Inc as of Q2 2026.

Based on Harbor Capital Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.