Vanguard Group’s Tecogen Inc. TGEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$5.61M Buy
+825,643
New +$5.61M ﹤0.01% 3175
2020
Q2
Sell
-288,042
Closed -$268K 4102
2020
Q1
$268K Sell
288,042
-113,002
-28% -$105K ﹤0.01% 3818
2019
Q4
$850K Sell
401,044
-71,115
-15% -$151K ﹤0.01% 3675
2019
Q3
$1.12M Buy
472,159
+34,500
+8% +$82.1K ﹤0.01% 3622
2019
Q2
$1.64M Buy
437,659
+13,440
+3% +$50.4K ﹤0.01% 3529
2019
Q1
$1.69M Buy
424,219
+2,100
+0.5% +$8.38K ﹤0.01% 3503
2018
Q4
$1.53M Buy
422,119
+12,742
+3% +$46.2K ﹤0.01% 3451
2018
Q3
$1.29M Hold
409,377
﹤0.01% 3657
2018
Q2
$1.52M Buy
409,377
+11,649
+3% +$43.3K ﹤0.01% 3573
2018
Q1
$1.14M Buy
397,728
+6,304
+2% +$18K ﹤0.01% 3622
2017
Q4
$1.06M Buy
391,424
+38,807
+11% +$105K ﹤0.01% 3600
2017
Q3
$1.13M Hold
352,617
﹤0.01% 3560
2017
Q2
$1.17M Buy
+352,617
New +$1.17M ﹤0.01% 3531