TRCT
TGEN

Tower Research Capital (TRC)’s Tecogen Inc TGEN Stock Holding History

Tower Research Capital (TRC)’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 		$26.1K Buy
+10,189
New +$37.4K ﹤0.01% 3291
2025
Q4 		– Sell
-15,234
Closed -$134K – 5755
2025
Q3 		$134K Buy
15,234
+14,738
+2,971% +$118K ﹤0.01% 1779
2025
Q2 		$3.37K Buy
+496
New +$2.58K ﹤0.01% 4506
2020
Q2 		– Sell
-37
Closed – – 5045
2020
Q1 		$0 Buy
+37
New +$69 ﹤0.01% 4059
2019
Q4 		– Sell
-63
Closed – – 4509
2019
Q3 		$0 Buy
+63
New +$188 ﹤0.01% 4591
2019
Q2 		– Sell
-1,401
Closed -$6K – 4414
2019
Q1 		$6K Buy
1,401
+1,157
+474% +$4.45K ﹤0.01% 2984
2018
Q4 		$1K Buy
+244
New +$861 ﹤0.01% 3688
2016
Q4 		– Sell
-445
Closed -$2K – 4492
2016
Q3 		$2K Buy
+445
New +$2.09K ﹤0.01% 3154
2016
Q2 		– Sell
-1,076
Closed -$4K – 5073
2016
Q1 		$4K Buy
+1,076
New +$4.09K ﹤0.01% 2949
2015
Q4 		– Sell
-3,044
Closed -$11K – 5144
2015
Q3 		$11K Sell
3,044
-154
-5% -$605 ﹤0.01% 2256
2015
Q2 		$13K Buy
3,198
+1,237
+63% +$5.59K ﹤0.01% 2483
2015
Q1 		$10K Buy
1,961
+1,898
+3,013% +$9.6K ﹤0.01% 2810
2014
Q4 		$0 Sell
63
-1,583
-96% -$9.12K ﹤0.01% 4789
2014
Q3 		$9K Buy
1,646
+1,103
+203% +$6.66K ﹤0.01% 2913
2014
Q2 		$4K Buy
+543
New +$4.79K ﹤0.01% 3044

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 $737M AUM 158.15% 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

Tower Research Capital (TRC)'s TGEN Position: Q1 2026 in Review

Tower Research Capital (TRC) opened a new position in Tecogen Inc (TGEN) in Q1 2026: 10,189 shares worth $26.1K. The stake represents ﹤0.01% of the portfolio and ranks #3291 among its holdings. This is a return to the name: Tower Research Capital (TRC) previously reported a position in TGEN as recently as Q3 2025.

Tower Research Capital (TRC) first reported a position in TGEN in Q2 2014 and has held it in 15 quarters since. The position peaked at $134K in Q3 2025. 62 funds tracked by Wall St. Rank hold TGEN as of Q1 2026.

  • Tower Research Capital (TRC) held 10,189 shares of Tecogen Inc worth $26.1K as of Q1 2026.
  • Tecogen Inc was a new Tower Research Capital (TRC) position in Q1 2026.
  • Tecogen Inc made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #3291 holding.
  • Tower Research Capital (TRC) first reported a position in Tecogen Inc in Q2 2014 and has held it in 15 quarters since.
  • Tower Research Capital (TRC)'s Tecogen Inc position peaked at $134K in Q3 2025.
  • 62 funds tracked by Wall St. Rank held Tecogen Inc as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.