Citigroup
TGEN

Citigroup’s Tecogen Inc TGEN Stock Holding History

Citigroup’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
Q2 		$8.36K Buy
+1,602
New +$8.02K ﹤0.01% 5263
2026
Q1 		– Sell
-8,535
Closed -$42.2K – 6524
2025
Q4 		$42.2K Buy
+8,535
New +$64.1K ﹤0.01% 4635
2014
Q3 		– Sell
-1,565
Closed -$13K – 7341
2014
Q2 		$13K Buy
+1,565
New +$13.8K ﹤0.01% 6048

Other funds holding TGEN

PCM
Portolan Capital Management Boston, Massachusetts $2.67B AUM 169.09% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
BA
Bard Associates Chicago, Illinois $451M AUM 66.6% 1-Year Est. Return
CHAM
Clear Harbor Asset Management Stamford, Connecticut $1.62B AUM 38.77% 1-Year Est. Return
HIM
Herald Investment Management London, United Kingdom $737M AUM 158.15% 1-Year Est. Return
GC
Gratia Capital Los Angeles, California $165M AUM 34.15% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
MIM
Meros Investment Management Dallas, Texas $315M AUM 58.44% 1-Year Est. Return
PIP
Palisades Investment Partners Santa Monica, California $352M AUM 76.79% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Citigroup's TGEN Position: Q2 2026 in Review

Citigroup opened a new position in Tecogen Inc (TGEN) in Q2 2026: 1,602 shares worth $8.36K. The stake represents ﹤0.01% of the portfolio and ranks #5263 among its holdings. This is a return to the name: Citigroup previously reported a position in TGEN as recently as Q4 2025.

Citigroup first reported a position in TGEN in Q2 2014 and has held it in 3 quarters since. The position peaked at $42.2K in Q4 2025. 69 funds tracked by Wall St. Rank hold TGEN as of Q2 2026.

  • Citigroup held 1,602 shares of Tecogen Inc worth $8.36K as of Q2 2026.
  • Tecogen Inc was a new Citigroup position in Q2 2026.
  • Tecogen Inc made up ﹤0.01% of Citigroup's portfolio in Q2 2026, its #5263 holding.
  • Citigroup first reported a position in Tecogen Inc in Q2 2014 and has held it in 3 quarters since.
  • Citigroup's Tecogen Inc position peaked at $42.2K in Q4 2025.
  • 69 funds tracked by Wall St. Rank held Tecogen Inc as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.