Tecogen Inc
TGEN
30 hedge funds and large institutions have $26.4M invested in Tecogen Inc in 2025 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 1 increasing their positions, reducing their positions, and closing their positions.
2,900% more funds holding
Funds holding: 1 → 30 (+29)
15.25% more ownership
Funds ownership: 0.05% → 15.3% (+15%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$4.29M |
| 2 |
Bard Associates
Chicago,
Illinois
|
+$3.24M |
| 3 |
Clear Harbor Asset Management
Stamford,
Connecticut
|
+$3.17M |
| 4 |
Portolan Capital Management
Boston,
Massachusetts
|
+$2.42M |
| 5 |
Herald Investment Management
London,
United Kingdom
|
+$1.67M |
Top Sellers
TGEN Hedge Fund Activity: Q2 2025 in Review
30 of the 7,625 institutional investors tracked by Wall St. Rank reported a position in Tecogen Inc (TGEN) for Q2 2025, worth a combined $26.4M — up 94,234% from $28K a quarter earlier.
Buyers outnumbered sellers: 29 funds opened new TGEN positions and 0 closed out — a net gain of 29 holders — while 1 added to existing stakes and 0 trimmed.
The largest buyer was Vanguard Group, opening a new position worth an estimated $4.29M.
- 30 institutional investors held Tecogen Inc (TGEN) as of Q2 2025, up from 1 in Q1 2025.
- Funds reported $26.4M of Tecogen Inc stock for Q2 2025, up 94,234% quarter-over-quarter.
- 29 funds opened new Tecogen Inc positions in Q2 2025 and 0 closed out, a net change of +29 holders.
- The largest Tecogen Inc buyer in Q2 2025 was Vanguard Group, an estimated $4.29M added.
Based on aggregated 13F filings for Q2 2025.