Tecogen Inc
TGEN
70 hedge funds and large institutions have $68M invested in Tecogen Inc in 2025 Q3 according to their latest regulatory filings, with 42 funds opening new positions, 14 increasing their positions, 6 reducing their positions, and 2 closing their positions.
2,000% more first-time investments, than exits
New positions opened: 42 | Existing positions closed: 2
158% more capital invested
Capital invested by funds: $26.4M → $68M (+$41.6M)
133% more funds holding
Funds holding: 30 → 70 (+40)
133% more repeat investments, than reductions
Existing positions increased: 14 | Existing positions reduced: 6
10.73% more ownership
Funds ownership: 15.3% → 26.03% (+11%)
48% less call options, than puts
Call options by funds: $3.26M | Put options by funds: $6.3M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PIP
Palisades Investment Partners
Santa Monica,
California
|
+$3.02M |
| 2 |
ACM
Arosa Capital Management
Miami Beach,
Florida
|
+$2.3M |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$2.02M |
| 4 |
Two Sigma Investments
New York
|
+$1.98M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$1.71M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CCM
Corsair Capital Management
New York
|
-$102K |
| 2 |
ASN
Advisory Services Network
Atlanta,
Georgia
|
-$40.1K |
| 3 |
GRP
Global Retirement Partners
San Rafael,
California
|
-$35K |
| 4 |
SAM
Shikiar Asset Management
New York
|
-$28.1K |
| 5 |
GI
GAMCO Investors
Greenwich,
Connecticut
|
-$16K |
TGEN Hedge Fund Activity: Q3 2025 in Review
70 of the 7,641 institutional investors tracked by Wall St. Rank reported a position in Tecogen Inc (TGEN) for Q3 2025, worth a combined $68M — up 158% from $26.4M a quarter earlier.
Buyers outnumbered sellers: 42 funds opened new TGEN positions and 2 closed out — a net gain of 40 holders — while 14 added to existing stakes and 6 trimmed.
The largest buyer was Palisades Investment Partners, opening a new position worth an estimated $3.02M. The largest seller was Corsair Capital Management, cutting an estimated $102K.
- 70 institutional investors held Tecogen Inc (TGEN) as of Q3 2025, up from 30 in Q2 2025.
- Funds reported $68M of Tecogen Inc stock for Q3 2025, up 158% quarter-over-quarter.
- 42 funds opened new Tecogen Inc positions in Q3 2025 and 2 closed out, a net change of +40 holders.
- The largest Tecogen Inc buyer in Q3 2025 was Palisades Investment Partners, an estimated $3.02M added.
- The largest Tecogen Inc seller in Q3 2025 was Corsair Capital Management, an estimated $102K sold.
Based on aggregated 13F filings for Q3 2025.