Tecogen Inc
TGEN
62 hedge funds and large institutions have $19.9M invested in Tecogen Inc in 2026 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 16 increasing their positions, 19 reducing their positions, and 17 closing their positions.
122% more call options, than puts
Call options by funds: $1.58M | Put options by funds: $711K
0.56% more ownership
Funds ownership: 25.53% → 26.09% (+0.56%)
5% less funds holding
Funds holding: 65 → 62 (-3)
12% less first-time investments, than exits
New positions opened: 15 | Existing positions closed: 17
16% less repeat investments, than reductions
Existing positions increased: 16 | Existing positions reduced: 19
47% less capital invested
Capital invested by funds: $37.6M → $19.9M (-$17.7M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MIM
Meros Investment Management
Dallas,
Texas
|
+$1.07M |
| 2 |
IWC
Integrated Wealth Concepts
Waltham,
Massachusetts
|
+$802K |
| 3 |
Renaissance Technologies
New York
|
+$801K |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$789K |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$362K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$711K |
| 2 |
Two Sigma Investments
New York
|
-$555K |
| 3 |
Point72 Asset Management
Stamford,
Connecticut
|
-$415K |
| 4 |
Jane Street
New York
|
-$332K |
| 5 |
GIM
Granahan Investment Management
Waltham,
Massachusetts
|
-$328K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
76
Osaic Holdings
Scottsdale,
Arizona
| – | -$2.47K | -500 | Closed |
|
77
JP Morgan Chase
New York
| – | -$2.22K | -450 | Closed |
|
78
BNP Paribas Financial Markets
Paris,
France
| – | -$1.06K | -214 | Closed |
|
|
LWANC
79
Laurel Wealth Advisors (North Carolina)
Charlotte,
North Carolina
| – | -$223 | -45 | Closed |
|
TGEN Hedge Fund Activity: Q1 2026 in Review
62 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Tecogen Inc (TGEN) for Q1 2026, worth a combined $19.9M — down 47% from $37.6M a quarter earlier.
Sellers outnumbered buyers: 17 funds closed out of TGEN and 15 opened new positions — a net loss of 2 holders — while 19 trimmed existing stakes and 16 added.
The largest buyer was Meros Investment Management, opening a new position worth an estimated $1.07M. The largest seller was Susquehanna International Group, cutting an estimated $711K.
- 62 institutional investors held Tecogen Inc (TGEN) as of Q1 2026, down from 65 in Q4 2025.
- Funds reported $19.9M of Tecogen Inc stock for Q1 2026, down 47% quarter-over-quarter.
- 15 funds opened new Tecogen Inc positions in Q1 2026 and 17 closed out, a net change of -2 holders.
- The largest Tecogen Inc buyer in Q1 2026 was Meros Investment Management, an estimated $1.07M added.
- The largest Tecogen Inc seller in Q1 2026 was Susquehanna International Group, an estimated $711K sold.
Based on aggregated 13F filings for Q1 2026.