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TGEN

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.

New
Increased
Maintained
Reduced
Closed

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

Holders
70
Holders Change
+40
Holders Change %
+133.33%
% of All Funds
0.92%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
42
Increased
14
Reduced
6
Closed
2
Calls
$3.26M
Puts
$6.3M
Net Calls
-$3.04M
Net Calls Change
-$3.04M

Top Buyers

Rank Fund Capital Flow
1
PIP
Palisades Investment Partners
California
+$3.02M
2
ACM
Arosa Capital Management
Florida
+$2.3M
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$2.02M
4
Two Sigma Investments
Two Sigma Investments
New York
+$1.98M
5
Citadel Advisors
Citadel Advisors
Florida
+$1.71M

Top Sellers

Rank Fund Capital Flow
1
CCM
Corsair Capital Management
New York
-$102K
2
ASN
Advisory Services Network
Georgia
-$40.1K
3
GRP
Global Retirement Partners
California
-$35K
4
SAM
Shikiar Asset Management
New York
-$28.1K
5
GI
GAMCO Investors
Connecticut
-$16K
Name Holding Trade Value Shares
Change 		Change in
Stake
GCS
51
Gordian Capital (Singapore)
Singapore
$130K -$3.12K -389 -3%
MG
52
Marex Group
$130K +$118K +14,700 New
HCWM
53
Hidden Cove Wealth Management
Washington
$124K +$113K +14,042 New
Rockefeller Capital Management
54
Rockefeller Capital Management
New York
$110K +$100K +12,500 New
Calamos Advisors
55
Calamos Advisors
Illinois
$110K +$100K +12,479 New
Charles Schwab
56
Charles Schwab
California
$106K +$96.2K +12,000 New
NA
57
NewEdge Advisors
Louisiana
$90.7K +$82.6K +10,300 New
UBS Group
58
UBS Group
Switzerland
$84.5K +$76.8K +9,585 +319,500%
ASN
59
Advisory Services Network
Georgia
$44K -$40.1K -5,000 -50%
CA
60
CoreCap Advisors
Michigan
$43.6K +$39.6K +4,944 New
Bank of America
61
Bank of America
North Carolina
$42.6K +$37.8K +4,720 +4,069%
EWA
62
EverSource Wealth Advisors
Alabama
$17.6K +$16K +2,000 New
AS
63
Altshuler Shaham
Israel
$13.2K +$12K +1,500 New
JP Morgan Chase
64
JP Morgan Chase
New York
$3.96K – – –
Osaic Holdings
65
Osaic Holdings
Arizona
$3.82K +$4.01K +500 New
National Bank of Canada
66
National Bank of Canada
Quebec, Canada
$2.01K +$1.84K +230 New
SS
67
SBI Securities
Japan
$1.03K – – –
SOW
68
State of Wyoming
Wyoming
$793 +$722 +90 New
MCM
69
MAI Capital Management
Ohio
$564 – – –
OP
70
ORG Partners
Indiana
$440 +$401 +50 New
GRP
71
Global Retirement Partners
California
– -$35K -5,145 Closed
Lazard Asset Management
72
Lazard Asset Management
New York
– -$9K -1,329 Closed
1 2
3

TGEN Hedge Fund Activity: Q3 2025 in Review

70 of the 7,621 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.