TGEN

Tecogen Inc.
TGEN

Overview Fund Activity

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.

New
Increased
Maintained
Reduced
Closed
Holders
30
Holders Change
+29
Holders Change %
+2,900%
% of All Funds
0.4%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
29
Increased
1
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
$5.61M
2
BA
Bard Associates
Illinois
$4.24M
3
CHAM
Clear Harbor Asset Management
Connecticut
$4.15M
4
PCM
Portolan Capital Management
Massachusetts
$3.17M
5
HIM
Herald Investment Management
United Kingdom
$2.19M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$5.61M +$5.61M +825,643 New
BA
2
Bard Associates
Illinois
$4.24M +$4.24M +623,582 New
CHAM
3
Clear Harbor Asset Management
Connecticut
$4.15M +$4.15M +610,000 New
PCM
4
Portolan Capital Management
Massachusetts
$3.17M +$3.17M +465,571 New
HIM
5
Herald Investment Management
United Kingdom
$2.19M +$2.19M +321,078 New
BlackRock
6
BlackRock
New York
$1.26M +$1.26M +184,779 New
IWC
7
Integrated Wealth Concepts
Massachusetts
$1.21M +$1.21M +177,250 New
Geode Capital Management
8
Geode Capital Management
Massachusetts
$971K +$971K +142,850 New
CCM
9
Corsair Capital Management
New York
$461K +$461K +67,760 New
HighTower Advisors
10
HighTower Advisors
Illinois
$432K +$432K +63,567 New
PI
11
PFG Investments
New York
$425K +$425K +62,523 New
Royal Bank of Canada
12
Royal Bank of Canada
Ontario, Canada
$398K +$398K +58,500 New
GI
13
GAMCO Investors
Connecticut
$286K +$286K +42,000 New
GJL
14
Gendell Jeffrey L
$284K +$284K +41,700 New
State Street
15
State Street
Massachusetts
$282K +$282K +41,400 New
HBCM
16
Heron Bay Capital Management
Michigan
$253K +$253K +37,167 New
GCS
17
Gordian Capital (Singapore)
Singapore
$193K +$193K +15,089 New
Northern Trust
18
Northern Trust
Illinois
$175K +$175K +25,737 New
SAM
19
Shikiar Asset Management
New York
$150K +$64.8K +9,500 +76%
Pathstone Holdings
20
Pathstone Holdings
New Jersey
$127K +$127K +18,725 New
ASN
21
Advisory Services Network
Georgia
$96.8K +$96.8K +10,000 New
GRP
22
Global Retirement Partners
California
$35K +$35K +5,145 New
Lazard Asset Management
23
Lazard Asset Management
New York
$9K +$9K +1,329 New
Morgan Stanley
24
Morgan Stanley
New York
$4.08K +$4.08K +600 New
TRCT
25
Tower Research Capital (TRC)
New York
$3.37K +$3.37K +496 New
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