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TGEN TECOGEN INC NEW

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COM NEW (common), issuer CIK 1537435

31 managers (31 13F filers) reported a position in TGEN shares at 2025-06-30, 3,865,241 shares in all. 29 filers opened a position and 0 filers sold out during the quarter.

Managers
31
13F filers
31
New
29
Added
1
Reduced
0
Sold out
0
Shares held by filers
3,865,241

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2025

Filers in the available 13F reports with a share position at 2025-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
VANGUARD GROUP INCin group VANGUARD GROUP INC825,643$5.61M<0.01%new13F-HRTimelineGroup
BARD ASSOCIATES INC623,582$4.24M1.36%new13F-HRTimeline
Clear Harbor Asset Management, LLC610,000$4.15M0.31%new13F-HRTimeline
Portolan Capital Management, LLCin group Portolan Capital Management, …465,571$3.17M0.2%new13F-HRTimelineGroup
HERALD INVESTMENT MANAGEMENT Ltd321,078$2.19M0.33%new13F-HRTimeline
BlackRock, Inc.in group BlackRock, Inc.184,779$1.26M<0.01%new13F-HRTimelineGroup
Integrated Wealth Concepts LLC177,250$1.21M0.01%new13F-HRTimeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC142,850$971K<0.01%new13F-HRTimelineGroup
CORSAIR CAPITAL MANAGEMENT, L.P.67,760$461K0.09%new13F-HR/ATimeline
HighTower Advisors, LLC63,567$432K<0.01%new13F-HRTimeline
PFG Investments, LLC62,523$425K0.02%new13F-HRTimeline
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA58,500$398K<0.01%new13F-HR/ATimelineGroup
GAMCO INVESTORS, INC. ET ALin group GAMCO Investors (Gabelli)42,000$286K<0.01%new13F-HRTimelineGroup
GENDELL JEFFREY Lin group GENDELL JEFFREY L41,700$284K0.01%new13F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP41,400$282K<0.01%new13F-HRTimelineGroup
Heron Bay Capital Management37,167$253K0.05%new13F-HRTimeline
IQ EQ FUND MANAGEMENT (SINGAPORE) PRIVA…15,089$193K0.28%new13F-HRTimeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP25,737$175K<0.01%new13F-HRTimelineGroup
SHIKIAR ASSET MANAGEMENT INC22,000$150K0.04%+9,50013F-HRTimeline
Pathstone Holdings, LLCin group Pathstone Holdings, LLC18,725$127K<0.01%new13F-HRTimelineGroup
Advisory Services Network, LLC10,000$96.8K<0.01%new13F-HRTimeline
Global Retirement Partners, LLC5,145$35K<0.01%13F-HRTimeline
LAZARD ASSET MANAGEMENT LLCin group LAZARD ASSET MANAGEMENT LLC1,329$9K<0.01%new13F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY600$4.08K<0.01%new13F-HRTimelineGroup
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…496$3.37K<0.01%new13F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO450$3.06K<0.01%new13F-HRTimelineGroup
SBI Securities Co., Ltd.117$796<0.01%new13F-HRTimeline
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/116$789<0.01%new13F-HRTimelineGroup
MAI Capital Management64$436<0.01%new13F-HRTimeline
UBS Group AGin group UBS Group AG3$22<0.01%new13F-HRTimelineGroup
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0new13F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.