TECOGEN INC NEW (TGEN) is held by 36 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is VANGUARD CAPITAL MANAGEMENT LLC as of Q1 2026.

Are institutions buying or selling TGEN?

In Q1 2026, 18 institutions opened or increased positions in TECOGEN INC NEW while 20 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on TGEN?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for TECOGEN INC NEW.

How many hedge funds hold TGEN?

36 institutional investors report holding TECOGEN INC NEW (TGEN) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into TGEN?

As of Q1 2026, tracked institutions in TECOGEN INC NEW show 18 buyers versus 20 sellers — net outflows.

TECOGEN INC NEW

TGEN·87876P201·US·Common Stock·Industrials - Electrical Equipment & Parts-13D/G

Holders

Avg rating(9 Elite)

$9.4M

Total Value

47% (46)

Fund Consensus

18 buying - 20 selling

Smart Money Verdict

View all

Held by 36 funds

9 elite

Who's Trading

ActivistPOPortolan Capital Management, LLC5.2%Jun 10, 2026

InsiderGAGhoniem AhmedBuy $10KApr 24, 2026

InsiderHBHirsch Susan BBuy $19KApr 13, 2026

InsiderLELewis EarlBuy $13KMar 27, 2026

InsiderHBHirsch Susan BBuy $25KMar 27, 2026

InsiderLELewis EarlBuy $14KMar 26, 2026

InsiderWIWhiting John Kimball IVBuy $24KMar 23, 2026

InsiderRARangesh AbinandBuy $7KMar 20, 2026

InsiderDPDeschenes Roger P.Buy $22KMar 20, 2026

ActivistTNTryfon Natsis and Depoina Pantopoulou, as Joint Tenants with the Right of Survivorship1.8%Aug 14, 2025

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	New	769,964	$2M	0.0%	+27.55%	40
UBS Group AG	Increased	319,836(+204.7%)	$818,781	0.0%	+6.10%	40
RENAISSANCE TECHNOLOGIES LLC	Increased	272,300(+401.5%)	$697,088	0.0%	-2.44%	40
IWIntegrated Wealth Concepts LLC	New	218,380	$559,053	0.0%	+27.55%	34
MWMARSHALL WACE, LLP	Decreased	207,467(-27.5%)	$531,114	0.0%	-24.87%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	192,002(+7.9%)	$491,827	0.0%	-39.95%	18
RAYMOND JAMES FINANCIAL INC	Increased	185,794(+86.3%)	$475,633	0.0%	-30.21%	37
BlackRock, Inc.	Decreased	184,779(-3.4%)	$473,034	0.0%	-41.75%	0
CITADEL ADVISORS LLC	Increased	147,472(+201.5%)	$377,528	0.0%	-15.61%	38
NEW YORK STATE COMMON RETIREMENT FUND	Unchanged	137,200	$351,232	0.0%	-49.82%	0
HighTower Advisors, LLC	Unchanged	132,665	$339,623	0.0%	-31.10%	0
JANE STREET GROUP, LLC	Decreased	117,342(-43.5%)	$300,396	0.0%	-35.58%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	109,457(-63.9%)	$280,210	0.0%	-46.20%	0
VFVANGUARD FIDUCIARY TRUST CO	New	96,442	$246,892	0.0%	+27.55%	32
GROUP ONE TRADING LLC	Increased	83,922(+48.3%)	$214,840	0.0%	-27.72%	32
MORGAN STANLEY	Increased	76,736(+9.7%)	$196,444	0.0%	-28.00%	17
STATE STREET CORP	Unchanged	69,226	$177,219	0.0%	-45.65%	0
TWO SIGMA INVESTMENTS, LP	Decreased	67,418(-69.2%)	$172,590	0.0%	-49.82%	0
SIMPLEX TRADING, LLC	Decreased	41,332(-11.2%)	$105,809	0.0%	-42.39%	0
LPL Financial LLC	Decreased	41,251(-44.1%)	$105,603	0.0%	-16.26%	0