TECOGEN INC. - TGEN

Sector: Industrials · Industry: Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
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Company profile

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Quarter snapshot

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Q1 2026 · Q4 2025
Value (USD)
Total reported value ($000)
$22.03M
QoQ value delta ($000)
-$19.4M (-46.83%)
Implied price effect (QoQ)
-48.2%
Shares
Total shares
8,612,209
QoQ shares delta
+221,409 (+2.64%)
Total shares held by funds (by quarter)
Shares (left)

Fund holders include prior positions carried forward until a new 13F confirms a change. Reported holders have reported a position in this security for that quarter; this is not the total number of 13F filers.

Market chart (TGEN)

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Top holders (Q1 2026)

Top 25 only Full list
Early Q2 2026 data: only 70 institutional holders reported so far. More will appear as funds file with the SEC.
Manager Value ($000) Shares % of 13F
VANGUARD CAPITAL MANAGEMENT LLC 1,971 769,964 0.0%
BARD ASSOCIATES INC 1,762 688,309 0.44%
Clear Harbor Asset Management, LLC 1,664 650,000 0.11%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,231 481,157 0.0%
Portolan Capital Management, LLC 1,135 443,555 0.06%
CITADEL ADVISORS LLC 1,100 430,072 0.0%
HERALD INVESTMENT MANAGEMENT Ltd 1,079 420,000 0.15%
Arosa Capital Management LP 896 350,000 0.14%
Palisades Investment Partners, LLC 854 333,907 0.33%
UBS Group AG 818 319,836 0.0%
Meros Investment Management, LP 746 291,705 0.32%
RENAISSANCE TECHNOLOGIES LLC 697 272,300 0.0%
GENDELL JEFFREY L 628 245,541 0.01%
Integrated Wealth Concepts LLC 559 218,380 0.0%
MARSHALL WACE, LLP 531 207,467 0.0%
GEODE CAPITAL MANAGEMENT, LLC 491 192,002 0.0%
JANE STREET GROUP, LLC 489 191,142 0.0%
RAYMOND JAMES FINANCIAL INC 475 185,794 0.0%
BlackRock, Inc. 473 184,779 0.0%
NEW YORK STATE COMMON RETIREMENT FUND 351 137,200 0.0%
HighTower Advisors, LLC 339 132,665 0.0%
THOMPSON DAVIS & CO., INC. 253 99,000 0.17%
VANGUARD FIDUCIARY TRUST CO 246 96,442 0.0%
GSA CAPITAL PARTNERS LLP 241 94,170 0.01%
GROUP ONE TRADING LLC 237 92,722 0.0%