TECOGEN INC NEW (TGEN): Institutional Ownership

Hedge funds and institutional managers reporting a position in TGEN · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
5
13F filers
Aggregate Value
$1.1M
Across holders
Last Price
$5.17
2026-06-26
Sector
Industrials
GICS
Holder activity0 new2 added2 reduced
Institutional Holders of TGEN
5 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund272K$697K62.3%0.0%Added+$558KQ1 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund67K$173K15.4%0.0%Reduced$-387KQ1 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund50K$129K11.5%0.0%Added+$71KQ1 2026
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
Institutional Manager40K$102K9.1%0.0%Unchanged+$0Q1 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund7K$19K1.7%0.0%Reduced$-98KQ1 2026