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MARSHALL WACE, LLP

Position in TGEN — Tecogen Inc.

CIK 1318757 LONDON, X0

Position in TGEN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$286,086
-$245,028 QoQ
Shares Held
54,806
-73.6% QoQ
Ownership
0.182%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#32
of 69 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 0% Shared 100% None 0%

Common Shares in TGEN Over Time

Shares Held

Position Value (USD)

Position in Electrical Equipment & Parts

Industrials · as of Jun 30, 2026

MARSHALL WACE, LLP holds $1,025,704,466 across 23 Electrical Equipment & Parts names. TGEN ranks #20 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in TGEN

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $286,086 54,806
2026-03-31 $531,114 207,467
2025-12-31 $1,414,444 286,325
2025-09-30 $432,473 49,089