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Round Rock Advisors LLC

Position in CECO — Ceco Environmental Corp

CIK 1846991 WILTON, CT

Position in CECO

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$355,791
+$122,178 QoQ
Shares Held
3,921
0.0% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#243
of 343 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 99% Shared 0% None 1%

Common Shares in CECO Over Time

Shares Held

Position Value (USD)

Position in Pollution & Treatment Controls

Industrials · as of Jun 30, 2026

Round Rock Advisors LLC holds $1,484,387 across 3 Pollution & Treatment Controls names. CECO ranks #2 (24.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 CECO
Ceco Environmental Corp
This page
3,921 $355,791

All Filings in CECO

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $355,791 3,921
2026-03-31 $233,613 3,921
2025-12-31 $655,357 10,950