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CECOCECO
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Position history for DRIEHAUS CAPITAL MANAGEMENT LLCDRIEHAUS CAPITAL MANAGEMENT LLC's holdings in CECO Environmental Corp.

DRIEHAUS CAPITAL MANAGEMENT LLC holds 1.6M shares of CECO (CECO Environmental Corp.), worth $141.6M as of 2026-Q2. The position was increased (+143.9% shares). CECO represents 0.8% of DRIEHAUS CAPITAL MANAGEMENT LLC's portfolio.

Current Value

$141.6M

Current Shares

1.6M

Total Value Change

+$124.9M

Total Shares Change

+969,985

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
1.6M
+143.9%
$141.6M0.8%$90.74
69
2026-Q1
Increased
639,892
+10.3%
$38.1M0.3%$54.17
38
2025-Q4
Increased
579,950
+11.8%
$34.7M0.2%$60.07
39
2025-Q3
Decreased
518,516
-15.0%
$26.5M0.2%$50.28
0
2025-Q2
Increased
610,048
+4.9%
$17.3M0.1%$29.60
35
2025-Q1
Decreased
581,680
-0.4%
$13.3M0.1%$23.70
0
2024-Q4
Decreased
583,866
-1.1%
$17.7M0.1%$30.50
0
2024-Q3
Increased
590,501
+0.7%
$16.7M0.1%$29.01
34

Other major holders of CECO: FMR LLC, BlackRock, Inc., VANGUARD CAPITAL MANAGEMENT LLC, DIMENSIONAL FUND ADVISORS LP, AMERICAN CENTURY COMPANIES INC

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