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Position history for DRIEHAUS CAPITAL MANAGEMENT LLCDRIEHAUS CAPITAL MANAGEMENT LLC's holdings in ULTRA CLEAN HLDGS INC

DRIEHAUS CAPITAL MANAGEMENT LLC holds 1.1M shares of UCTT (ULTRA CLEAN HLDGS INC), worth $66.1M as of 2026-Q1. The position was increased (+134.2% shares). UCTT represents 0.5% of DRIEHAUS CAPITAL MANAGEMENT LLC's portfolio.

Current Value

$66.1M

Current Shares

1.1M

Total Value Change

+$57.3M

Total Shares Change

+740,407

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
1.1M
+134.2%
$66.1M0.5%$59.60
57
2025-Q4
Increased
453,630
+40.9%
$11.5M0.1%$25.77
37
2025-Q3
New
321,969
-
$8.8M0.1%$26.82
38

Other major holders of UCTT: BlackRock, Inc., BlackRock Finance, Inc.

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