UCTT

Ultra Clean Holdings, Inc.

Semiconductors & Related Devices · SIC 3674CIK 1275014Held by 8 tracked managersEDGAR filings ↗10-K/10-Q ↗

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8 managers · Q2 2026 13F

13F bookWeight

Royce & Associates

Royce & AssociatesPosition history →

0.77%

(12.2%)

$95.0M

$12.42B13F book · 2026-06-30

Fuller & Thaler Asset Management

Fuller & Thaler Asset ManagementPosition history →

0.19%

+3.7%

$70.2M

$36.70B13F book · 2026-06-30

First Eagle Investment Management

First EaglePosition history →

0.08%

(19.9%)

$49.6M

$60.75B13F book · 2026-06-30

Motley Fool Asset Management

Motley Fool Asset ManagementPosition history →

0.06%

(51.8%)

$1.6M

$2.59B13F book · 2026-06-30

Capital World Investors

Capital World InvestorsPosition history →

0.04%

NEW

$367.9M

$846.43B13F book · 2026-06-30

Renaissance Technologies

Renaissance TechnologiesPosition history →

0.02%

NEW

$13.1M

$72.62B13F book · 2026-06-30

Maverick Capital

Lee AinsliePosition history →

0.01%

(75.2%)

$0.7M

$11.08B13F book · 2026-06-30

Holocene Advisors

Holocene AdvisorsPosition history →

<0.01%

NEW

$0.4M

$43.69B13F book · 2026-06-30

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.