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4D Advisors, LLC

Position in UCTT — Ultra Clean Holdings, Inc.

CIK 1938268 REDONDO BEACH, CA

Position in UCTT

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$4,663,500
+$1,243,950 QoQ
Shares Held
75,000
-44.4% QoQ
Ownership
0.166%
of shares outstanding
% of Portfolio
2.96%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in UCTT Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

4D Advisors, LLC holds $23,587,500 across 5 Semiconductor Equipment & Materials names.

# Ticker Company Shares Value (USD) Open

All Filings in UCTT

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $4,663,500 75,000
2025-12-31 $3,419,550 135,000