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THOMPSON SIEGEL & WALMSLEY LLC

Position in PLAB — Photronics Inc

CIK 1008322 RICHMOND, VA

Position in PLAB

as of Mar 31, 2026 · filed May 11, 2026
Position Value
$4,491,207
-$956,153 QoQ
Shares Held
111,141
-34.7% QoQ
Ownership
0.188%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2025
4 quarters on record
Voting authority Sole 84% Shared 0% None 16%

Common Shares in PLAB Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

THOMPSON SIEGEL & WALMSLEY LLC holds $22,388,893 across 2 Semiconductor Equipment & Materials names.

# Ticker Company Shares Value (USD) Open

All Filings in PLAB

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $4,491,207 111,141
2025-12-31 $5,447,360 170,230
2025-09-30 $3,975,858 173,240
2025-06-30 $6,179,384 328,167