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VANGUARD PORTFOLIO MANAGEMENT LLC

Position in PLAB — Photronics Inc

CIK 2100121 MALVERN, PA

Position in PLAB

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$96,683,388
-$18,272,434 QoQ
Shares Held
2,972,130
+4.5% QoQ
Ownership
5.04%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#4
of 312 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in PLAB Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

VANGUARD PORTFOLIO MANAGEMENT LLC holds $54,366,686,702 across 25 Semiconductor Equipment & Materials names. PLAB ranks #20 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PLAB

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $96,683,388 2,972,130
2026-06-30 $97,826,297 3,007,264
2026-03-31 $114,955,822 2,844,737