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ISTHMUS PARTNERS, LLC

Position in PLAB — Photronics Inc

CIK 1639666 MADISON, WI

Position in PLAB

as of Jun 30, 2026 · filed Jul 20, 2026
Position Value
$3,235,986
-$466,095 QoQ
Shares Held
99,477
+8.6% QoQ
Ownership
0.169%
of shares outstanding
% of Portfolio
0.34%
of 13F equity value
Holder Rank
#4
of 62 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PLAB Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

ISTHMUS PARTNERS, LLC holds $32,862,766 across 4 Semiconductor Equipment & Materials names. PLAB ranks #3 (9.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 PLAB
Photronics Inc
This page
99,477 $3,235,986

All Filings in PLAB

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,235,986 99,477
2026-03-31 $3,702,081 91,613
2025-12-31 $2,691,840 84,120
2025-09-30 $600,394 26,161