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Nierenberg Investment Management Company’s Photronics PLAB Stock Holding History

Nierenberg Investment Management Company’s Portfolio PLAB Stock Details PLAB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$256K Hold
6,330
– – 0.13% 31
2025
Q4 		$203K Buy
+6,330
New +$163K 0.1% 33
2025
Q3 		– Sell
-34,330
Closed -$646K – 56
2025
Q2 		$646K Buy
34,330
+11,000
+47% +$206K 0.34% 33
2025
Q1 		$484K Hold
23,330
– – 0.26% 41
2024
Q4 		$550K Hold
23,330
– – 0.31% 33
2024
Q3 		$578K Buy
23,330
+775
+3% +$18.7K 0.33% 34
2024
Q2 		$556K Buy
+22,555
New +$612K 0.31% 38

Other funds holding PLAB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Nierenberg Investment Management Company's PLAB Position: Q1 2026 in Review

Nierenberg Investment Management Company held its Photronics (PLAB) position steady in Q1 2026 at 6,330 shares worth $256K. The position accounts for 0.13% of the portfolio, ranked #31.

Nierenberg Investment Management Company first reported a position in PLAB in Q2 2024 and has held it in 7 quarters since. The position peaked at $646K in Q2 2025. 330 funds tracked by Wall St. Rank hold PLAB as of Q1 2026.

  • Nierenberg Investment Management Company held 6,330 shares of Photronics worth $256K as of Q1 2026.
  • Nierenberg Investment Management Company left its Photronics share count unchanged in Q1 2026.
  • Photronics made up 0.13% of Nierenberg Investment Management Company's portfolio in Q1 2026, its #31 holding.
  • Nierenberg Investment Management Company first reported a position in Photronics in Q2 2024 and has held it in 7 quarters since.
  • Nierenberg Investment Management Company's Photronics position peaked at $646K in Q2 2025.
  • 330 funds tracked by Wall St. Rank held Photronics as of Q1 2026.

Based on Nierenberg Investment Management Company's 13F filing for Q1 2026, filed 13 May 2026.