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Oberweis Asset Management’s Photronics PLAB Stock Holding History

Oberweis Asset Management’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
2025
Q1 		– Sell
-186,000
Closed -$4.38M – 206
2024
Q4 		$4.38M Hold
186,000
– – 0.21% 149
2024
Q3 		$4.61M Sell
186,000
-80,000
-30% -$1.94M 0.24% 139
2024
Q2 		$6.56M Buy
266,000
+9,900
+4% +$268K 0.4% 96
2024
Q1 		$7.25M Buy
256,100
+8,600
+3% +$256K 0.52% 78
2023
Q4 		$7.76M Buy
247,500
+17,400
+8% +$387K 0.72% 34
2023
Q3 		$4.65M Buy
230,100
+35,400
+18% +$827K 0.49% 75
2023
Q2 		$5.02M Buy
194,700
+25,400
+15% +$471K 0.61% 47
2023
Q1 		$2.81M Buy
169,300
+52,500
+45% +$923K 0.44% 73
2022
Q4 		$1.97M Sell
116,800
-12,200
-9% -$208K 0.42% 73
2022
Q3 		$1.89M Buy
129,000
+24,700
+24% +$486K 0.44% 46
2022
Q2 		$2.03M Buy
104,300
+9,300
+10% +$163K 0.51% 36
2022
Q1 		$1.61M Buy
+95,000
New +$1.71M 0.32% 64

Other funds holding PLAB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Oberweis Asset Management's PLAB Position: Q1 2025 in Review

Oberweis Asset Management sold out of Photronics (PLAB) in Q1 2025, closing a stake of 186,000 shares — an estimated $4.38M sold.

Oberweis Asset Management first reported a position in PLAB in Q1 2022 and held it in 12 quarters. The position peaked at $7.76M in Q4 2023. 254 funds tracked by Wall St. Rank hold PLAB as of Q1 2025.

  • Oberweis Asset Management reported no remaining Photronics position as of Q1 2025 after selling out during the quarter.
  • Oberweis Asset Management sold 186,000 Photronics shares in Q1 2025, an estimated $4.38M.
  • Oberweis Asset Management first reported a position in Photronics in Q1 2022 and held it in 12 quarters.
  • Oberweis Asset Management's Photronics position peaked at $7.76M in Q4 2023.
  • 254 funds tracked by Wall St. Rank held Photronics as of Q1 2025.

Based on Oberweis Asset Management's 13F filing for Q1 2025, filed 15 May 2025.