Marshall Wace
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Marshall Wace’s Photronics PLAB Stock Holding History

Marshall Wace’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 		$600K Buy
+14,843
New +$537K ﹤0.01% 2365
2025
Q1 		– Sell
-29,084
Closed -$685K – 2990
2024
Q4 		$685K Buy
+29,084
New +$712K ﹤0.01% 1907
2023
Q3 		– Sell
-88,132
Closed -$2.27M – 2564
2023
Q2 		$2.27M Buy
+88,132
New +$1.63M ﹤0.01% 1340
2023
Q1 		– Sell
-756,081
Closed -$12.7M – 3002
2022
Q4 		$12.7M Buy
756,081
+406,071
+116% +$6.92M 0.03% 685
2022
Q3 		$5.12M Sell
350,010
-60,286
-15% -$1.19M 0.01% 1351
2022
Q2 		$7.99M Buy
+410,296
New +$7.19M 0.02% 1038
2021
Q1 		– Sell
-344,045
Closed -$3.84M – 2773
2020
Q4 		$3.84M Sell
344,045
-213,850
-38% -$2.34M 0.02% 675
2020
Q3 		$5.56M Buy
557,895
+106,597
+24% +$1.15M 0.04% 485
2020
Q2 		$5.02M Sell
451,298
-235,121
-34% -$2.7M 0.04% 469
2020
Q1 		$7.04M Sell
686,419
-257,196
-27% -$3.36M 0.07% 282
2019
Q4 		$14.9M Buy
943,615
+100,962
+12% +$1.27M 0.1% 224
2019
Q3 		$9.17M Buy
842,653
+770,107
+1,062% +$7.44M 0.07% 319
2019
Q2 		$595K Buy
+72,546
New +$644K ﹤0.01% 1050
2016
Q4 		– Sell
-62,998
Closed -$650K – 1092
2016
Q3 		$650K Sell
62,998
-181,822
-74% -$1.75M ﹤0.01% 770
2016
Q2 		$2.18M Buy
244,820
+149,583
+157% +$1.48M 0.02% 565
2016
Q1 		$991K Buy
+95,237
New +$1.03M 0.01% 717

Other funds holding PLAB

BlackRock
BlackRock New York $5.72T AUM 30.48% 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 $46.4B AUM 27.74% 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 $2.9T AUM 29.55% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 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

Marshall Wace's PLAB Position: Q1 2026 in Review

Marshall Wace opened a new position in Photronics (PLAB) in Q1 2026: 14,843 shares worth $600K. The stake represents ﹤0.01% of the portfolio and ranks #2365 among its holdings. This is a return to the name: Marshall Wace previously reported a position in PLAB as recently as Q4 2024.

Marshall Wace first reported a position in PLAB in Q1 2016 and has held it in 16 quarters since. The position peaked at $14.9M in Q4 2019. 330 funds tracked by Wall St. Rank hold PLAB as of Q1 2026.

  • Marshall Wace held 14,843 shares of Photronics worth $600K as of Q1 2026.
  • Photronics was a new Marshall Wace position in Q1 2026.
  • Photronics made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #2365 holding.
  • Marshall Wace first reported a position in Photronics in Q1 2016 and has held it in 16 quarters since.
  • Marshall Wace's Photronics position peaked at $14.9M in Q4 2019.
  • 330 funds tracked by Wall St. Rank held Photronics as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.