Grantham, Mayo, Van Otterloo & Co (GMO)
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Grantham, Mayo, Van Otterloo & Co (GMO)’s Photronics PLAB Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’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
Q2 		$1.62M Buy
49,781
+19,110
+62% +$809K ﹤0.01% 474
2026
Q1 		$1.24M Buy
30,671
+15,448
+101% +$559K ﹤0.01% 487
2025
Q4 		$487K Buy
15,223
+5,528
+57% +$143K ﹤0.01% 580
2025
Q3 		$223K Buy
+9,695
New +$207K ﹤0.01% 582
2024
Q4 		– Sell
-9,551
Closed -$236K – 604
2024
Q3 		$236K Hold
9,551
– – ﹤0.01% 541
2024
Q2 		$236K Buy
9,551
+864
+10% +$23.4K ﹤0.01% 499
2024
Q1 		$246K Buy
+8,687
New +$258K ﹤0.01% 482
2022
Q4 		– Sell
-16,000
Closed -$234K – 765
2022
Q3 		$234K Sell
16,000
-21,300
-57% -$419K ﹤0.01% 664
2022
Q2 		$727K Buy
+37,300
New +$653K ﹤0.01% 559
2021
Q1 		– Sell
-53,100
Closed -$593K – 915
2020
Q4 		$593K Sell
53,100
-98,300
-65% -$1.08M ﹤0.01% 654
2020
Q3 		$1.51M Sell
151,400
-21,500
-12% -$232K 0.01% 455
2020
Q2 		$1.92M Buy
172,900
+144,500
+509% +$1.66M 0.01% 425
2020
Q1 		$291K Buy
+28,400
New +$372K ﹤0.01% 663
2019
Q2 		– Sell
-31,200
Closed -$295K – 760
2019
Q1 		$295K Buy
+31,200
New +$316K ﹤0.01% 638

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 $552B AUM 44.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO)'s PLAB Position: Q2 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) increased its Photronics (PLAB) stake by 62% in Q2 2026, buying an estimated $809K and bringing the position to 49,781 shares worth $1.62M. The position accounts for ﹤0.01% of the portfolio, ranked #474.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in PLAB in Q1 2019 and has held it in 14 quarters since. The position peaked at $1.92M in Q2 2020. 315 funds tracked by Wall St. Rank hold PLAB as of Q2 2026.

  • Grantham, Mayo, Van Otterloo & Co (GMO) held 49,781 shares of Photronics worth $1.62M as of Q2 2026.
  • Grantham, Mayo, Van Otterloo & Co (GMO) bought 19,110 Photronics shares in Q2 2026, an estimated $809K.
  • Photronics made up ﹤0.01% of Grantham, Mayo, Van Otterloo & Co (GMO)'s portfolio in Q2 2026, its #474 holding.
  • Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Photronics in Q1 2019 and has held it in 14 quarters since.
  • Grantham, Mayo, Van Otterloo & Co (GMO)'s Photronics position peaked at $1.92M in Q2 2020.
  • 315 funds tracked by Wall St. Rank held Photronics as of Q2 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q2 2026, filed 13 Aug 2026.