Boston Partners
PLAB icon

Boston Partners’s Photronics PLAB Stock Holding History

Boston Partners’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 		$21.2M Sell
665,700
-119,539
-15% -$5.06M 0.02% 386
2026
Q1 		$31.8M Sell
785,239
-24,125
-3% -$873K 0.03% 314
2025
Q4 		$26.1M Sell
809,364
-28,078
-3% -$724K 0.03% 344
2025
Q3 		$19.3M Buy
837,442
+10,724
+1% +$229K 0.02% 376
2025
Q2 		$15.7M Buy
826,718
+23,037
+3% +$431K 0.02% 371
2025
Q1 		$16.2M Buy
803,681
+4,242
+0.5% +$94.5K 0.02% 343
2024
Q4 		$18.9M Buy
799,439
+249,222
+45% +$6.1M 0.02% 334
2024
Q3 		$13.5M Sell
550,217
-25,764
-4% -$623K 0.02% 367
2024
Q2 		$14.4M Sell
575,981
-24,566
-4% -$666K 0.02% 360
2024
Q1 		$17M Sell
600,547
-25,380
-4% -$755K 0.02% 347
2023
Q4 		$19.7M Buy
625,927
+447,182
+250% +$9.95M 0.03% 329
2023
Q3 		$3.61M Buy
178,745
+41,553
+30% +$971K 0.01% 434
2023
Q2 		$3.54M Sell
137,192
-7,913
-5% -$147K ﹤0.01% 434
2023
Q1 		$2.41M Buy
+145,105
New +$2.55M ﹤0.01% 449
2017
Q4 		– Sell
-126,275
Closed -$1.12M – 771
2017
Q3 		$1.12M Buy
+126,275
New +$1.12M ﹤0.01% 718

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

Boston Partners's PLAB Position: Q2 2026 in Review

Boston Partners reduced its Photronics (PLAB) stake by 15% in Q2 2026, selling an estimated $5.06M and leaving 665,700 shares worth $21.2M. The position accounts for 0.02% of the portfolio, ranked #386.

Boston Partners first reported a position in PLAB in Q3 2017 and has held it in 15 quarters since. The position peaked at $31.8M in Q1 2026. 313 funds tracked by Wall St. Rank hold PLAB as of Q2 2026.

  • Boston Partners held 665,700 shares of Photronics worth $21.2M as of Q2 2026.
  • Boston Partners sold 119,539 Photronics shares in Q2 2026, an estimated $5.06M.
  • Photronics made up 0.02% of Boston Partners's portfolio in Q2 2026, its #386 holding.
  • Boston Partners first reported a position in Photronics in Q3 2017 and has held it in 15 quarters since.
  • Boston Partners's Photronics position peaked at $31.8M in Q1 2026.
  • 313 funds tracked by Wall St. Rank held Photronics as of Q2 2026.

Based on Boston Partners's 13F filing for Q2 2026, filed 4 Aug 2026.