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Thompson Siegel & Walmsley’s Photronics PLAB Stock Holding History

Thompson Siegel & Walmsley’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 		– Sell
-111,141
Closed -$4.49M – 450
2026
Q1 		$4.49M Sell
111,141
-59,089
-35% -$2.14M 0.08% 239
2025
Q4 		$5.45M Sell
170,230
-3,010
-2% -$77.7K 0.09% 211
2025
Q3 		$3.98M Sell
173,240
-154,927
-47% -$3.31M 0.06% 243
2025
Q2 		$6.18M Buy
+328,167
New +$6.14M 0.1% 186

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

Thompson Siegel & Walmsley's PLAB Position: Q2 2026 in Review

Thompson Siegel & Walmsley sold out of Photronics (PLAB) in Q2 2026, closing a stake of 111,141 shares — an estimated $4.49M sold.

Thompson Siegel & Walmsley first reported a position in PLAB in Q2 2025 and held it in 4 quarters. The position peaked at $6.18M in Q2 2025. 313 funds tracked by Wall St. Rank hold PLAB as of Q2 2026.

  • Thompson Siegel & Walmsley reported no remaining Photronics position as of Q2 2026 after selling out during the quarter.
  • Thompson Siegel & Walmsley sold 111,141 Photronics shares in Q2 2026, an estimated $4.49M.
  • Thompson Siegel & Walmsley first reported a position in Photronics in Q2 2025 and held it in 4 quarters.
  • Thompson Siegel & Walmsley's Photronics position peaked at $6.18M in Q2 2025.
  • 313 funds tracked by Wall St. Rank held Photronics as of Q2 2026.

Based on Thompson Siegel & Walmsley's 13F filing for Q2 2026, filed 11 Aug 2026.