State of Wisconsin Investment Board’s Photronics PLAB Stock Holding History

State of Wisconsin Investment Board’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	$5.14M	Buy	127,236 +45,800	+56%	+$1.66M	0.01%	972
2025 Q4	$2.61M	Sell	81,436 -34,642	-30%	-$894K	0.01%	1314
2025 Q3	$2.66M	Sell	116,078 -117,715	-50%	-$2.52M	0.01%	1250
2025 Q2	$4.4M	Buy	233,793 +34,775	+17%	+$651K	0.01%	980
2025 Q1	$4.13M	Buy	199,018 +55,382	+39%	+$1.23M	0.01%	1004
2024 Q4	$3.38M	Sell	143,636 -39,035	-21%	-$955K	0.01%	1103
2024 Q3	$4.52M	Sell	182,671 -27,900	-13%	-$675K	0.01%	994
2024 Q2	$5.19M	Buy	210,571 +531	+0.3%	+$14.4K	0.01%	900
2024 Q1	$5.95M	Buy	210,040 +69,343	+49%	+$2.06M	0.02%	886
2023 Q4	$4.41M	Buy	140,697 +13,938	+11%	+$310K	0.01%	1020
2023 Q3	$2.56M	Sell	126,759 -7,505	-6%	-$175K	0.01%	1179
2023 Q2	$3.46M	Sell	134,264 -7,629	-5%	-$141K	0.01%	1136
2023 Q1	$2.35M	Sell	141,893 -48,685	-26%	-$856K	0.01%	1251
2022 Q4	$3.21M	Sell	190,578 -31,827	-14%	-$543K	0.01%	1159
2022 Q3	$3.25M	Buy	222,405 +28,436	+15%	+$559K	0.01%	1154
2022 Q2	$3.78M	Sell	193,969 -110,131	-36%	-$1.93M	0.01%	1138
2022 Q1	$5.16M	Hold	304,100	–	–	0.01%	1135
2021 Q4	$5.73M	Sell	304,100 -44,900	-13%	-$658K	0.01%	987
2021 Q3	$4.76M	Sell	349,000 -88,600	-20%	-$1.2M	0.01%	1055
2021 Q2	$5.78M	Sell	437,600 -11,500	-3%	-$150K	0.01%	993
2021 Q1	$5.78M	Hold	449,100	–	–	0.01%	963
2020 Q4	$5.01M	Sell	449,100 -21,200	-5%	-$232K	0.01%	983
2020 Q3	$4.68M	Hold	470,300	–	–	0.01%	962
2020 Q2	$5.23M	Buy	470,300 +35,400	+8%	+$406K	0.01%	873
2020 Q1	$4.46M	Sell	434,900 -48,100	-10%	-$629K	0.01%	827
2019 Q4	$7.61M	Sell	483,000 -217,000	-31%	-$2.73M	0.02%	787
2019 Q3	$7.62M	Hold	700,000	–	–	0.02%	711
2019 Q2	$5.74M	Buy	700,000 +45,050	+7%	+$400K	0.02%	789
2019 Q1	$6.19M	Buy	654,950 +134,950	+26%	+$1.37M	0.02%	773
2018 Q4	$5.03M	Hold	520,000	–	–	0.02%	769
2018 Q3	$5.12M	Sell	520,000 -14,700	-3%	-$137K	0.01%	876
2018 Q2	$4.26M	Sell	534,700 -15,300	-3%	-$127K	0.01%	904
2018 Q1	$4.54M	Hold	550,000	–	–	0.01%	866
2017 Q4	$4.69M	Hold	550,000	–	–	0.01%	874
2017 Q3	$4.87M	Hold	550,000	–	–	0.01%	854
2017 Q2	$5.17M	Buy	550,000 +8,507	+2%	+$89.9K	0.02%	822
2017 Q1	$5.79M	Hold	541,493	–	–	0.02%	737
2016 Q4	$6.12M	Sell	541,493 -112,960	-17%	-$1.18M	0.03%	659
2016 Q3	$6.75M	Buy	654,453 +35,000	+6%	+$337K	0.03%	674
2016 Q2	$5.52M	Hold	619,453	–	–	0.02%	716
2016 Q1	$6.45M	Sell	619,453 -10,000	-2%	-$108K	0.03%	667
2015 Q4	$7.84M	Sell	629,453 -59,887	-9%	-$644K	0.03%	598
2015 Q3	$6.25M	Hold	689,340	–	–	0.02%	687
2015 Q2	$6.56M	Hold	689,340	–	–	0.02%	724
2015 Q1	$5.86M	Hold	689,340	–	–	0.02%	766
2014 Q4	$5.73M	Sell	689,340 -149,805	-18%	-$1.28M	0.02%	768
2014 Q3	$6.75M	Hold	839,145	–	–	0.02%	693
2014 Q2	$7.22M	Hold	839,145	–	–	0.03%	692
2014 Q1	$7.16M	Hold	839,145	–	–	0.03%	689
2013 Q4	$7.58M	Sell	839,145 -20,000	-2%	-$169K	0.03%	653
2013 Q3	$6.73M	Sell	859,145 -111,096	-11%	-$869K	0.03%	688
2013 Q2	$7.82M	Buy	+970,241	New	+$7.26M	0.03%	628

Other funds holding PLAB

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

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 Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

State of Wisconsin Investment Board's PLAB Position: Q1 2026 in Review

State of Wisconsin Investment Board increased its Photronics (PLAB) stake by 56% in Q1 2026, buying an estimated $1.66M and bringing the position to 127,236 shares worth $5.14M. The position accounts for 0.01% of the portfolio, ranked #972.

State of Wisconsin Investment Board first reported a position in PLAB in Q2 2013 and has held it in 52 quarters since. The position peaked at $7.84M in Q4 2015. 330 funds tracked by Wall St. Rank hold PLAB as of Q1 2026.

State of Wisconsin Investment Board held 127,236 shares of Photronics worth $5.14M as of Q1 2026.
State of Wisconsin Investment Board bought 45,800 Photronics shares in Q1 2026, an estimated $1.66M.
Photronics made up 0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #972 holding.
State of Wisconsin Investment Board first reported a position in Photronics in Q2 2013 and has held it in 52 quarters since.
State of Wisconsin Investment Board's Photronics position peaked at $7.84M in Q4 2015.
330 funds tracked by Wall St. Rank held Photronics as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.