State of Wisconsin Investment Board’s FormFactor FORM Stock Holding History

State of Wisconsin Investment Board’s Portfolio FORM Stock Details FORM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$5.32M	Sell	54,861 -18,524	-25%	-$1.59M	0.01%	957
2025 Q4	$4.09M	Sell	73,385 -9,631	-12%	-$485K	0.01%	1084
2025 Q3	$3.02M	Sell	83,016 -18,506	-18%	-$596K	0.01%	1170
2025 Q2	$3.49M	Buy	101,522 +14,815	+17%	+$450K	0.01%	1062
2025 Q1	$2.45M	Buy	86,707 +10,024	+13%	+$368K	0.01%	1168
2024 Q4	$3.37M	Buy	76,683 +109	+0.1%	+$4.68K	0.01%	1105
2024 Q3	$3.52M	Hold	76,574	–	–	0.01%	1094
2024 Q2	$4.64M	Sell	76,574 -26,731	-26%	-$1.39M	0.01%	967
2024 Q1	$4.71M	Sell	103,305 -21,172	-17%	-$882K	0.01%	973
2023 Q4	$5.19M	Buy	124,477 +33,078	+36%	+$1.21M	0.01%	963
2023 Q3	$3.19M	Sell	91,399 -29,105	-24%	-$979K	0.01%	1110
2023 Q2	$4.12M	Sell	120,504 -3,603	-3%	-$108K	0.01%	1051
2023 Q1	$3.95M	Sell	124,107 -28,109	-18%	-$805K	0.01%	1083
2022 Q4	$3.38M	Sell	152,216 -4,935	-3%	-$115K	0.01%	1140
2022 Q3	$3.94M	Buy	157,151 +8,073	+5%	+$262K	0.01%	1060
2022 Q2	$5.77M	Buy	149,078 +796	+0.5%	+$30.7K	0.02%	931
2022 Q1	$6.23M	Buy	148,282 +14,800	+11%	+$616K	0.01%	1044
2021 Q4	$6.1M	Sell	133,482 -29,900	-18%	-$1.22M	0.01%	971
2021 Q3	$6.1M	Sell	163,382 -14,300	-8%	-$532K	0.01%	968
2021 Q2	$6.48M	Hold	177,682	–	–	0.01%	966
2021 Q1	$8.02M	Sell	177,682 -17,100	-9%	-$778K	0.02%	845
2020 Q4	$8.38M	Sell	194,782 -59,300	-23%	-$2.14M	0.02%	760
2020 Q3	$6.33M	Buy	254,082 +42,500	+20%	+$1.18M	0.02%	850
2020 Q2	$6.21M	Buy	211,582 +2,200	+1%	+$54.3K	0.02%	801
2020 Q1	$4.21M	Sell	209,382 -14,884	-7%	-$355K	0.01%	846
2019 Q4	$5.82M	Sell	224,266 -192,900	-46%	-$4.35M	0.01%	895
2019 Q3	$7.78M	Sell	417,166 -79,534	-16%	-$1.36M	0.02%	702
2019 Q2	$7.78M	Buy	496,700 +5,500	+1%	+$90K	0.02%	694
2019 Q1	$7.9M	Buy	491,200 +101,200	+26%	+$1.53M	0.02%	699
2018 Q4	$5.5M	Sell	390,000 -160,000	-29%	-$2.23M	0.02%	747
2018 Q3	$7.56M	Hold	550,000	–	–	0.02%	759
2018 Q2	$7.32M	Hold	550,000	–	–	0.02%	770
2018 Q1	$7.51M	Hold	550,000	–	–	0.02%	744
2017 Q4	$8.61M	Sell	550,000 -50,000	-8%	-$837K	0.02%	697
2017 Q3	$10.1M	Buy	600,000 +25,000	+4%	+$356K	0.03%	593
2017 Q2	$7.13M	Sell	575,000 -18,447	-3%	-$238K	0.02%	714
2017 Q1	$7.03M	Buy	593,447 +40,000	+7%	+$464K	0.03%	663
2016 Q4	$6.2M	Buy	553,447 +93,447	+20%	+$996K	0.03%	656
2016 Q3	$4.99M	Sell	460,000 -35,000	-7%	-$352K	0.02%	764
2016 Q2	$4.45M	Buy	495,000 +14,040	+3%	+$106K	0.02%	788
2016 Q1	$3.5M	Buy	480,960 +80,960	+20%	+$615K	0.01%	887
2015 Q4	$3.6M	Hold	400,000	–	–	0.01%	896
2015 Q3	$2.71M	Sell	400,000 -50,000	-11%	-$349K	0.01%	1017
2015 Q2	$4.14M	Hold	450,000	–	–	0.01%	909
2015 Q1	$3.99M	Buy	450,000 +33,000	+8%	+$287K	0.01%	914
2014 Q4	$3.59M	Sell	417,000 -93,000	-18%	-$730K	0.01%	952
2014 Q3	$3.66M	Buy	510,000 +70,800	+16%	+$526K	0.01%	924
2014 Q2	$3.65M	Buy	439,200 +158,259	+56%	+$1.05M	0.01%	953
2014 Q1	$1.79M	Hold	280,941	–	–	0.01%	1174
2013 Q4	$1.69M	Hold	280,941	–	–	0.01%	1170
2013 Q3	$1.93M	Sell	280,941 -19,059	-6%	-$130K	0.01%	1119
2013 Q2	$2.02M	Buy	+300,000	New	+$1.64M	0.01%	1097