State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Blackrock BLK Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$86.6M Sell
82,523
-3,163
-4% -$3.32M 0.21% 77
2025
Q1
$81.1M Buy
85,686
+3,690
+5% +$3.49M 0.21% 81
2024
Q4
$84.1M Sell
81,996
-3,986
-5% -$4.09M 0.21% 74
2024
Q3
$81.6M Sell
85,982
-14,088
-14% -$13.4M 0.21% 82
2024
Q2
$78.8M Sell
100,070
-18,216
-15% -$14.3M 0.21% 85
2024
Q1
$98.6M Buy
118,286
+3,660
+3% +$3.05M 0.26% 68
2023
Q4
$93.1M Sell
114,626
-2,262
-2% -$1.84M 0.26% 67
2023
Q3
$75.6M Buy
116,888
+1,077
+0.9% +$696K 0.24% 82
2023
Q2
$80M Sell
115,811
-14,101
-11% -$9.75M 0.22% 82
2023
Q1
$86.9M Sell
129,912
-58,528
-31% -$39.2M 0.26% 73
2022
Q4
$134M Sell
188,440
-31,257
-14% -$22.1M 0.43% 38
2022
Q3
$121M Sell
219,697
-2,114
-1% -$1.16M 0.38% 42
2022
Q2
$135M Buy
221,811
+26,292
+13% +$16M 0.35% 47
2022
Q1
$149M Sell
195,519
-8,330
-4% -$6.37M 0.31% 54
2021
Q4
$187M Buy
203,849
+2,942
+1% +$2.69M 0.36% 45
2021
Q3
$168M Buy
200,907
+5,390
+3% +$4.52M 0.35% 42
2021
Q2
$171M Sell
195,517
-11,847
-6% -$10.4M 0.35% 44
2021
Q1
$156M Buy
207,364
+6,498
+3% +$4.9M 0.33% 57
2020
Q4
$145M Buy
200,866
+19,148
+11% +$13.8M 0.34% 53
2020
Q3
$102M Sell
181,718
-10,850
-6% -$6.11M 0.26% 82
2020
Q2
$105M Buy
192,568
+39,943
+26% +$21.7M 0.29% 70
2020
Q1
$67.2M Buy
152,625
+14,982
+11% +$6.59M 0.22% 103
2019
Q4
$69.2M Buy
137,643
+6,563
+5% +$3.3M 0.17% 123
2019
Q3
$58.4M Buy
131,080
+4,229
+3% +$1.88M 0.16% 140
2019
Q2
$59.5M Sell
126,851
-11,924
-9% -$5.6M 0.17% 131
2019
Q1
$59.3M Buy
138,775
+8,193
+6% +$3.5M 0.17% 125
2018
Q4
$51.3M Sell
130,582
-3,910
-3% -$1.54M 0.17% 124
2018
Q3
$63.4M Sell
134,492
-9,659
-7% -$4.55M 0.18% 116
2018
Q2
$71.9M Buy
144,151
+3,663
+3% +$1.83M 0.21% 101
2018
Q1
$76.1M Sell
140,488
-1,435
-1% -$777K 0.22% 97
2017
Q4
$72.9M Sell
141,923
-10,389
-7% -$5.34M 0.2% 107
2017
Q3
$68.1M Buy
152,312
+7,592
+5% +$3.39M 0.2% 110
2017
Q2
$61.1M Buy
144,720
+25,070
+21% +$10.6M 0.2% 113
2017
Q1
$45.9M Buy
119,650
+9,035
+8% +$3.47M 0.18% 122
2016
Q4
$42.1M Sell
110,615
-620
-0.6% -$236K 0.18% 124
2016
Q3
$40.3M Sell
111,235
-13,200
-11% -$4.78M 0.16% 142
2016
Q2
$42.6M Sell
124,435
-5,860
-4% -$2.01M 0.17% 128
2016
Q1
$44.4M Buy
130,295
+7,290
+6% +$2.48M 0.17% 123
2015
Q4
$41.9M Sell
123,005
-750
-0.6% -$255K 0.16% 136
2015
Q3
$36.8M Buy
123,755
+27,390
+28% +$8.15M 0.14% 154
2015
Q2
$33.3M Sell
96,365
-450
-0.5% -$156K 0.12% 193
2015
Q1
$35.4M Sell
96,815
-2,650
-3% -$969K 0.12% 204
2014
Q4
$35.6M Buy
99,465
+5,680
+6% +$2.03M 0.12% 203
2014
Q3
$30.8M Sell
93,785
-68,795
-42% -$22.6M 0.11% 224
2014
Q2
$52M Buy
162,580
+25,800
+19% +$8.25M 0.19% 117
2014
Q1
$43M Buy
136,780
+110
+0.1% +$34.6K 0.16% 134
2013
Q4
$43.3M Sell
136,670
-2,770
-2% -$877K 0.17% 133
2013
Q3
$37.7M Sell
139,440
-7,440
-5% -$2.01M 0.16% 141
2013
Q2
$37.7M Buy
+146,880
New +$37.7M 0.16% 137