State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s iShares Core 1-5 Year USD Bond ETF ISTB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$250M Buy
5,128,625
+82,700
+2% +$4.02M 0.61% 21
2025
Q1
$244M Buy
5,045,925
+300
+0% +$14.5K 0.63% 22
2024
Q4
$241M Buy
5,045,625
+205,300
+4% +$9.81M 0.61% 20
2024
Q3
$236M Hold
4,840,325
0.59% 22
2024
Q2
$229M Buy
4,840,325
+74,000
+2% +$3.51M 0.61% 18
2024
Q1
$226M Buy
4,766,325
+222,125
+5% +$10.5M 0.6% 22
2023
Q4
$216M Hold
4,544,200
0.61% 21
2023
Q3
$211M Hold
4,544,200
0.66% 18
2023
Q2
$212M Hold
4,544,200
0.6% 20
2023
Q1
$214M Hold
4,544,200
0.64% 19
2022
Q4
$211M Hold
4,544,200
0.68% 14
2022
Q3
$209M Buy
4,544,200
+1,064,200
+31% +$49.1M 0.67% 14
2022
Q2
$165M Buy
+3,480,000
New +$165M 0.43% 33