William Blair & Company’s iShares Core 1-5 Year USD Bond ETF ISTB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$617K Sell
12,685
-1,441
-10% -$70.1K ﹤0.01% 1030
2025
Q1
$683K Sell
14,126
-535
-4% -$25.9K ﹤0.01% 994
2024
Q4
$700K Sell
14,661
-687
-4% -$32.8K ﹤0.01% 997
2024
Q3
$747K Buy
15,348
+260
+2% +$12.7K ﹤0.01% 994
2024
Q2
$715K Sell
15,088
-1,718
-10% -$81.4K ﹤0.01% 980
2024
Q1
$797K Sell
16,806
-363
-2% -$17.2K ﹤0.01% 941
2023
Q4
$817K Buy
17,169
+462
+3% +$22K ﹤0.01% 923
2023
Q3
$775K Sell
16,707
-561
-3% -$26K ﹤0.01% 918
2023
Q2
$805K Sell
17,268
-400
-2% -$18.7K ﹤0.01% 913
2023
Q1
$833K Buy
17,668
+138
+0.8% +$6.51K ﹤0.01% 885
2022
Q4
$814K Sell
17,530
-2,130
-11% -$98.9K ﹤0.01% 895
2022
Q3
$906K Hold
19,660
﹤0.01% 850
2022
Q2
$932K Buy
19,660
+801
+4% +$38K ﹤0.01% 868
2022
Q1
$914K Sell
18,859
-3,406
-15% -$165K ﹤0.01% 955
2021
Q4
$1.12M Buy
22,265
+68
+0.3% +$3.43K ﹤0.01% 911
2021
Q3
$1.13M Buy
22,197
+2,093
+10% +$107K ﹤0.01% 882
2021
Q2
$1.03M Hold
20,104
﹤0.01% 908
2021
Q1
$1.03M Hold
20,104
﹤0.01% 884
2020
Q4
$1.04M Sell
20,104
-416
-2% -$21.5K ﹤0.01% 836
2020
Q3
$1.06M Hold
20,520
﹤0.01% 739
2020
Q2
$1.06M Buy
20,520
+1,772
+9% +$91.2K 0.01% 706
2020
Q1
$947K Sell
18,748
-1,114
-6% -$56.3K 0.01% 681
2019
Q4
$1M Sell
19,862
-12,528
-39% -$631K 0.01% 777
2019
Q3
$1.64M Sell
32,390
-2,959
-8% -$149K 0.01% 628
2019
Q2
$1.78M Buy
35,349
+16,508
+88% +$833K 0.01% 605
2019
Q1
$939K Sell
18,841
-12,064
-39% -$601K 0.01% 750
2018
Q4
$1.52M Sell
30,905
-3,427
-10% -$168K 0.01% 591
2018
Q3
$1.68M Sell
34,332
-4,952
-13% -$243K 0.01% 601
2018
Q2
$1.93M Buy
39,284
+4,322
+12% +$212K 0.01% 561
2018
Q1
$1.73M Buy
+34,962
New +$1.73M 0.01% 585