William Blair & Company’s iShares National Muni Bond ETF MUB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$3.99M Buy
38,184
+3,958
+12% +$414K 0.01% 557
2025
Q1
$3.61M Buy
34,226
+2,395
+8% +$253K 0.01% 568
2024
Q4
$3.39M Sell
31,831
-729
-2% -$77.7K 0.01% 590
2024
Q3
$3.54M Buy
32,560
+5,627
+21% +$611K 0.01% 580
2024
Q2
$2.87M Sell
26,933
-8,097
-23% -$863K 0.01% 604
2024
Q1
$3.77M Buy
35,030
+8,414
+32% +$905K 0.01% 536
2023
Q4
$2.89M Buy
26,616
+5,920
+29% +$642K 0.01% 584
2023
Q3
$2.12M Sell
20,696
-4,436
-18% -$455K 0.01% 639
2023
Q2
$2.68M Sell
25,132
-4,891
-16% -$522K 0.01% 599
2023
Q1
$3.23M Sell
30,023
-2,147
-7% -$231K 0.01% 541
2022
Q4
$3.39M Buy
32,170
+10,635
+49% +$1.12M 0.01% 515
2022
Q3
$2.21M Sell
21,535
-55,392
-72% -$5.68M 0.01% 596
2022
Q2
$8.18M Buy
76,927
+38,337
+99% +$4.08M 0.04% 327
2022
Q1
$4.23M Buy
38,590
+2,365
+7% +$259K 0.01% 504
2021
Q4
$4.21M Sell
36,225
-5,297
-13% -$616K 0.01% 516
2021
Q3
$4.82M Sell
41,522
-2,354
-5% -$273K 0.02% 467
2021
Q2
$5.14M Sell
43,876
-524
-1% -$61.4K 0.02% 453
2021
Q1
$5.15M Sell
44,400
-6,661
-13% -$773K 0.02% 448
2020
Q4
$5.98M Buy
51,061
+2,584
+5% +$303K 0.02% 398
2020
Q3
$5.62M Sell
48,477
-55,322
-53% -$6.41M 0.02% 374
2020
Q2
$12M Sell
103,799
-2,628
-2% -$303K 0.06% 247
2020
Q1
$12M Sell
106,427
-20,701
-16% -$2.34M 0.08% 211
2019
Q4
$14.5M Buy
127,128
+4,893
+4% +$557K 0.07% 221
2019
Q3
$13.9M Buy
122,235
+14,203
+13% +$1.62M 0.08% 218
2019
Q2
$12.2M Buy
108,032
+4,138
+4% +$468K 0.07% 233
2019
Q1
$11.6M Buy
103,894
+7,141
+7% +$794K 0.07% 237
2018
Q4
$10.6M Sell
96,753
-19,044
-16% -$2.08M 0.08% 233
2018
Q3
$12.5M Buy
115,797
+81,138
+234% +$8.76M 0.08% 222
2018
Q2
$3.78M Sell
34,659
-2,496
-7% -$272K 0.03% 414
2018
Q1
$4.05M Sell
37,155
-300
-0.8% -$32.7K 0.03% 398
2017
Q4
$4.15M Buy
37,455
+500
+1% +$55.4K 0.03% 402
2017
Q3
$4.1M Buy
36,955
+158
+0.4% +$17.5K 0.03% 383
2017
Q2
$4.05M Sell
36,797
-298
-0.8% -$32.8K 0.03% 393
2017
Q1
$4.04M Sell
37,095
-5,200
-12% -$566K 0.03% 367
2016
Q4
$4.58M Buy
42,295
+14,808
+54% +$1.6M 0.04% 323
2016
Q3
$3.1M Sell
27,487
-1,303
-5% -$147K 0.03% 405
2016
Q2
$3.28M Buy
28,790
+18,175
+171% +$2.07M 0.03% 366
2016
Q1
$1.19M Buy
10,615
+1,615
+18% +$180K 0.01% 577
2015
Q4
$996K Sell
9,000
-200
-2% -$22.1K 0.01% 632
2015
Q3
$1.01M Sell
9,200
-500
-5% -$54.8K 0.01% 758
2015
Q2
$1.05M Hold
9,700
﹤0.01% 1569
2015
Q1
$1.07M Buy
9,700
+200
+2% +$22.1K ﹤0.01% 1533
2014
Q4
$1.05M Sell
9,500
-200
-2% -$22.1K ﹤0.01% 1488
2014
Q3
$1.06M Hold
9,700
﹤0.01% 1448
2014
Q2
$1.05M Hold
9,700
﹤0.01% 1442
2014
Q1
$1.04M Hold
9,700
﹤0.01% 1411
2013
Q4
$1.01M Sell
9,700
-9,200
-49% -$954K ﹤0.01% 1387
2013
Q3
$1.98M Sell
18,900
-3,700
-16% -$387K ﹤0.01% 1142
2013
Q2
$2.37M Buy
+22,600
New +$2.37M ﹤0.01% 1031