William Blair & Company’s iShares US Aerospace & Defense ETF ITA Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $6.33M | Buy |
28,960
+3,511
| +14% | +$821K | 0.02% | 447 |
|
|
2025
Q4 | $5.46M | Sell |
25,449
-277
| -1% | -$58K | 0.01% | 494 |
|
|
2025
Q3 | $5.38M | Buy |
25,726
+3,129
| +14% | +$616K | 0.01% | 498 |
|
|
2025
Q2 | $4.26M | Buy |
22,597
+3,584
| +19% | +$595K | 0.01% | 541 |
|
|
2025
Q1 | $2.91M | Sell |
19,013
-117
| -0.6% | -$17.9K | 0.01% | 627 |
|
|
2024
Q4 | $2.78M | Buy |
19,130
+2,776
| +17% | +$418K | 0.01% | 643 |
|
|
2024
Q3 | $2.45M | Buy |
16,354
+1,163
| +8% | +$164K | 0.01% | 656 |
|
|
2024
Q2 | $2.01M | Sell |
15,191
-417
| -3% | -$55.3K | 0.01% | 691 |
|
|
2024
Q1 | $2.06M | Sell |
15,608
-11
| -0.1% | -$1.38K | 0.01% | 668 |
|
|
2023
Q4 | $1.98M | Sell |
15,619
-31,700
| -67% | -$3.66M | 0.01% | 670 |
|
|
2023
Q3 | $5.01M | Sell |
47,319
-662
| -1% | -$75.5K | 0.02% | 435 |
|
|
2023
Q2 | $5.6M | Buy |
47,981
+325
| +0.7% | +$37K | 0.02% | 416 |
|
|
2023
Q1 | $5.48M | Buy |
47,656
+209
| +0.4% | +$23.8K | 0.02% | 424 |
|
|
2022
Q4 | $5.31M | Buy |
47,447
+2,147
| +5% | +$229K | 0.02% | 417 |
|
|
2022
Q3 | $4.13M | Buy |
45,300
+2,876
| +7% | +$291K | 0.02% | 444 |
|
|
2022
Q2 | $4.21M | Sell |
42,424
-1,213
| -3% | -$125K | 0.02% | 452 |
|
|
2022
Q1 | $4.83M | Buy |
43,637
+31,121
| +249% | +$3.31M | 0.02% | 474 |
|
|
2021
Q4 | $1.29M | Buy |
12,516
+1,087
| +10% | +$113K | ﹤0.01% | 874 |
|
|
2021
Q3 | $1.19M | Sell |
11,429
-1,229
| -10% | -$130K | ﹤0.01% | 870 |
|
|
2021
Q2 | $1.39M | Sell |
12,658
-3,010
| -19% | -$324K | ﹤0.01% | 815 |
|
|
2021
Q1 | $1.63M | Buy |
15,668
+1,130
| +8% | +$110K | 0.01% | 745 |
|
|
2020
Q4 | $1.38M | Sell |
14,538
-6,946
| -32% | -$611K | 0.01% | 756 |
|
|
2020
Q3 | $1.7M | Sell |
21,484
-1,550
| -7% | -$127K | 0.01% | 619 |
|
|
2020
Q2 | $1.9M | Sell |
23,034
-35,448
| -61% | -$2.8M | 0.01% | 568 |
|
|
2020
Q1 | $4.21M | Sell |
58,482
-7,112
| -11% | -$728K | 0.03% | 367 |
|
|
2019
Q4 | $7.28M | Sell |
65,594
-698
| -1% | -$78.4K | 0.04% | 314 |
|
|
2019
Q3 | $7.45M | Sell |
66,292
-168
| -0.3% | -$18.4K | 0.04% | 296 |
|
|
2019
Q2 | $7.12M | Sell |
66,460
-2,274
| -3% | -$236K | 0.04% | 317 |
|
|
2019
Q1 | $6.86M | Sell |
68,734
-9,544
| -12% | -$933K | 0.04% | 311 |
|
|
2018
Q4 | $6.77M | Buy |
78,278
+296
| +0.4% | +$28.5K | 0.05% | 288 |
|
|
2018
Q3 | $8.44M | Buy |
77,982
+256
| +0.3% | +$26.3K | 0.05% | 279 |
|
|
2018
Q2 | $7.48M | Sell |
77,726
-30,598
| -28% | -$3.03M | 0.05% | 278 |
|
|
2018
Q1 | $10.7M | Sell |
108,324
-3,814
| -3% | -$378K | 0.08% | 229 |
|
|
2017
Q4 | $10.5M | Sell |
112,138
-4,638
| -4% | -$424K | 0.07% | 244 |
|
|
2017
Q3 | $10.4M | Sell |
116,776
-3,294
| -3% | -$276K | 0.08% | 232 |
|
|
2017
Q2 | $9.45M | Sell |
120,070
-12,488
| -9% | -$964K | 0.07% | 243 |
|
|
2017
Q1 | $9.96M | Buy |
132,558
+50
| +0% | +$3.68K | 0.08% | 226 |
|
|
2016
Q4 | $9.31M | Buy |
132,508
+38,218
| +41% | +$2.6M | 0.08% | 224 |
|
|
2016
Q3 | $6.08M | Buy |
94,290
+49,220
| +109% | +$3.18M | 0.05% | 278 |
|
|
2016
Q2 | $2.81M | Buy |
+45,070
| New | +$2.76M | 0.03% | 401 |
|
Other funds holding ITA
William Blair & Company's ITA Position: Q1 2026 in Review
William Blair & Company increased its iShares US Aerospace & Defense ETF (ITA) stake by 14% in Q1 2026, buying an estimated $821K and bringing the position to 28,960 shares worth $6.33M. The position accounts for 0.02% of the portfolio, ranked #447.
William Blair & Company first reported a position in ITA in Q2 2016 and has held it in 40 quarters since. The position peaked at $10.7M in Q1 2018. 1,022 funds tracked by Wall St. Rank hold ITA as of Q1 2026.
- William Blair & Company held 28,960 shares of iShares US Aerospace & Defense ETF worth $6.33M as of Q1 2026.
- William Blair & Company bought 3,511 iShares US Aerospace & Defense ETF shares in Q1 2026, an estimated $821K.
- iShares US Aerospace & Defense ETF made up 0.02% of William Blair & Company's portfolio in Q1 2026, its #447 holding.
- William Blair & Company first reported a position in iShares US Aerospace & Defense ETF in Q2 2016 and has held it in 40 quarters since.
- William Blair & Company's iShares US Aerospace & Defense ETF position peaked at $10.7M in Q1 2018.
- 1,022 funds tracked by Wall St. Rank held iShares US Aerospace & Defense ETF as of Q1 2026.
Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.