William Blair & Company
ITB icon

William Blair & Company’s iShares US Home Construction ETF ITB Stock Holding History

William Blair & Company’s Portfolio ITB Stock Details ITB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$283K Buy
3,120
+2,555
+452% +$261K ﹤0.01% 1358
2025
Q4 		$54.4K Sell
565
-551
-49% -$55.6K ﹤0.01% 1649
2025
Q3 		$120K Buy
1,116
+50
+5% +$5.27K ﹤0.01% 1545
2025
Q2 		$99.3K Sell
1,066
-1,100
-51% -$100K ﹤0.01% 1511
2025
Q1 		$206K Sell
2,166
-1,138
-34% -$116K ﹤0.01% 1393
2024
Q4 		$342K Buy
3,304
+222
+7% +$26.3K ﹤0.01% 1239
2024
Q3 		$392K Buy
3,082
+107
+4% +$12.4K ﹤0.01% 1194
2024
Q2 		$301K Sell
2,975
-90
-3% -$9.52K ﹤0.01% 1269
2024
Q1 		$355K Buy
3,065
+131
+4% +$13.7K ﹤0.01% 1194
2023
Q4 		$298K Buy
2,934
+620
+27% +$52.7K ﹤0.01% 1250
2023
Q3 		$182K Buy
2,314
+559
+32% +$47.5K ﹤0.01% 1407
2023
Q2 		$150K Sell
1,755
-50
-3% -$3.8K ﹤0.01% 1458
2023
Q1 		$127K Buy
1,805
+1,550
+608% +$105K ﹤0.01% 1470
2022
Q4 		$15.5K Buy
255
+203
+390% +$11.7K ﹤0.01% 1702
2022
Q3 		$3K Sell
52
-100
-66% -$5.76K ﹤0.01% 1787
2022
Q2 		$8K Buy
152
+100
+192% +$5.71K ﹤0.01% 1785
2022
Q1 		$3K Hold
52
– – ﹤0.01% 1875
2021
Q4 		$4K Hold
52
– – ﹤0.01% 1925
2021
Q3 		$3K Sell
52
-250
-83% -$17.6K ﹤0.01% 1843
2021
Q2 		$21K Hold
302
– – ﹤0.01% 1775
2021
Q1 		$20K Sell
302
-360
-54% -$22.2K ﹤0.01% 1747
2020
Q4 		$37K Sell
662
-557
-46% -$31.4K ﹤0.01% 1650
2020
Q3 		$69K Buy
1,219
+275
+29% +$14.4K ﹤0.01% 1470
2020
Q2 		$42K Sell
944
-421
-31% -$16.1K ﹤0.01% 1466
2020
Q1 		$40K Sell
1,365
-3,848
-74% -$165K ﹤0.01% 1413
2019
Q4 		$232K Sell
5,213
-3,000
-37% -$134K ﹤0.01% 1255
2019
Q3 		$356K Buy
8,213
+3,000
+58% +$120K ﹤0.01% 1062
2019
Q2 		$199K Sell
5,213
-191
-4% -$7.22K ﹤0.01% 1310
2019
Q1 		$190K Buy
5,404
+1
+0% +$34 ﹤0.01% 1312
2018
Q4 		$162K Buy
5,403
+3,801
+237% +$120K ﹤0.01% 1260
2018
Q3 		$57K Hold
1,602
– – ﹤0.01% 1449
2018
Q2 		$61K Hold
1,602
– – ﹤0.01% 1394
2018
Q1 		$63K Buy
+1,602
New +$66.8K ﹤0.01% 1318
2014
Q3 		– Sell
-202,463
Closed -$5.02M – 2135
2014
Q2 		$5.02M Buy
+202,463
New +$4.84M 0.01% 1004
2014
Q1 		– Sell
-137,995
Closed -$3.42M – 2052
2013
Q4 		$3.42M Buy
+137,995
New +$3.12M 0.01% 1010

Other funds holding ITB

Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Citigroup
Citigroup New York $235B AUM 32.99% 1-Year Est. Return
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $62.2B AUM 31.35% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
MMEA
Main Management ETF Advisors San Francisco, California $2.68B AUM 24.27% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $206B AUM 31.61% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

William Blair & Company's ITB Position: Q1 2026 in Review

William Blair & Company increased its iShares US Home Construction ETF (ITB) stake by 452% in Q1 2026, buying an estimated $261K and bringing the position to 3,120 shares worth $283K. The position accounts for ﹤0.01% of the portfolio, ranked #1358.

William Blair & Company first reported a position in ITB in Q4 2013 and has held it in 35 quarters since. The position peaked at $5.02M in Q2 2014. 324 funds tracked by Wall St. Rank hold ITB as of Q1 2026.

  • William Blair & Company held 3,120 shares of iShares US Home Construction ETF worth $283K as of Q1 2026.
  • William Blair & Company bought 2,555 iShares US Home Construction ETF shares in Q1 2026, an estimated $261K.
  • iShares US Home Construction ETF made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1358 holding.
  • William Blair & Company first reported a position in iShares US Home Construction ETF in Q4 2013 and has held it in 35 quarters since.
  • William Blair & Company's iShares US Home Construction ETF position peaked at $5.02M in Q2 2014.
  • 324 funds tracked by Wall St. Rank held iShares US Home Construction ETF as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.