William Blair & Company’s iShares US Oil Equipment & Services ETF IEZ Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$8.69K Hold
323
﹤0.01% 1921
2026
Q1
$9.35K Buy
323
+300
+1,304% +$7.98K ﹤0.01% 1836
2025
Q4
$480 Hold
23
﹤0.01% 1861
2025
Q3
$444 Hold
23
﹤0.01% 1838
2025
Q2
$390 Hold
23
﹤0.01% 1819
2025
Q1
$449 Buy
+23
New +$466 ﹤0.01% 1794
2020
Q1
Sell
-1,540
Closed -$31K 1709
2019
Q4
$31K Buy
1,540
+1,440
+1,440% +$25.9K ﹤0.01% 1534
2019
Q3
$2K Hold
100
﹤0.01% 1668
2019
Q2
$2K Hold
100
﹤0.01% 1702
2019
Q1
$3K Hold
100
﹤0.01% 1674
2018
Q4
$2K Hold
100
﹤0.01% 1635
2018
Q3
$4K Hold
100
﹤0.01% 1603
2018
Q2
$4K Hold
100
﹤0.01% 1569
2018
Q1
$3K Buy
+100
New +$3.54K ﹤0.01% 1490
2014
Q3
Sell
-7,275
Closed -$563K 2132
2014
Q2
$563K Buy
7,275
+100
+1% +$7.13K ﹤0.01% 1627
2014
Q1
$490K Hold
7,175
﹤0.01% 1623
2013
Q4
$465K Hold
7,175
﹤0.01% 1609
2013
Q3
$449K Hold
7,175
﹤0.01% 1586
2013
Q2
$406K Buy
+7,175
New +$410K ﹤0.01% 1566

Other funds holding IEZ

William Blair & Company's IEZ Position: Q2 2026 in Review

William Blair & Company held its iShares US Oil Equipment & Services ETF (IEZ) position steady in Q2 2026 at 323 shares worth $8.69K. The position accounts for ﹤0.01% of the portfolio, ranked #1921.

William Blair & Company first reported a position in IEZ in Q2 2013 and has held it in 19 quarters since. The position peaked at $563K in Q2 2014. 93 funds tracked by Wall St. Rank hold IEZ as of Q2 2026.

  • William Blair & Company held 323 shares of iShares US Oil Equipment & Services ETF worth $8.69K as of Q2 2026.
  • William Blair & Company left its iShares US Oil Equipment & Services ETF share count unchanged in Q2 2026.
  • iShares US Oil Equipment & Services ETF made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1921 holding.
  • William Blair & Company first reported a position in iShares US Oil Equipment & Services ETF in Q2 2013 and has held it in 19 quarters since.
  • William Blair & Company's iShares US Oil Equipment & Services ETF position peaked at $563K in Q2 2014.
  • 93 funds tracked by Wall St. Rank held iShares US Oil Equipment & Services ETF as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.