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William Blair & Company’s
iShares US Oil Equipment & Services ETF
IEZ
Stock Holding History
William Blair & Company’s Portfolio
IEZ Stock Details
IEZ Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
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
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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