Marshall Wace’s iShares US Home Construction ETF ITB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$163K Sell
1,800
-9,823
-85% -$1.01M ﹤0.01% 2821
2025
Q4
$1.12M Buy
+11,623
New +$1.17M ﹤0.01% 1871
2025
Q1
Sell
-93,551
Closed -$9.67M 2854
2024
Q4
$9.67M Buy
93,551
+51,525
+123% +$6.11M 0.01% 806
2024
Q3
$5.34M Buy
+42,026
New +$4.87M 0.01% 974
2024
Q2
Sell
-55,848
Closed -$6.47M 2735
2024
Q1
$6.47M Buy
+55,848
New +$5.86M 0.01% 892
2023
Q2
Sell
-3,300
Closed -$251K 2700
2023
Q1
$232K Buy
+3,300
New +$223K ﹤0.01% 2373
2020
Q3
Sell
-119,084
Closed -$5.26M 1751
2020
Q2
$5.26M Buy
119,084
+58,224
+96% +$2.23M 0.04% 452
2020
Q1
$1.76M Buy
+60,860
New +$2.61M 0.02% 669
2019
Q2
Sell
-14,600
Closed -$515K 1576
2019
Q1
$515K Buy
+14,600
New +$496K ﹤0.01% 1135

Other funds holding ITB

Marshall Wace's ITB Position: Q1 2026 in Review

Marshall Wace reduced its iShares US Home Construction ETF (ITB) stake by 85% in Q1 2026, selling an estimated $1.01M and leaving 1,800 shares worth $163K. The position accounts for ﹤0.01% of the portfolio, ranked #2821.

Marshall Wace first reported a position in ITB in Q1 2019 and has held it in 9 quarters since. The position peaked at $9.67M in Q4 2024. 324 funds tracked by Wall St. Rank hold ITB as of Q1 2026.

  • Marshall Wace held 1,800 shares of iShares US Home Construction ETF worth $163K as of Q1 2026.
  • Marshall Wace sold 9,823 iShares US Home Construction ETF shares in Q1 2026, an estimated $1.01M.
  • iShares US Home Construction ETF made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #2821 holding.
  • Marshall Wace first reported a position in iShares US Home Construction ETF in Q1 2019 and has held it in 9 quarters since.
  • Marshall Wace's iShares US Home Construction ETF position peaked at $9.67M in Q4 2024.
  • 324 funds tracked by Wall St. Rank held iShares US Home Construction ETF as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.