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
Sell
-10,300
Closed -$992K 3453
2025
Q4
$992K Buy
+10,300
New +$1.04M ﹤0.01% 1937
2025
Q1
Sell
-100
Closed -$10.3K 2855
2024
Q4
$10.3K Buy
+100
New +$11.9K ﹤0.01% 2518

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.