Family Office Research’s iShares Russell 1000 ETF IWB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$277K Buy
776
+2
+0.3% +$745 0.12% 61
2025
Q4
$292K Buy
774
+1
+0.1% +$370 0.12% 63
2025
Q3
$283K Buy
773
+1
+0.1% +$352 0.12% 63
2025
Q2
$262K Buy
772
+1
+0.1% +$314 0.12% 63
2025
Q1
$237K Buy
771
+1
+0.1% +$323 0.12% 65
2024
Q4
$248K Buy
+770
New +$249K 0.11% 64

Other funds holding IWB

Family Office Research's IWB Position: Q1 2026 in Review

Family Office Research increased its iShares Russell 1000 ETF (IWB) stake by 0.26% in Q1 2026, buying an estimated $745 and bringing the position to 776 shares worth $277K. The position accounts for 0.12% of the portfolio, ranked #61.

Family Office Research first reported a position in IWB in Q4 2024 and has held it in 6 quarters since. The position peaked at $292K in Q4 2025. 1,466 funds tracked by Wall St. Rank hold IWB as of Q1 2026.

  • Family Office Research held 776 shares of iShares Russell 1000 ETF worth $277K as of Q1 2026.
  • Family Office Research bought 2 iShares Russell 1000 ETF shares in Q1 2026, an estimated $745.
  • iShares Russell 1000 ETF made up 0.12% of Family Office Research's portfolio in Q1 2026, its #61 holding.
  • Family Office Research first reported a position in iShares Russell 1000 ETF in Q4 2024 and has held it in 6 quarters since.
  • Family Office Research's iShares Russell 1000 ETF position peaked at $292K in Q4 2025.
  • 1,466 funds tracked by Wall St. Rank held iShares Russell 1000 ETF as of Q1 2026.

Based on Family Office Research's 13F filing for Q1 2026, filed 13 May 2026.