Boston Family Office’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
$201K Sell
564
-161
-22% -$60K 0.01% 307
2025
Q4
$271K Hold
725
0.02% 275
2025
Q3
$265K Hold
725
0.02% 263
2025
Q2
$246K Hold
725
0.02% 259
2025
Q1
$222K Hold
725
0.02% 265
2024
Q4
$234K Hold
725
0.02% 255
2024
Q3
$228K Hold
725
0.02% 258
2024
Q2
$216K Hold
725
0.02% 252
2024
Q1
$209K Buy
+725
New +$199K 0.02% 250
2022
Q2
Sell
-875
Closed -$219K 280
2022
Q1
$219K Hold
875
0.02% 276
2021
Q4
$231K Hold
875
0.02% 267
2021
Q3
$211K Hold
875
0.02% 272
2021
Q2
$212K Buy
+875
New +$206K 0.02% 266

Other funds holding IWB

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

Boston Family Office reduced its iShares Russell 1000 ETF (IWB) stake by 22% in Q1 2026, selling an estimated $60K and leaving 564 shares worth $201K. The position accounts for 0.01% of the portfolio, ranked #307.

Boston Family Office first reported a position in IWB in Q2 2021 and has held it in 13 quarters since. The position peaked at $271K in Q4 2025. 1,467 funds tracked by Wall St. Rank hold IWB as of Q1 2026.

  • Boston Family Office held 564 shares of iShares Russell 1000 ETF worth $201K as of Q1 2026.
  • Boston Family Office sold 161 iShares Russell 1000 ETF shares in Q1 2026, an estimated $60K.
  • iShares Russell 1000 ETF made up 0.01% of Boston Family Office's portfolio in Q1 2026, its #307 holding.
  • Boston Family Office first reported a position in iShares Russell 1000 ETF in Q2 2021 and has held it in 13 quarters since.
  • Boston Family Office's iShares Russell 1000 ETF position peaked at $271K in Q4 2025.
  • 1,467 funds tracked by Wall St. Rank held iShares Russell 1000 ETF as of Q1 2026.

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