S.A. Mason’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
$348K Hold
975
0.13% 151
2025
Q4
$364K Hold
975
0.14% 139
2025
Q3
$356K Hold
975
0.16% 137
2025
Q2
$331K Hold
975
0.16% 135
2025
Q1
$299K Hold
975
0.16% 134
2024
Q4
$314K Hold
975
0.17% 130
2024
Q3
$307K Hold
975
0.16% 132
2024
Q2
$290K Hold
975
0.17% 135
2024
Q1
$281K Hold
975
0.17% 135
2023
Q4
$256K Hold
975
0.17% 134
2023
Q3
$229K Sell
975
-25
-3% -$6.12K 0.17% 142
2023
Q2
$225K Hold
1,000
0.16% 146
2023
Q1
$225K Hold
1,000
0.16% 146
2022
Q4
$211K Hold
1,000
0.16% 145
2022
Q3
$197K Hold
1,000
0.16% 145
2022
Q2
$208K Hold
1,000
0.15% 148
2022
Q1
$250K Hold
1,000
0.16% 141
2021
Q4
$264K Hold
1,000
0.16% 139
2021
Q3
$242K Hold
1,000
0.16% 146
2021
Q2
$242K Hold
1,000
0.17% 146
2021
Q1
$224K Hold
1,000
0.17% 147
2020
Q4
$212K Hold
1,000
0.18% 140
2020
Q3
$187K Hold
1,000
0.18% 134
2020
Q2
$172K Hold
1,000
0.18% 132
2020
Q1
$142K Hold
1,000
0.17% 129
2019
Q4
$178K Buy
+1,000
New +$171K 0.17% 132

Other funds holding IWB

S.A. Mason's IWB Position: Q1 2026 in Review

S.A. Mason held its iShares Russell 1000 ETF (IWB) position steady in Q1 2026 at 975 shares worth $348K. The position accounts for 0.13% of the portfolio, ranked #151.

S.A. Mason first reported a position in IWB in Q4 2019 and has held it in 26 quarters since. The position peaked at $364K in Q4 2025. 1,466 funds tracked by Wall St. Rank hold IWB as of Q1 2026.

  • S.A. Mason held 975 shares of iShares Russell 1000 ETF worth $348K as of Q1 2026.
  • S.A. Mason left its iShares Russell 1000 ETF share count unchanged in Q1 2026.
  • iShares Russell 1000 ETF made up 0.13% of S.A. Mason's portfolio in Q1 2026, its #151 holding.
  • S.A. Mason first reported a position in iShares Russell 1000 ETF in Q4 2019 and has held it in 26 quarters since.
  • S.A. Mason's iShares Russell 1000 ETF position peaked at $364K in Q4 2025.
  • 1,466 funds tracked by Wall St. Rank held iShares Russell 1000 ETF as of Q1 2026.

Based on S.A. Mason's 13F filing for Q1 2026, filed 27 Apr 2026.