Main Street Research’s iShares Russell 1000 Growth ETF IWF Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$345K Hold
2,780
0.02% 106
2026
Q1
$296K Sell
2,780
-284
-9% -$32.2K 0.02% 110
2025
Q4
$363K Hold
3,064
0.02% 88
2025
Q3
$359K Hold
3,064
0.02% 97
2025
Q2
$325K Hold
3,064
0.02% 93
2025
Q1
$277K Sell
3,064
-276
-8% -$27.2K 0.02% 93
2024
Q4
$335K Buy
3,340
+560
+20% +$55.1K 0.02% 88
2024
Q3
$261K Sell
2,780
-236
-8% -$21.4K 0.02% 93
2024
Q2
$275K Buy
3,016
+236
+8% +$20.1K 0.02% 82
2024
Q1
$234K Sell
2,780
-212
-7% -$17.1K 0.02% 96
2023
Q4
$227K Buy
+2,992
New +$212K 0.02% 96

Other funds holding IWF

Main Street Research's IWF Position: Q2 2026 in Review

Main Street Research held its iShares Russell 1000 Growth ETF (IWF) position steady in Q2 2026 at 2,780 shares worth $345K. The position accounts for 0.02% of the portfolio, ranked #106.

Main Street Research first reported a position in IWF in Q4 2023 and has held it in 11 quarters since. The position peaked at $363K in Q4 2025. 1,222 funds tracked by Wall St. Rank hold IWF as of Q2 2026.

  • Main Street Research held 2,780 shares of iShares Russell 1000 Growth ETF worth $345K as of Q2 2026.
  • Main Street Research left its iShares Russell 1000 Growth ETF share count unchanged in Q2 2026.
  • iShares Russell 1000 Growth ETF made up 0.02% of Main Street Research's portfolio in Q2 2026, its #106 holding.
  • Main Street Research first reported a position in iShares Russell 1000 Growth ETF in Q4 2023 and has held it in 11 quarters since.
  • Main Street Research's iShares Russell 1000 Growth ETF position peaked at $363K in Q4 2025.
  • 1,222 funds tracked by Wall St. Rank held iShares Russell 1000 Growth ETF as of Q2 2026.

Based on Main Street Research's 13F filing for Q2 2026, filed 29 Jul 2026.