Cambridge Associates’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
Q2
$50.9M Hold
124,298
0.73% 18
2026
Q1
$44.3M Hold
124,298
0.71% 20
2025
Q4
$46.4M Sell
124,298
-22,025
-15% -$8.16M 0.76% 19
2025
Q3
$53.5M Buy
146,323
+2,563
+2% +$903K 0.98% 15
2025
Q2
$48.8M Hold
143,760
1.08% 15
2025
Q1
$44.1M Hold
143,760
1.27% 13
2024
Q4
$46.3M Hold
143,760
1.48% 15
2024
Q3
$45.2M Hold
143,760
1.69% 14
2024
Q2
$42.8M Buy
+143,760
New +$41.3M 1.96% 13

Other funds holding IWB

Cambridge Associates's IWB Position: Q2 2026 in Review

Cambridge Associates held its iShares Russell 1000 ETF (IWB) position steady in Q2 2026 at 124,298 shares worth $50.9M. The position accounts for 0.73% of the portfolio, ranked #18.

Cambridge Associates first reported a position in IWB in Q2 2024 and has held it in 9 quarters since. The position peaked at $53.5M in Q3 2025. 1,549 funds tracked by Wall St. Rank hold IWB as of Q2 2026.

  • Cambridge Associates held 124,298 shares of iShares Russell 1000 ETF worth $50.9M as of Q2 2026.
  • Cambridge Associates left its iShares Russell 1000 ETF share count unchanged in Q2 2026.
  • iShares Russell 1000 ETF made up 0.73% of Cambridge Associates's portfolio in Q2 2026, its #18 holding.
  • Cambridge Associates first reported a position in iShares Russell 1000 ETF in Q2 2024 and has held it in 9 quarters since.
  • Cambridge Associates's iShares Russell 1000 ETF position peaked at $53.5M in Q3 2025.
  • 1,549 funds tracked by Wall St. Rank held iShares Russell 1000 ETF as of Q2 2026.

Based on Cambridge Associates's 13F filing for Q2 2026, filed 14 Aug 2026.