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iShares Russell 1000 ETF (IWB)

SEC CIK 1100663 · Series S000004347 · Portfolio as of 2026-06-30

Net assets
$48.33B
Holdings
1028
Snapshots
28
History since
2019-09-30

Top holdings

SecurityValueWeight
NVIDIA CORPORATION · NVDA$3.25B6.68%
APPLE INC. · AAPL$2.91B5.99%
MICROSOFT CORPORATION · MSFT$1.93B3.96%
AMAZON.COM, INC. · AMZN$1.61B3.31%
ALPHABET INC. · GOOGL$1.45B2.98%
BROADCOM INC. · AVGO$1.22B2.51%
ALPHABET INC. · GOOG$1.17B2.40%
MICRON TECHNOLOGY, INC. · MU$905.8M1.86%
META PLATFORMS, INC. · META$862.0M1.77%
TESLA, INC. · TSLA$855.3M1.76%

Sector exposure

technology
48.9%
financials
12.8%
healthcare
10.7%
consumer discretionary
8.1%
industrials
7.4%
utilities
2.8%
energy
2.8%
consumer staples
2.0%

Recent monthly returns

2026-01
+1.37%
2026-02
-0.54%
2026-03
-4.98%
2026-04
+10.09%
2026-05
+5.09%
2026-06
-0.52%

From N-PORT Part B, units verified by net-asset reconciliation.

Get this data via API

curl "https://api.fundlens.io/v1/funds/IWB/holdings" \
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Full holdings, every historical snapshot, point-in-time queries, monthly returns and flows — free tier available, no card required.

Source: SEC EDGAR Form N-PORT. Data is quarterly with a regulatory filing lag; this page shows the most recent public filing. Not investment advice.