IWB · ARCA · ETF
iShares Russell 1000 ETF (IWB) Price, Holdings & Fees
iShares Russell 1000 ETF (IWB) closed at $381.64 on Oct 9, 2026, down 1.09% from the previous close of $385.85.
Share price, past year
1Y −5.17%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $381.64 |
| Sep 30, 2026 | $380.46 |
| Aug 31, 2026 | $420.97 |
| Jul 31, 2026 | $442.89 |
| Jun 30, 2026 | $482.80 |
| May 29, 2026 | $503.50 |
| Apr 30, 2026 | $503.65 |
| Mar 31, 2026 | $489.48 |
| Feb 27, 2026 | $452.91 |
| Jan 30, 2026 | $441.06 |
| Dec 31, 2025 | $411.48 |
| Nov 28, 2025 | $396.23 |
| Oct 31, 2025 | $402.50 |
Key statistics
- Expense ratio
- 0.15%
- as of Mar 31, 2025
- Net assets
- $48.3B
- as of Jun 30, 2026
- Holdings
- 1,028
- as of Jun 30, 2026
- 52-week range
- $376.65 – $511.09
iShares Russell 1000 ETF's expense ratio is 0.15%: $15.00 a year on $10,000 invested.
Holdings
iShares Russell 1000 ETF held 1,028 investments worth $48.33B as of Jun 30, 2026. Its largest holding was NVIDIA CORPORATION, at 6.72% of the fund.
| # | Holding | % of fund | Value |
|---|---|---|---|
| 1 | NVIDIA CORPORATION | 6.72% | $3.25B |
| 2 | APPLE INC. | 6.03% | $2.91B |
| 3 | MICROSOFT CORPORATION | 3.99% | $1.93B |
| 4 | AMAZON.COM, INC. | 3.33% | $1.61B |
| 5 | ALPHABET INC. | 3.00% | $1.45B |
| 6 | BROADCOM INC. | 2.53% | $1.22B |
| 7 | ALPHABET INC. | 2.42% | $1.17B |
| 8 | MICRON TECHNOLOGY, INC. | 1.87% | $905.79M |
| 9 | META PLATFORMS, INC. | 1.78% | $861.95M |
| 10 | TESLA, INC. | 1.77% | $855.33M |
| 11 | ELI LILLY AND COMPANY | 1.38% | $666.61M |
| 12 | ADVANCED MICRO DEVICES, INC. | 1.36% | $657.79M |
| 13 | BERKSHIRE HATHAWAY INC. | 1.34% | $648.71M |
| 14 | JPMORGAN CHASE & CO. | 1.26% | $609.28M |
| 15 | INTEL CORPORATION | 0.88% | $426.26M |
| 16 | JOHNSON & JOHNSON | 0.88% | $426.02M |
| 17 | APPLIED MATERIALS, INC. | 0.83% | $399.01M |
| 18 | EXXON MOBIL CORPORATION | 0.82% | $396.10M |
| 19 | VISA INC. | 0.82% | $394.37M |
| 20 | LAM RESEARCH CORPORATION | 0.78% | $377.00M |
| 21 | BlackRock Funds III: BlackRock Cash Funds: Institutional; SL Agency Shares | 0.73% | $353.95M |
| 22 | WALMART INC. | 0.72% | $346.09M |
| 23 | CATERPILLAR INC. | 0.70% | $336.74M |
| 24 | CISCO SYSTEMS, INC. | 0.67% | $323.06M |
| 25 | ABBVIE INC. | 0.64% | $310.15M |
Top 25 of 1,028 holdings, as of Jun 30, 2026. Percentages are of the fund's net assets.
What the fund owns
| Asset type | % of fund |
|---|---|
| Stocks | 99.87% |
| Cash and short-term investments | 0.82% |
| Country | % of fund |
|---|---|
| United States | 97.49% |
| Ireland | 1.55% |
| Bermuda | 0.26% |
| Switzerland | 0.26% |
| Cayman Islands | 0.25% |
| United Kingdom | 0.15% |
| Canada | 0.12% |
| Luxembourg | 0.12% |
| Liberia | 0.11% |
| Curaçao | 0.10% |
Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.
Monthly total returns
Over the 3 months to Jun 30, 2026, iShares Russell 1000 ETF's total return was +15.09%, as reported to the SEC.
| Month | Total return |
|---|---|
| Jun 30, 2026 | −0.52% |
| May 31, 2026 | +5.09% |
| Apr 30, 2026 | +10.09% |
The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.
Fund profile
- Name
- iShares Russell 1000 ETF
- Ticker
- IWB
- Exchange
- ARCA
- Fund type
- ETF
- Trust
- iSHARES TRUST
- SEC series ID
- S000004347
- SEC CIK
- 0001100663
- Fractional shares
- Yes
Recent SEC filings
- Aug 24, 2026
- Oct 5, 2026
- 485BPOSProspectus updateSep 14, 2026
- 485BPOSProspectus updateAug 21, 2026
- 485BPOSProspectus updateJul 27, 2026
- 485BPOSProspectus updateJul 7, 2026
- Jul 2, 2026
- Jul 2, 2026
Shareholder reports and prospectuses are filed by iSHARES TRUST, the trust behind iShares Russell 1000 ETF, and cover all of its funds.
Frequently asked questions
What is IWB's price?
iShares Russell 1000 ETF (IWB) closed at $381.64 on Oct 9, 2026, down 1.09% from the previous close of $385.85.
What is IWB's expense ratio?
iShares Russell 1000 ETF's expense ratio is 0.15%: $15.00 a year on $10,000 invested.
What does IWB hold?
iShares Russell 1000 ETF held 1,028 investments worth $48.33B as of Jun 30, 2026. Its largest holding was NVIDIA CORPORATION, at 6.72% of the fund. Its five largest holdings were NVIDIA CORPORATION, APPLE INC., MICROSOFT CORPORATION, AMAZON.COM, INC., ALPHABET INC..
How has IWB performed?
Over the 3 months to Jun 30, 2026, iShares Russell 1000 ETF's total return was +15.09%, as reported to the SEC.
Sources and methodology
Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of Jun 30, 2026 (filed Aug 24, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Mar 31, 2025. Prices are generated sample data for development. Data sources and disclosures