IWB is a Broad US Market ETF from iShares holding 1005 positions as of Mar 31, 2026, with $49.9B in assets and a 0.15% net expense ratio. Its largest positions are NVDA (6.8%), AAPL (6.1%) and MSFT (4.6%); the top 10 holdings account for 33.6% of the portfolio. By sector it leans Information Technology (30.9%) and Financials (12.9%). It yields 0.89% on a trailing-12-month basis.
- Issuer
- iShares
- Holdings
- 1005
- Net Assets
- $49.9BETF assets as of 2026-08-10
- Expense Ratio
- 0.15%per latest SEC prospectus filing
- TTM Yield
- 0.89%trailing 12-month distributions
Performance
- 1M
- +3.4%
- YTD
- +13.9%
- 1Y
- +23.1%
- 3Y (ann.)
- +20.9%
- 5Y (ann.)
- +12.6%
- 10Y (ann.)
- +15.0%
A $10,000 investment 10 years ago would be worth $40,597 today at the 10Y annualized rate. This is a backward-looking illustration, not a forecast. Project its future growth →
Total returns including dividends as of 2026-08-07. 3Y/5Y/10Y annualized. Past performance does not predict future results.
Sector Breakdown
| Information Technology | 30.9% |
|---|---|
| Financials | 12.9% |
| Communication Services | 10.2% |
| Consumer Discretionary | 10.0% |
| Industrials | 9.9% |
| Other Sectors | 26.0% |
Top 25 Holdings
| # | Holding | Weight |
|---|---|---|
| 1 |  NVDANVIDIA Corp. COM | 6.81% |
| 2 |  AAPLApple Inc. COM | 6.10% |
| 3 |  MSFTMicrosoft Corp. COM | 4.58% |
| 4 |  AMZNAmazon.com, Inc. COM | 3.33% |
| 5 |  GOOGLAlphabet Inc. CAP STK CL A | 2.79% |
| 6 |  AVGOBroadcom Inc COM | 2.39% |
| 7 |  GOOGAlphabet Inc. CAP STK CL C | 2.27% |
| 8 |  METAMeta Platforms, Inc., Class A | 2.08% |
| 9 |  TSLATesla Inc COM | 1.75% |
| 10 |  BRK-BBerkshire Hathaway, Inc., Class B | 1.47% |
| 11 |  JPMJPMorgan Chase & Co. COM | 1.33% |
| 12 |  LLYEli Lilly & Co. COM | 1.23% |
| 13 |  XOMExxon Mobil Corp. COM | 1.20% |
| 14 |  JNJJohnson & Johnson COM | 0.98% |
| 15 |  WMTWalmart Inc COM | 0.90% |
| 16 |  VVisa, Inc., Class A | 0.85% |
| 17 |  COSTCostco Wholesale Corporation COM | 0.74% |
| 18 |  NFLXNetflix, Inc. COM | 0.68% |
| 19 |  MAMasterCard Incorporated CL A | 0.67% |
| 20 |  CVXChevron Corp. COM | 0.65% |
| 21 |  ABBVAbbVie Inc. COM | 0.64% |
| 22 |  MUMicron Technology Inc. COM | 0.63% |
| 23 |  PGThe Procter & Gamble Co. COM | 0.57% |
| 24 |  CATCaterpillar Inc COM | 0.55% |
| 25 |  AMDAdvanced Micro Devices Inc. COM | 0.55% |
Showing the top 25 of 1005 holdings. See the full IWB holdings list →
IWB alternatives
The closest Broad US Market ETFs to IWB by portfolio overlap — the share of weight both funds hold in the same securities.
| Fund | Overlap | Expense | Assets | |
|---|---|---|---|---|
 IWViShares Russell 3000 ETF | 95% | 0.2%pricier | $20.4B | Compare → |
 ITOTiShares Core S&P Total U.S. Stock Market ETF | 94% | 0.03%cheaper | $97.6B | Compare → |
 VTIVanguard Total Stock Market Index Fund | 94% | 0.03%cheaper | $696.4B | Compare → |
 IVViShares Core S&P 500 ETF | 92% | 0.03%cheaper | $901.0B | Compare → |
 VOOVanguard 500 Index Fund | 92% | 0.03%cheaper | $1.03T | Compare → |
 VONEVanguard Russell 1000 Index Fund | 92% | 0.06%cheaper | $8.6B | Compare → |
 DFUSDimensional U.S. Equity Market ETF | 91% | 0.09%cheaper | $20.9B | Compare → |
 VVVanguard Large-cap Index Fund | 91% | 0.03%cheaper | $54.4B | Compare → |
Frequently Asked Questions
What is IWB's expense ratio?
IWB has a net expense ratio of 0.15%, per its latest SEC prospectus filing. That works out to about $15 a year on a $10,000 investment.
How many holdings does IWB have?
IWB held 1005 positions as of Mar 31, 2026, per its latest official holdings data.
What are IWB's top 10 holdings?
IWB's largest positions are NVDA (6.8%), AAPL (6.1%), MSFT (4.6%), AMZN (3.3%), GOOGL (2.8%), AVGO (2.4%), GOOG (2.3%), META (2.1%), TSLA (1.8%), BRK-B (1.5%). Together they account for 33.6% of the portfolio.
What is IWB's dividend yield?
IWB yields 0.89% based on its trailing 12-month distributions, as of Aug 7, 2026.
How big is IWB?
IWB has $49.9B in assets as of Aug 10, 2026.
What are good alternatives to IWB?
By portfolio overlap, the closest Broad US Market ETFs to IWB are IWV (95% overlap), ITOT (94% overlap), VTI (94% overlap). Overlap measures the share of portfolio weight both funds hold in the same securities.