IWB · iShares Russell 1000 ETF
IWB tracks the Russell 1000 and returned +16.7% over the past year.
Key facts
Its ten largest equity positions
| Holding | Ticker | Weight | |
|---|---|---|---|
| NVIDIA | NVDA | 7.26% | |
| APPLE | AAPL | 6.73% | |
| MICROSOFT | MSFT | 5.21% | |
| AMAZON.COM INC | AMZN | 3.49% | |
| ALPHABET CLASS A | GOOGL | 2.77% | |
| BROADCOM INC | AVGO | 2.40% | |
| ALPHABET CLASS C | GOOG | 2.24% | |
| META PLATFORMS CLASS A | META | 2.02% | |
| MICRON TECHNOLOGY | MU | 1.57% | |
| TESLA INC | TSLA | 1.52% |
Compare IWB
Also against BINC, BITO, BND, BNDX, BOND, BOXX, BSV, BWET, CGBL, CGDV, CGGR, COWZ, CTA, DBMF, DFUS, DGRO, DGRW, DIA, DVY, DYNF, EDV, EEM, EFA, EMB, EMXC, EWJ, EWT, EWY, EWZ, EZU, FBCG, FDVV, FENI, FLKR, FNDX, FTEC, FXI, GARP, GLD, GLDM, GOVT, GRNY, HDV, HGER, HYG, HYMB, IALT, IAU, IBB, IDEV, IEF, IEFA, IEI, IEMG, IGIB, IGM, IGSB, IJH, IJR, IJS, IJT, ILF, INDA, ITOT, IUSB, IVV, IWC, IWD, IWF, IWM, IWO, IXUS, IYE, IYR, IYW, JAAA, JNK, KRE, LQD, MAGS, MBB, MDY, MGK, MINT, MOAT, MTUM, MUB, NOBL, ONEQ, PDBC, PFF, PULS, PVAL, QQQ, QQQM, QUAL, RDVY, RSP, SCHB, SCHD, SCHF, SCHG, SCHH, SCHP, SCHX, SDY, SGOV, SHV, SHY, SIVR, SLV, SPHD, SPHQ, SPMO, SPSB, SPY, SPYD, SPYG, SPYM, TIP, TLT, URTH, USFR, USHY, USMV, USO, VB, VBIL, VBK, VBR, VCIT, VCLT, VCSH, VDC, VDE, VEA, VEU, VGIT, VGK, VGLT, VGSH, VGT, VHT, VIG, VLUE, VNQ, VO, VOE, VONG, VOO, VOOG, VOX, VPL, VPU, VT, VTEB, VTI, VTIP, VTV, VTWO, VUG, VUSB, VWO, VXF, VXUS, VYM, VYMI, XBI, XHB, XLB, XLC, XLE, XLF, XLG, XLI, XLK, XLP, XLRE, XLU, XLV, XLY, XOP, XOVR, XRT.
Period by period
| Window | Total return | S&P 500 | Gap to S&P 500 | Gap to Nasdaq-100 |
|---|---|---|---|---|
| 3 months | +3.2% | +3.3% | −0.1 pts | +4.0 pts |
| 6 months | +15.8% | +16.0% | −0.3 pts | −4.9 pts |
| 1 year | +16.7% | +17.5% | −0.8 pts | −6.3 pts |
| 3 years | +76.3% | +77.9% | −1.5 pts | −18.7 pts |
| Since listing | +782.7% | +804.4% | −21.7 pts | −891.2 pts |
In plain words
IWB is an index equity fund tracking the Russell 1000. Over the year to Sep 11, 2026 it returned +16.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.15% a year. By its holdings filed for Sep 10, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 945 positions, with the top ten at 35.2%.
| What it tracks | Russell 1000 |
|---|---|
| Fund type | Index equity fund |
| Expense ratio (485BPOS XBRL, Jul 27, 2026) | 0.15% |
| Price | $417.91 |
| Listed since | Jan 4, 2010 |
| Net assets (the issuer own daily fund list, as of Sep 11, 2026) | $48.9bn |
| Below its high (ETFIQ) | −1.9% |
| Holdings | 945 |
| Top ten weight | 35.2% |
| Holdings as of (SEC N-PORT) | Sep 10, 2026 |
| Already in the S&P 500, by weight (ETFIQ) | 91.9% |
| Active share vs the S&P 500 (ETFIQ) | 8.2% |
| Already in the Nasdaq-100, by weight (ETFIQ) | 49.7% |
Questions people ask
- How has IWB performed?
- Over the year to Sep 11, 2026, IWB returned +16.7% with distributions reinvested, against +17.5% for the S&P 500. Over three years the figure is +76.3%.
- What does IWB cost?
- The prospectus expense ratio is 0.15% a year.
- What does IWB hold?
- 945 positions as filed for Sep 10, 2026, with the top ten at 35.2% of the fund. 92% of its weight is in stocks the S&P 500 also holds.
- How far is IWB below its high?
- 1.9% below its high of Aug 13, 2026, measured on the reinvested series to Sep 11, 2026.
Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Funds near this one
Where IWB is written about
Cite this page. ETFIQ, IWB, core index fund, data as of Sep 11, 2026. https://etfiq.com/funds/iwb Free to use with attribution; the underlying files are at Open data.
ETFIQ covers leveraged and inverse, thematic, buffer, option-income, core index and spot crypto ETFs. This fund is here because the other funds here are measured against it and portfolios hold it. ETFIQ is an independent publisher and makes no recommendations. Standards and sources