ETF comparison
ITOTvsIWB
US Total Market vs US Large Cap.
iShares Core S&P Total U.S. Stock Market ETF · iShares Russell 1000 ETF
Holdings overlap
994 positions appear in both funds. Buying equal dollars of ITOT and IWB would leave roughly94.8%of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — seewhat we don't scorefor why.
Cost difference
ITOT is 12 bps cheaper than IWB. On a $100,000 position that's about $120/yr more in fees for IWB.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open thecost calculator pre-filled with ITOT vs IWB.
Top shared holdings
994 shared in total| # | Holding | In ITOT | In IWB | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA Corp. | 6.63% | 6.72% | 6.63% |
| 2 | Apple, Inc. | 5.81% | 6.03% | 5.81% |
| 3 | Microsoft Corp. | 3.79% | 3.99% | 3.79% |
| 4 | Amazon.com, Inc. | 3.19% | 3.33% | 3.19% |
| 5 | Alphabet, Inc. | 2.86% | 3.00% | 2.86% |
| 6 | Broadcom, Inc. | 2.45% | 2.53% | 2.45% |
| 7 | Alphabet, Inc. | 2.29% | 2.42% | 2.29% |
| 8 | Micron Technology, Inc. | 1.78% | 1.87% | 1.78% |
| 9 | Meta Platforms, Inc. | 1.69% | 1.78% | 1.69% |
| 10 | Tesla, Inc. | 1.62% | 1.77% | 1.62% |
| 11 | Eli Lilly & Co. | 1.30% | 1.38% | 1.30% |
| 12 | Advanced Micro Devices, Inc. | 1.30% | 1.36% | 1.30% |
Only in ITOT
1,506 total- BlackRock Funds III1.54%
- Seagate Technology Holdings plc0.30%
- BlackRock Funds III0.17%
- NXP Semiconductors NV0.10%
- TE Connectivity plc0.08%
- Amrize Ltd.0.04%
- Moog, Inc.0.02%
- Viasat, Inc.0.02%
- Cytokinetics, Inc.0.02%
- Hut 8 Corp.0.02%
Only in IWB
30 total- SPOTIFY TECHNOLOGY S.A.0.10%
- Nu Holdings Ltd.0.07%
- ANGLOGOLD ASHANTI PLC0.06%
- Restaurant Brands International Inc.0.04%
- Viking Holdings Ltd0.03%
- BROOKFIELD ASSET MANAGEMENT LTD.0.02%
- SOUTHERN COPPER CORPORATION0.02%
- IREN LIMITED0.02%
- ASCENDIS PHARMA A/S0.02%
- GLOBALFOUNDRIES INC.0.01%
Open ITOT or IWB at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodologyand funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions matched on ISIN (CUSIP fallback). Methodology: see/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.