ETF comparison
IWB vs SPHB
Both US Large Cap.
Holdings overlap
97 positions appear in both funds. Buying equal dollars of IWB and SPHB would leave roughly 21.4% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
IWB is 10 bps cheaper than SPHB. On a $100,000 position that's about $100/yr more in fees for SPHB.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with IWB vs SPHB.
Top shared holdings
97 shared in total| # | Holding | In IWB | In SPHB | Overlap |
|---|---|---|---|---|
| 1 | MICRON TECHNOLOGY, INC. | 1.87% | 1.92% | 1.87% |
| 2 | ADVANCED MICRO DEVICES, INC. | 1.36% | 1.50% | 1.36% |
| 3 | TESLA, INC. | 1.77% | 1.20% | 1.20% |
| 4 | BROADCOM INC. | 2.53% | 1.10% | 1.10% |
| 5 | NVIDIA CORPORATION | 6.72% | 0.94% | 0.94% |
| 6 | INTEL CORPORATION | 0.88% | 1.14% | 0.88% |
| 7 | META PLATFORMS, INC. | 1.78% | 0.88% | 0.88% |
| 8 | APPLIED MATERIALS, INC. | 0.83% | 1.19% | 0.83% |
| 9 | AMAZON.COM, INC. | 3.33% | 0.79% | 0.79% |
| 10 | LAM RESEARCH CORPORATION | 0.78% | 1.45% | 0.78% |
| 11 | CATERPILLAR INC. | 0.70% | 0.78% | 0.70% |
| 12 | KLA CORPORATION | 0.57% | 1.23% | 0.57% |
Only in IWB
927 total- APPLE INC. 6.03%
- MICROSOFT CORPORATION 3.99%
- ALPHABET INC. 3.00%
- ALPHABET INC. 2.42%
- ELI LILLY AND COMPANY 1.38%
- BERKSHIRE HATHAWAY INC. 1.34%
- JPMORGAN CHASE & CO. 1.26%
- JOHNSON & JOHNSON 0.88%
- EXXON MOBIL CORPORATION 0.82%
- VISA INC. 0.82%
Only in SPHB
4 total- Seagate Technology Holdings PLC 1.20%
- NXP Semiconductors N.V. 0.92%
- TE Connectivity PLC 0.83%
- Invesco Government & Agency Portfolio 0.07%
Related comparisons
More comparisons with IWB
More comparisons with SPHB
- SPHB vs VUG · Vanguard Morningstar Growth ETF 21.4%
- SPHB vs ITOT · iShares Core S&P Total U.S. Stock Market ETF 21.2%
- SPHB vs VO · Vanguard Morningstar Mid-Cap ETF 21.2%
- SPHB vs VTI · Vanguard Morningstar Total Stock Market ETF 21.1%
- SPHB vs SCHX · Schwab U.S. Large-Cap ETF 20.4%
- SPHB vs VONE · Vanguard Russell 1000 Index Fund ETF Shares 19.9%
Percentages are holdings overlap with the named fund.
Open IWB or SPHB 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 methodology and 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.