ETF comparison
IWF vs SPTM
US Large Cap Growth vs US Total Market.
iShares Russell 1000 Growth ETF · State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF
Holdings overlap
287 positions appear in both funds. Buying equal dollars of IWF and SPTM would leave roughly 54.8% 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
SPTM is 15 bps cheaper than IWF. On a $100,000 position that's about $150/yr more in fees for IWF.
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 IWF vs SPTM.
Top shared holdings
287 shared in total| # | Holding | In IWF | In SPTM | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA CORPORATION | 13.83% | 6.92% | 6.92% |
| 2 | APPLE INC. | 6.72% | 6.07% | 6.07% |
| 3 | MICROSOFT CORPORATION | 4.11% | 3.96% | 3.96% |
| 4 | ALPHABET INC. | 6.17% | 2.99% | 2.99% |
| 5 | BROADCOM INC. | 5.21% | 2.56% | 2.56% |
| 6 | ALPHABET INC. | 4.98% | 2.38% | 2.38% |
| 7 | MICRON TECHNOLOGY, INC. | 3.86% | 1.86% | 1.86% |
| 8 | META PLATFORMS, INC. | 3.00% | 1.76% | 1.76% |
| 9 | TESLA, INC. | 3.64% | 1.69% | 1.69% |
| 10 | ELI LILLY AND COMPANY | 2.84% | 1.35% | 1.35% |
| 11 | ADVANCED MICRO DEVICES, INC. | 2.80% | 1.35% | 1.35% |
| 12 | VISA INC. | 1.68% | 0.82% | 0.82% |
Only in IWF
81 total- SNOWFLAKE INC. 0.25%
- SPACE EXPLORATION TECHNOLOGIES CORP. 0.24%
- BLOOM ENERGY CORPORATION 0.24%
- CLOUDFLARE, INC. 0.23%
- Astera Labs, Inc 0.22%
- SPOTIFY TECHNOLOGY S.A. 0.21%
- ROCKET LAB CORPORATION 0.16%
- Nu Holdings Ltd. 0.14%
- Credo Technology Group Holding Ltd 0.13%
- ALNYLAM PHARMACEUTICALS, INC. 0.12%
Only in SPTM
1,221 total- Berkshire Hathaway Inc 1.31%
- JPMorgan Chase & Co 1.25%
- Intel Corp 0.94%
- Johnson & Johnson 0.88%
- Exxon Mobil Corp 0.81%
- Cisco Systems Inc 0.67%
- UnitedHealth Group Inc 0.54%
- Procter & Gamble Co/The 0.49%
- Merck & Co Inc 0.45%
- Chevron Corp 0.44%
Related comparisons
More comparisons with IWF
- IWF vs IWV · iShares Russell 3000 ETF 54.6%
- IWF vs VTHR · Vanguard Russell 3000 Index Fund ETF Shares 54.6%
- IWF vs SCHB · Schwab U.S. Broad Market ETF 54.5%
- IWF vs VTI · Vanguard Morningstar Total Stock Market ETF 54.5%
- IWF vs ITOT · iShares Core S&P Total U.S. Stock Market ETF 54.3%
- IWF vs DFUS · Dimensional U.S. Equity Market ETF 53.4%
More comparisons with SPTM
Percentages are holdings overlap with the named fund.
Open IWF or SPTM 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.