ETF comparison
IWV vs SPTM
Both US Total Market.
iShares Russell 3000 ETF · State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF
Holdings overlap
1,493 positions appear in both funds. Buying equal dollars of IWV and SPTM would leave roughly 95.0% of each dollar exposed to the same underlying securities.
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 17 bps cheaper than IWV. On a $100,000 position that's about $170/yr more in fees for IWV.
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 IWV vs SPTM.
Top shared holdings
1,493 shared in total| # | Holding | In IWV | In SPTM | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA Corp. | 6.50% | 6.98% | 6.50% |
| 2 | Apple Inc. | 5.82% | 6.13% | 5.82% |
| 3 | Microsoft Corp. | 4.37% | 4.52% | 4.37% |
| 4 | Amazon.com, Inc. | 3.18% | 3.35% | 3.18% |
| 5 | Alphabet Inc. | 2.66% | 2.75% | 2.66% |
| 6 | Broadcom Inc | 2.27% | 2.42% | 2.27% |
| 7 | Alphabet Inc. | 2.16% | 2.21% | 2.16% |
| 8 | Meta Platforms Inc | 1.99% | 2.06% | 1.99% |
| 9 | Tesla Inc | 1.67% | 1.72% | 1.67% |
| 10 | Berkshire Hathaway Inc. | 1.41% | 1.45% | 1.41% |
| 11 | JPMorgan Chase & Co. | 1.27% | 1.31% | 1.27% |
| 12 | Eli Lilly & Co. | 1.17% | 1.20% | 1.17% |
Only in IWV
1,095 total- Marvell Technology Inc 0.13%
- SPOTIFY TECHNOLOGY SA 0.12%
- Cloudflare Inc 0.10%
- Cheniere Energy Inc 0.10%
- Snowflake Inc 0.08%
- Anglogold Ashanti PLC 0.08%
- NU HOLDINGS LTD 0.08%
- Ferguson Enterprises Inc 0.07%
- Alnylam Pharmaceuticals Inc. 0.07%
- Strategy Inc. 0.06%
Only in SPTM
15 total- Seagate Technology Holdings PLC 0.13%
- TE Connectivity PLC 0.10%
- NXP Semiconductors NV 0.08%
- State Street Global Advisors 0.02%
- Autoliv Inc 0.01%
- Erie Indemnity Co 0.01%
- UL Solutions Inc 0.01%
- Corebridge Financial Inc 0.01%
- Federated Hermes Inc 0.01%
- Brady Corp 0.01%
Open IWV 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.