ETF comparison
IWD vs SPSM
US Value vs US Small Cap.
iShares Russell 1000 Value ETF · State Street SPDR Portfolio S&P 600 Small Cap ETF
Holdings overlap
53 positions appear in both funds. Buying equal dollars of IWD and SPSM would leave roughly 0.7% 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
SPSM is 15 bps cheaper than IWD. On a $100,000 position that's about $150/yr more in fees for IWD.
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 IWD vs SPSM.
Top shared holdings
53 shared in total| # | Holding | In IWD | In SPSM | Overlap |
|---|---|---|---|---|
| 1 | MOLINA HEALTHCARE, INC. | 0.03% | 0.65% | 0.03% |
| 2 | ELEMENT SOLUTIONS INC | 0.03% | 0.59% | 0.03% |
| 3 | MATCH GROUP, INC. | 0.02% | 0.48% | 0.02% |
| 4 | Ralliant Corp | 0.02% | 0.45% | 0.02% |
| 5 | QORVO, INC. | 0.02% | 0.41% | 0.02% |
| 6 | EASTMAN CHEMICAL COMPANY | 0.02% | 0.42% | 0.02% |
| 7 | CarMax, Inc. | 0.02% | 0.41% | 0.02% |
| 8 | GATES INDUSTRIAL CORPORATION PLC | 0.02% | 0.39% | 0.02% |
| 9 | LKQ CORPORATION | 0.02% | 0.36% | 0.02% |
| 10 | POOL CORPORATION | 0.02% | 0.37% | 0.02% |
| 11 | CONAGRA BRANDS, INC. | 0.02% | 0.35% | 0.02% |
| 12 | ENPHASE ENERGY, INC. | 0.02% | 0.35% | 0.02% |
Only in IWD
817 total- AMAZON.COM, INC. 5.93%
- APPLE INC. 5.37%
- MICROSOFT CORPORATION 3.88%
- BERKSHIRE HATHAWAY INC. 2.61%
- JPMORGAN CHASE & CO. 2.45%
- INTEL CORPORATION 1.72%
- JOHNSON & JOHNSON 1.71%
- EXXON MOBIL CORPORATION 1.59%
- CISCO SYSTEMS, INC. 1.30%
- WALMART INC. 1.27%
Only in SPSM
551 total- FormFactor Inc 0.68%
- Viasat Inc 0.66%
- Argan Inc 0.60%
- BrightSpring Health Services Inc 0.60%
- MaxLinear Inc 0.58%
- Krystal Biotech Inc 0.53%
- ESCO Technologies Inc 0.49%
- Alkermes PLC 0.47%
- StoneX Group Inc 0.45%
- Corcept Therapeutics Inc 0.45%
Related comparisons
More comparisons with IWD
- IWD vs VIOO · Vanguard S&P Small-Cap 600 Index Fund ETF Shares 0.7%
- IWD vs IJS · iShares S&P Small-Cap 600 Value ETF 0.6%
- IWD vs VIOV · Vanguard S&P Small-Cap 600 Value Index Fund ETF Shares 0.6%
- IWD vs VTWO · Vanguard Russell 2000 Index Fund ETF Shares 0.5%
- IWD vs VIOG · Vanguard S&P Small-Cap 600 Growth Index Fund ETF Shares 0.3%
- IWD vs IJT · iShares S&P Small-Cap 600 Growth ETF 0.3%
More comparisons with SPSM
- SPSM vs VIG · Vanguard Dividend Appreciation Index Fund ETF Shares 0.7%
- SPSM vs DGRO · iShares Core Dividend Growth ETF 0.5%
- SPSM vs IWF · iShares Russell 1000 Growth ETF 0.1%
- SPSM vs VOO · Vanguard S&P 500 ETF 0.0%
- SPSM vs IJH · iShares Core S&P Mid-Cap ETF 0.0%
- SPSM vs IVV · iShares Core S&P 500 ETF 0.0%
Percentages are holdings overlap with the named fund.
Open IWD or SPSM 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.