ETF comparison
IWN vs VIOG
Both US Small Cap.
iShares Russell 2000 Value ETF · Vanguard S&P Small-Cap 600 Growth Index Fund ETF Shares
Holdings overlap
180 positions appear in both funds. Buying equal dollars of IWN and VIOG 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
VIOG is 14 bps cheaper than IWN. On a $100,000 position that's about $140/yr more in fees for IWN.
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 IWN vs VIOG.
Top shared holdings
180 shared in total| # | Holding | In IWN | In VIOG | Overlap |
|---|---|---|---|---|
| 1 | Viasat, Inc. | 0.74% | 1.30% | 0.74% |
| 2 | JBT Marel Corp. | 0.50% | 0.83% | 0.50% |
| 3 | Lumen Technologies, Inc. | 0.48% | 0.55% | 0.48% |
| 4 | Terreno Realty Corp. | 0.45% | 0.57% | 0.45% |
| 5 | Essential Properties Realty Trust, Inc. | 0.43% | 0.51% | 0.43% |
| 6 | VSE Corp. | 0.39% | 0.63% | 0.39% |
| 7 | Macerich Co. (The) | 0.43% | 0.38% | 0.38% |
| 8 | Life Time Group Holdings, Inc. | 0.36% | 0.43% | 0.36% |
| 9 | Ameris Bancorp | 0.35% | 0.37% | 0.35% |
| 10 | Phillips Edison & Co., Inc. | 0.35% | 0.35% | 0.35% |
| 11 | Arcosa, Inc. | 0.32% | 0.47% | 0.32% |
| 12 | Sphere Entertainment Co. | 0.31% | 0.44% | 0.31% |
Only in IWN
1,242 total- Cytokinetics, Inc. 0.65%
- UMB Financial Corp. 0.62%
- CareTrust REIT, Inc. 0.59%
- Terex Corp. 0.54%
- Old National Bancorp 0.52%
- Taylor Morrison Home Corp. 0.44%
- Vishay Intertechnology, Inc. 0.43%
- Southwest Gas Holdings, Inc. 0.42%
- Garrett Motion, Inc. 0.41%
- Jackson Financial, Inc. 0.41%
Only in VIOG
162 total- Sanmina Corp 1.68%
- Viavi Solutions Inc 1.33%
- Semtech Corp 1.17%
- FormFactor Inc 1.14%
- Argan Inc 1.10%
- BrightSpring Health Services Inc 0.97%
- Powell Industries Inc 0.96%
- Krystal Biotech Inc 0.94%
- StoneX Group Inc 0.94%
- Everus Construction Group Inc 0.90%
Related comparisons
More comparisons with IWN
- IWN vs IJT · iShares S&P Small-Cap 600 Growth ETF 20.0%
- IWN vs VBR · Vanguard Morningstar Small-Cap Value ETF 19.2%
- IWN vs VB · Vanguard Morningstar Small-Cap ETF 14.9%
- IWN vs IWO · iShares Russell 2000 Growth ETF 10.8%
- IWN vs CALF · Pacer US Small Cap Cash Cows 100 ETF 8.4%
- IWN vs IJH · iShares Core S&P Mid-Cap ETF 8.0%
More comparisons with VIOG
- VIOG vs FNDA · Schwab Fundamental U.S. Small Company ETF 20.3%
- VIOG vs AVUV · Avantis US Small Cap Value ETF 19.1%
- VIOG vs VBK · Vanguard Morningstar Small-Cap Growth ETF 15.4%
- VIOG vs DFAT · U.S. Targeted Value Portfolio-ETF Class Shares 13.9%
- VIOG vs VB · Vanguard Morningstar Small-Cap ETF 12.4%
- VIOG vs DFSV · DFA U.S. Small Cap Value Portfolio – ETF Class Shares 10.9%
Percentages are holdings overlap with the named fund.
Open IWN or VIOG 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.