ETF comparison
IJR vs VIOG
Both US Small Cap.
iShares Core S&P Small-Cap ETF · Vanguard S&P Small-Cap 600 Growth Index Fund ETF Shares
Holdings overlap
330 positions appear in both funds. Buying equal dollars of IJR and VIOG would leave roughly 59.3% 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
IJR is 4 bps cheaper than VIOG. On a $100,000 position that's about $40/yr more in fees for VIOG.
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 IJR vs VIOG.
Top shared holdings
330 shared in total| # | Holding | In IJR | In VIOG | Overlap |
|---|---|---|---|---|
| 1 | Primoris Services Corp. | 0.50% | 1.02% | 0.50% |
| 2 | Viavi Solutions Inc | 0.50% | 0.83% | 0.50% |
| 3 | Element Solutions Inc | 0.51% | 0.50% | 0.50% |
| 4 | Formfactor Inc | 0.49% | 0.96% | 0.49% |
| 5 | ESCO Technologies Inc. | 0.48% | 0.90% | 0.48% |
| 6 | Semtech Corporation | 0.46% | 0.69% | 0.46% |
| 7 | Armstrong World Industries, Inc. | 0.46% | 0.94% | 0.46% |
| 8 | Sanmina Corp | 0.46% | 1.06% | 0.46% |
| 9 | Air Lease Corporation | 0.45% | 0.49% | 0.45% |
| 10 | DigitalOcean Holdings Inc | 0.44% | 0.48% | 0.44% |
| 11 | Krystal Biotech Inc | 0.44% | 0.89% | 0.44% |
| 12 | Zurn Elkay Water Solutions Corporation | 0.43% | 0.95% | 0.43% |
Only in IJR
275 total- Eastman Chemical Company 0.57%
- Argan Inc 0.49%
- LKQ Corporation 0.49%
- Match Group Inc 0.47%
- Celanese Corporation 0.47%
- SM Energy Co. 0.46%
- Molina Healthcare, Inc. 0.45%
- Paycom Software Inc 0.39%
- Carmax Inc 0.38%
- Lamb Weston Holdings Inc 0.38%
Only in VIOG
9 total- Moog Inc 1.20%
- InterDigital Inc 1.18%
- CareTrust REIT Inc 1.13%
- SiTime Corp 1.09%
- Solstice Advanced Materials Inc 0.83%
- Vicor Corp 0.57%
- Piper Sandler Cos 0.33%
- Alexander & Baldwin Inc 0.09%
- Myriad Genetics Inc 0.02%
Open IJR 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.