ETF comparison
IJJ vs IVOO
Both US Mid Cap.
iShares S&P Mid-Cap 400 Value ETF · Vanguard S&P Mid-Cap 400 Index Fund ETF Shares
Holdings overlap
300 positions appear in both funds. Buying equal dollars of IJJ and IVOO would leave roughly 61.5% 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
IVOO is 11 bps cheaper than IJJ. On a $100,000 position that's about $110/yr more in fees for IJJ.
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 IJJ vs IVOO.
Top shared holdings
300 shared in total| # | Holding | In IJJ | In IVOO | Overlap |
|---|---|---|---|---|
| 1 | US Foods Holding Corp. | 1.30% | 0.62% | 0.62% |
| 2 | Entegris, Inc. | 0.68% | 0.58% | 0.58% |
| 3 | Illumina, Inc. | 0.55% | 0.60% | 0.55% |
| 4 | Burlington Stores, Inc. | 0.50% | 0.55% | 0.50% |
| 5 | Reliance, Inc. | 1.01% | 0.48% | 0.48% |
| 6 | Carlisle Cos., Inc. | 0.49% | 0.48% | 0.48% |
| 7 | Alcoa Corp. | 1.09% | 0.47% | 0.47% |
| 8 | Annaly Capital Management, Inc. | 0.97% | 0.46% | 0.46% |
| 9 | WP Carey, Inc. | 0.45% | 0.47% | 0.45% |
| 10 | Performance Food Group Co. | 0.86% | 0.44% | 0.44% |
| 11 | Toll Brothers, Inc. | 0.82% | 0.44% | 0.44% |
| 12 | Graco, Inc. | 0.44% | 0.45% | 0.44% |
Only in IJJ
3 total- BlackRock Funds III 3.36%
- BlackRock Funds III 0.66%
- Solstice Advanced Materials, Inc. 0.36%
Only in IVOO
102 total- Lumentum Holdings Inc 1.44%
- Coherent Corp 1.18%
- TechnipFMC PLC 0.78%
- Curtiss-Wright Corp 0.75%
- Casey's General Stores Inc 0.74%
- XPO Inc 0.72%
- Royal Gold Inc 0.70%
- Flex Ltd 0.68%
- Woodward Inc 0.67%
- ATI Inc 0.64%
Open IJJ or IVOO 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.