ETF comparison
IJJvsIVOO
Both US Mid Cap.
iShares S&P Mid-Cap 400 Value ETF · Vanguard S&P Mid-Cap 400 Index Fund ETF Shares
Holdings overlap
297 positions appear in both funds. Buying equal dollars of IJJ and IVOO would leave roughly61.6%of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — seewhat we don't scorefor 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 thecost calculator pre-filled with IJJ vs IVOO.
Top shared holdings
297 shared in total| # | Holding | In IJJ | In IVOO | Overlap |
|---|---|---|---|---|
| 1 | Illumina, Inc. | 0.70% | 0.71% | 0.70% |
| 2 | Entegris, Inc. | 0.95% | 0.60% | 0.60% |
| 3 | Alcoa Corp. | 0.79% | 0.57% | 0.57% |
| 4 | Reliance, Inc. | 1.10% | 0.57% | 0.57% |
| 5 | TD SYNNEX Corp. | 1.15% | 0.56% | 0.56% |
| 6 | US Foods Holding Corp. | 1.29% | 0.51% | 0.51% |
| 7 | MKS, Inc. | 0.50% | 0.62% | 0.50% |
| 8 | WESCO International, Inc. | 0.97% | 0.50% | 0.50% |
| 9 | Lattice Semiconductor Corp. | 0.49% | 0.57% | 0.49% |
| 10 | East West Bancorp, Inc. | 0.50% | 0.48% | 0.48% |
| 11 | Annaly Capital Management, Inc. | 0.94% | 0.45% | 0.45% |
| 12 | Burlington Stores, Inc. | 0.45% | 0.57% | 0.45% |
Only in IJJ
4 total- BlackRock Funds III2.99%
- Sirius XM Holdings, Inc.0.32%
- Semtech Corp.0.26%
- BlackRock Funds III0.08%
Only in IVOO
103 total- Flex Ltd1.58%
- Twilio Inc0.82%
- TechnipFMC PLC0.79%
- Curtiss-Wright Corp0.79%
- nVent Electric PLC0.77%
- Sterling Infrastructure Inc0.75%
- XPO Inc0.72%
- Everpure Inc0.71%
- United Therapeutics Corp0.68%
- ATI Inc0.68%
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 methodologyand 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.