ETF comparison
IJK vs ITOT
US Mid Cap vs US Total Market.
iShares S&P Mid-Cap 400 Growth ETF · iShares Core S&P Total U.S. Stock Market ETF
Holdings overlap
243 positions appear in both funds. Buying equal dollars of IJK and ITOT would leave roughly 3.4% 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
ITOT is 13 bps cheaper than IJK. On a $100,000 position that's about $130/yr more in fees for IJK.
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 IJK vs ITOT.
Top shared holdings
243 shared in total| # | Holding | In IJK | In ITOT | Overlap |
|---|---|---|---|---|
| 1 | Twilio, Inc. | 1.66% | 0.04% | 0.04% |
| 2 | Carpenter Technology Corp. | 1.62% | 0.04% | 0.04% |
| 3 | MKS, Inc. | 1.13% | 0.04% | 0.04% |
| 4 | Curtiss-Wright Corp. | 1.48% | 0.04% | 0.04% |
| 5 | Entegris, Inc. | 0.58% | 0.04% | 0.04% |
| 6 | nVent Electric plc | 1.45% | 0.04% | 0.04% |
| 7 | ATI, Inc. | 1.42% | 0.04% | 0.04% |
| 8 | Illumina, Inc. | 0.76% | 0.04% | 0.04% |
| 9 | TechnipFMC plc | 1.40% | 0.04% | 0.04% |
| 10 | MasTec, Inc. | 1.36% | 0.04% | 0.04% |
| 11 | Sterling Infrastructure, Inc. | 1.36% | 0.04% | 0.04% |
| 12 | Woodward, Inc. | 1.34% | 0.03% | 0.03% |
Only in IJK
0 totalEvery IJK position is also held by ITOT.
Only in ITOT
2,255 total- NVIDIA Corp. 6.63%
- Apple, Inc. 5.81%
- Microsoft Corp. 3.79%
- Amazon.com, Inc. 3.19%
- Alphabet, Inc. 2.86%
- Broadcom, Inc. 2.45%
- Alphabet, Inc. 2.29%
- Micron Technology, Inc. 1.78%
- Meta Platforms, Inc. 1.69%
- Tesla, Inc. 1.62%
Related comparisons
More comparisons with IJK
- IJK vs VTI · Vanguard Morningstar Total Stock Market ETF 3.4%
- IJK vs SCHB · Schwab U.S. Broad Market ETF 3.2%
- IJK vs DGRO · iShares Core Dividend Growth ETF 2.1%
- IJK vs IWF · iShares Russell 1000 Growth ETF 2.1%
- IJK vs VIG · Vanguard Dividend Appreciation Index Fund ETF Shares 1.9%
- IJK vs VYM · Vanguard High Dividend Yield Index Fund ETF Shares 1.7%
More comparisons with ITOT
- ITOT vs IJJ · iShares S&P Mid-Cap 400 Value ETF 3.3%
- ITOT vs DFSV · DFA U.S. Small Cap Value Portfolio – ETF Class Shares 3.1%
- ITOT vs IWO · iShares Russell 2000 Growth ETF 2.8%
- ITOT vs IWN · iShares Russell 2000 Value ETF 2.6%
- ITOT vs SPSM · State Street SPDR Portfolio S&P 600 Small Cap ETF 2.6%
- ITOT vs IJR · iShares Core S&P Small-Cap ETF 2.6%
Percentages are holdings overlap with the named fund.
Open IJK or ITOT 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.