ETF comparison
ITOT vs OEF
US Total Market vs US Large Cap.
iShares Core S&P Total U.S. Stock Market ETF · iShares S&P 100 ETF
Holdings overlap
102 positions appear in both funds. Buying equal dollars of ITOT and OEF would leave roughly 63.2% 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 17 bps cheaper than OEF. On a $100,000 position that's about $170/yr more in fees for OEF.
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 ITOT vs OEF.
Top shared holdings
102 shared in total| # | Holding | In ITOT | In OEF | Overlap |
|---|---|---|---|---|
| 1 | NVIDIA Corp. | 6.63% | 10.47% | 6.63% |
| 2 | Apple, Inc. | 5.81% | 9.18% | 5.81% |
| 3 | Microsoft Corp. | 3.79% | 5.99% | 3.79% |
| 4 | Amazon.com, Inc. | 3.19% | 5.04% | 3.19% |
| 5 | Alphabet, Inc. | 2.86% | 4.53% | 2.86% |
| 6 | Broadcom, Inc. | 2.45% | 3.86% | 2.45% |
| 7 | Alphabet, Inc. | 2.29% | 3.61% | 2.29% |
| 8 | Micron Technology, Inc. | 1.78% | 2.81% | 1.78% |
| 9 | Meta Platforms, Inc. | 1.69% | 2.67% | 1.69% |
| 10 | Tesla, Inc. | 1.62% | 2.56% | 1.62% |
| 11 | Eli Lilly & Co. | 1.30% | 2.05% | 1.30% |
| 12 | Advanced Micro Devices, Inc. | 1.30% | 2.05% | 1.30% |
Only in ITOT
2,396 total- KLA Corp. 0.54%
- Sandisk Corp. 0.46%
- Palo Alto Networks, Inc. 0.38%
- Marvell Technology, Inc. 0.36%
- Western Digital Corp. 0.30%
- Amphenol Corp. 0.30%
- Seagate Technology Holdings plc 0.30%
- Corning, Inc. 0.27%
- Crowdstrike Holdings, Inc. 0.27%
- Analog Devices, Inc. 0.27%
Only in OEF
0 totalEvery OEF position is also held by ITOT.
Related comparisons
More comparisons with ITOT
- ITOT vs PRF · Invesco RAFI US 1000 ETF 63.2%
- ITOT vs FNDX · Schwab Fundamental U.S. Large Company ETF 62.8%
- ITOT vs IUSG · iShares Core S&P U.S. Growth ETF 62.6%
- ITOT vs LRGF · iShares U.S. Equity Factor ETF 62.0%
- ITOT vs FELC · Fidelity Enhanced Large Cap Core ETF 61.5%
- ITOT vs SPYG · State Street SPDR Portfolio S&P 500 Growth ETF 59.6%
More comparisons with OEF
- OEF vs VTI · Vanguard Morningstar Total Stock Market ETF 63.1%
- OEF vs IWF · iShares Russell 1000 Growth ETF 60.3%
- OEF vs QQQ · Invesco QQQ Trust 54.4%
- OEF vs FNDX · Schwab Fundamental U.S. Large Company ETF 49.5%
- OEF vs CGUS · Capital Group Core Equity ETF 49.3%
- OEF vs IWD · iShares Russell 1000 Value ETF 47.7%
Percentages are holdings overlap with the named fund.
Open ITOT or OEF 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.