IJH vs ITOT ETF holdings comparison
iShares Core S&P Mid-Cap ETF (IJH) · iShares Core S&P Total U.S. Stock Market ETF (ITOT)
IJH and ITOT overlap by 5% by portfolio weight. The remaining 95.0 percentage points are not counted as shared holdings weight by this calculation. They share 398 stocks; the largest shared position is FLEX LTD (FLEX), contributing 0.08% to the overlap.
The holdings dates differ. This can slightly understate overlap for funds tracking similar indexes.
What this means
IJH and ITOT share a smaller portion of their portfolio weight in the same underlying stocks. OverlapCheck labels this "low holdings overlap" using house ranges of 70% or more, 30% to under 70%, and under 30%. These descriptive ranges are not industry standards or investment guidance. Holdings overlap does not measure correlation, volatility, geographic or factor exposure, fees, or suitability.
Overlap by weight sums the smaller of the two funds' weights for every stock they both hold. It answers "how much of my money is in the same stocks either way?" See methodology.
This comparison covers normalized equity positions represented in the dataset. Cash, derivatives, options, structured notes, and other non-equity assets are not included, so the result is not a complete comparison of every asset or risk in either fund.
Top shared holdings
| Company | Ticker | in IJH | in ITOT |
|---|---|---|---|
| FLEX LTD | FLEX | 0.75% | 0.08% |
| Twilio Inc | TWLO | 0.60% | 0.04% |
| Carpenter Technology Corporation | CRS | 0.61% | 0.04% |
| MKS Inc. | MKSI | 0.48% | 0.04% |
| Casey'S General Stores Inc. | CASY | 0.84% | 0.04% |
| Curtiss-Wright Corp. | CW | 0.78% | 0.04% |
| Entegris Inc | ENTG | 0.56% | 0.04% |
| NVent Electric PLC | NVT | 0.60% | 0.04% |
| ATI Inc | ATI | 0.62% | 0.04% |
| Illumina Inc | ILMN | 0.59% | 0.04% |
Holdings only in IJH or ITOT
IJH has 1 fund-only positions representing approximately 0.3 percentage points of reported exposure; ITOT has 2052 fund-only positions representing approximately 94.8 percentage points of reported exposure. These are positions whose normalized security identifiers appear in one issuer file but not the other.
Largest positions only in IJH
| Company | Ticker | Weight |
|---|---|---|
| Masimo Corporation | MASI | 0.25% |
Largest positions only in ITOT
| Company | Ticker | Weight |
|---|---|---|
| NVIDIA Corp. | NVDA | 6.63% |
| Apple, Inc. | AAPL | 5.81% |
| Microsoft Corp. | MSFT | 3.79% |
| Amazon.com, Inc. | AMZN | 3.19% |
| Alphabet, Inc. | GOOGL | 2.86% |
| Broadcom, Inc. | AVGO | 2.45% |
| Alphabet, Inc. | GOOG | 2.29% |
| Micron Technology, Inc. | MU | 1.78% |
| Meta Platforms, Inc. | META | 1.69% |
| Tesla, Inc. | TSLA | 1.62% |
FAQ
How much do IJH and ITOT overlap?
IJH and ITOT have 5% overlap by weight, sharing 398 equity positions (out of 399 in IJH and 2450 in ITOT). The official holdings files used are dated 2026-03-31 for IJH and 2026-06-30 for ITOT.
What does 5% overlap mean?
IJH and ITOT share a smaller portion of their portfolio weight in the same underlying stocks. OverlapCheck labels this "low holdings overlap" using house ranges of 70% or more, 30% to under 70%, and under 30%. These descriptive ranges are not industry standards or investment guidance. Holdings overlap does not measure correlation, volatility, geographic or factor exposure, fees, or suitability.
Which stocks do IJH and ITOT both hold?
The largest shared positions are FLEX LTD, Twilio Inc, Carpenter Technology Corporation, MKS Inc., Casey'S General Stores Inc.. The top shared holdings with weights in each fund are shown on this page.
What holdings are different between IJH and ITOT?
IJH has 1 positions not found in ITOT, while ITOT has 2052 positions not found in IJH. The largest fund-only positions and their weights are shown on this page.