IVV vs VBR: how much do they really overlap?
IVV (iShares Core S&P 500 ETF, tracking the S&P 500) and VBR (Vanguard Small-Cap Value ETF, tracking the CRSP US Small Cap Value) overlap by roughly 0% by weight. 0 of IVV's top 10 holdings also appear in VBR. A 50/50 blend of the two behaves like about 200 equally-weighted bets (diversification grade A). In short, the two funds hold almost none of the same securities — they are complementary, not redundant.
The same companies, in both funds
These 0 holdings appear in both IVV and VBR. The weight columns show how much of each fund each name represents.
| Holding | in IVV | in VBR |
|---|
Only in IVV
iShares Core S&P 500 ETF — US large-cap. Its biggest holdings that VBR doesn’t have:
| NVDA NVIDIA CORP | 7.51% |
| AAPL APPLE INC | 6.58% |
| MSFT MICROSOFT CORP | 4.29% |
| AMZN AMAZON.COM INC | 3.61% |
| GOOGL ALPHABET INC CLASS A | 3.25% |
| AVGO BROADCOM INC | 2.77% |
| GOOG ALPHABET INC CLASS C | 2.59% |
| MU MICRON TECHNOLOGY INC | 2.02% |
Only in VBR
Vanguard Small-Cap Value ETF — US small-cap value. Its biggest holdings that IVV doesn’t have:
| FLEX Flex Ltd. | 1.25% |
| JBL Jabil Inc. | 0.82% |
| TPR Tapestry Inc. | 0.66% |
| NRG NRG Energy Inc. | 0.64% |
| ATO Atmos Energy Corp. | 0.63% |
| UTHR United Therapeutics Corp. | 0.55% |
| WSM Williams-Sonoma Inc. | 0.55% |
| ILMN Illumina Inc. | 0.53% |
So — essentially different. Should you hold both?
IVV and VBR hold almost none of the same securities — they are complementary, not redundant. Held together they genuinely broaden your exposure — a 50/50 blend reaches ~200 effective positions (grade A), because they hold largely different securities.
Holdings as of — IVV: Jun 30, 2026 (iShares (BlackRock)); VBR: May 31, 2026 (Vanguard). Refreshed monthly. Overlap is measured across each fund’s largest holdings (top 50); the diffuse long tail barely moves the math.
See this for YOUR whole portfolio, free →IVV vs VBR — FAQ
- How much do IVV and VBR overlap?
- IVV and VBR overlap by approximately 0% measured by portfolio weight — that is the share of the smaller fund's holdings (by weight) that also sit inside the other. 0 of IVV's 10 largest holdings are also held by VBR. They share 0 of their listed top holdings in total.
- Is it redundant to hold both IVV and VBR?
- Because they hold almost none of the same securities — they are complementary, not redundant, holding both is not redundant — each fund covers largely different holdings, so together they broaden your exposure. A 50/50 blend has an effective 200 positions and a A diversification grade.
- What does VBR hold that IVV doesn't?
- VBR's largest holdings that IVV doesn't hold include FLEX, JBL, TPR, NRG, ATO. Its category is US small-cap value, versus IVV's US large-cap.
- Which is more concentrated, IVV or VBR?
- IVV's top 10 holdings are 58% of its listed weight; VBR's are 30%. The more concentrated fund leans harder on its largest names.