IVV vs VXUS: how much do they really overlap?
IVV (iShares Core S&P 500 ETF, tracking the S&P 500) and VXUS (Vanguard Total International Stock ETF, tracking the FTSE Global All Cap ex US) overlap by roughly 0% by weight. 0 of IVV's top 10 holdings also appear in VXUS. A 50/50 blend of the two behaves like about 180 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 VXUS. The weight columns show how much of each fund each name represents.
| Holding | in IVV | in VXUS |
|---|
Only in IVV
iShares Core S&P 500 ETF — US large-cap. Its biggest holdings that VXUS 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 VXUS
Vanguard Total International Stock ETF — total ex-US. Its biggest holdings that IVV doesn’t have:
| 2330 Taiwan Semiconductor Manufacturing Co. Ltd. | 3.95% |
| 005930 Samsung Electronics Co. Ltd. | 2.17% |
| 000660 SK hynix Inc | 1.85% |
| ASML ASML Holding NV | 1.38% |
| 700 Tencent Holdings Ltd. | 0.74% |
| HSBA HSBC Holdings plc | 0.71% |
| ROP Roche Holding AG | 0.65% |
| NOVN Novartis AG | 0.63% |
So — essentially different. Should you hold both?
IVV and VXUS hold almost none of the same securities — they are complementary, not redundant. Held together they genuinely broaden your exposure — a 50/50 blend reaches ~180 effective positions (grade A), because they hold largely different securities.
Holdings as of — IVV: Jun 30, 2026 (iShares (BlackRock)); VXUS: 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 VXUS — FAQ
- How much do IVV and VXUS overlap?
- IVV and VXUS 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 VXUS. They share 0 of their listed top holdings in total.
- Is it redundant to hold both IVV and VXUS?
- 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 180 positions and a A diversification grade.
- What does VXUS hold that IVV doesn't?
- VXUS's largest holdings that IVV doesn't hold include 2330, 005930, 000660, ASML, 700. Its category is total ex-US, versus IVV's US large-cap.
- Which is more concentrated, IVV or VXUS?
- IVV's top 10 holdings are 58% of its listed weight; VXUS's are 49%. The more concentrated fund leans harder on its largest names.