SUB vs VOO: Holdings Overlap
SUBiShares Short-Term National Muni Bond ETF
iShares · 2873 holdings · $11.3B · as of 2026-05-31
Vanguard · 504 holdings · $1.03T · as of 2026-03-31
Holdings snapshots are 61 days apart (SUB: 2026-05-31, VOO: 2026-03-31). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are SUB and VOO?
iShares Short-Term National Muni Bond ETF (SUB, by iShares) holds 2873 positions; Vanguard 500 Index Fund (VOO, by Vanguard) holds 504. They have 0 holdings in common, and by portfolio weight the two funds are 0.0% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 0SUB holds 2873 · VOO holds 504
- Weight in Shared Holdings
- SUB 0%·VOO 0%Share of each fund's weight in stocks both funds own
Based on each fund's latest official holdings. How is this calculated?
What makes each fund different
Only in SUB
2873 of 2873 positions (94.9% of the fund) are not held by VOO. Showing the top 30 by weight.
- New Jersey Economic Development Authority, Series 2023RRR0.37%
- State of California0.27%
- Empire State Development Corp., Series 2022A0.25%
- University of California, Series 2025CD0.25%
- New Jersey Turnpike Authority, Series 2025B0.25%
- State of California0.24%
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| SUB | +0.2% | +1.1% | +2.0% | +3.1% | +1.5% | +1.5% | 2.56% |
| VOO | +3.4% | +14.0% | +23.7% | +21.3% | +13.4% | +15.4% | 1.03% |
Total returns including dividends, from adjusted daily closes as of 2026-08-07. 3Y/5Y/10Y are annualized. Yield is trailing-12-month distributions over the last close. Past performance does not predict future results.
Project the growth of $10,000 in SUB vs VOO →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do SUB and VOO overlap?
SUB and VOO overlap by 0.0% of portfolio weight. They share 0 holdings (SUB holds 2873 positions and VOO holds 504), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SUB and VOO?
The two portfolios are 0.0% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What does SUB own that VOO doesn't?
2873 positions (94.9% of SUB) are unique to SUB, led by New Jersey Economic Development Authority, Series 2023RRR, State of California and Empire State Development Corp., Series 2022A. In the other direction, 504 positions (99.8% of VOO) are unique to VOO.