# Which ETFs diversify a portfolio of VTI 60%, VXUS 30% and BND 10% the most?

Over the 156 weeks to 2026-10-13, among 27 large US ETFs, the bond ETF with the lowest weekly correlation with VTI 60%, VXUS 30% and BND 10% was SHY, at 0.13, the sector stock ETF XLE, at 0.16, and the commodity ETF GLD, at 0.23.

Correlation measures how two ETFs move together: 1 means always together, 0 means no link, below 0 means opposite.

Measurement, not investment advice.

## What are the top 3 ETFs that diversify the portfolio most?

### [SHY](https://tickerinside.com/etf/shy/), iShares 1-3 Year Treasury Bond ETF (Bonds)

- Correlation with the portfolio: 0.13. Moved almost independently of the portfolio.
- In the portfolio's 58 down weeks: -0.21, it tended to move the other way.
- With 10% in it, the portfolio's volatility would have been 11.2% instead of 12.4%.

### [XLE](https://tickerinside.com/etf/xle/), Energy Select Sector SPDR Fund (Sector stocks)

- Correlation with the portfolio: 0.16. Moved almost independently of the portfolio.
- In the portfolio's 58 down weeks: 0.60, it moved mostly with it.
- With 10% in it, the portfolio's volatility would have been 11.7% instead of 12.4%.

### [GLD](https://tickerinside.com/etf/gld/), SPDR Gold Shares (Commodities)

- Correlation with the portfolio: 0.23. Moved partly with the portfolio.
- In the portfolio's 58 down weeks: 0.15, it moved almost independently.
- With 10% in it, the portfolio's volatility would have been 11.7% instead of 12.4%.

Weekly returns over the 156 weeks to 2026-10-13; down weeks are the 58 weeks the portfolio's weekly return was below zero. VTI, VXUS and BND are in the list and held, so they are left out. Overlap by weight of XLE with VTI and VXUS: pair by pair in the ETF overlap calculator (https://tickerinside.com/overlap/).

## How did $100 grow in the portfolio, SHY, XLE and GLD?

$100 in the portfolio became $178 over the 156 weeks from 2023-10-20 to 2026-10-13; in SHY $112, in XLE $161 and in GLD $208. Each line compounds the weekly returns the correlations are measured on.

## How do the other 24 ETFs of the list compare?

The top 3 take one ETF per group; the others follow from 4, lowest correlation first.

| # | ETF | Group | Correlation | On down weeks |
|---:|---|---|---:|---:|
| 4 | [IEF](https://tickerinside.com/etf/ief/), iShares 7-10 Year Treasury Bond ETF | Bonds | 0.15 | -0.25 |
| 5 | [TLT](https://tickerinside.com/etf/tlt/), iShares 20+ Year Treasury Bond ETF | Bonds | 0.15 | -0.24 |
| 6 | [TIP](https://tickerinside.com/etf/tip/), iShares TIPS Bond ETF | Bonds | 0.25 | -0.09 |
| 7 | [XLU](https://tickerinside.com/etf/xlu/), Utilities Select Sector SPDR Fund | Sector stocks | 0.30 | 0.27 |
| 8 | [LQD](https://tickerinside.com/etf/lqd/), iShares iBoxx Investment Grade Corporate Bond ETF | Bonds | 0.36 | -0.12 |
| 9 | [XLP](https://tickerinside.com/etf/xlp/), Consumer Staples Select Sector SPDR Fund | Sector stocks | 0.38 | 0.22 |
| 10 | [XLV](https://tickerinside.com/etf/xlv/), Health Care Select Sector SPDR Fund | Sector stocks | 0.46 | 0.36 |
| 11 | [VNQ](https://tickerinside.com/etf/vnq/), Vanguard Real Estate ETF | Sector stocks | 0.57 | 0.40 |
| 12 | [IGF](https://tickerinside.com/etf/igf/), iShares Global Infrastructure ETF | Sector stocks | 0.58 | 0.47 |
| 13 | [SCHD](https://tickerinside.com/etf/schd/), Schwab US Dividend Equity ETF | US stocks | 0.63 | 0.69 |
| 14 | [VNQI](https://tickerinside.com/etf/vnqi/), Vanguard Global ex-U.S. Real Estate ETF | Sector stocks | 0.71 | 0.43 |
| 15 | [AVUV](https://tickerinside.com/etf/avuv/), Avantis U.S. Small Cap Value ETF | US stocks | 0.71 | 0.67 |
| 16 | HYG, iShares iBoxx High Yield Corporate Bond ETF | Bonds | 0.75 | 0.56 |
| 17 | [USMV](https://tickerinside.com/etf/usmv/), iShares MSCI USA Min Vol Factor ETF | US stocks | 0.75 | 0.63 |
| 18 | [AVDV](https://tickerinside.com/etf/avdv/), Avantis International Small Cap Value ETF | International stocks | 0.81 | 0.80 |
| 19 | [VWO](https://tickerinside.com/etf/vwo/), Vanguard FTSE Emerging Markets ETF | Emerging market stocks | 0.81 | 0.69 |
| 20 | [IWM](https://tickerinside.com/etf/iwm/), iShares Russell 2000 ETF | US stocks | 0.83 | 0.74 |
| 21 | [VTV](https://tickerinside.com/etf/vtv/), Vanguard Value ETF | US stocks | 0.83 | 0.78 |
| 22 | [MTUM](https://tickerinside.com/etf/mtum/), iShares MSCI USA Momentum Factor ETF | US stocks | 0.85 | 0.73 |
| 23 | [VEA](https://tickerinside.com/etf/vea/), Vanguard FTSE Developed Markets ETF | International stocks | 0.88 | 0.81 |
| 24 | [RSP](https://tickerinside.com/etf/rsp/), Invesco S&P 500 Equal Weight ETF | US stocks | 0.89 | 0.84 |
| 25 | [VO](https://tickerinside.com/etf/vo/), Vanguard Mid-Cap ETF | US stocks | 0.90 | 0.86 |
| 26 | [QQQ](https://tickerinside.com/etf/qqq/), Invesco QQQ Trust | US stocks | 0.90 | 0.77 |
| 27 | [QUAL](https://tickerinside.com/etf/qual/), iShares MSCI USA Quality Factor ETF | US stocks | 0.94 | 0.89 |

## How volatile were SHY, XLE and GLD?

Volatility: how much the weekly returns varied, annualised.

| ETF | Group | Weekly correlation, 156 weeks to 2026-10-13 | On down weeks, 58 weeks | Volatility, annualised |
|---|---|---:|---:|---:|
| [SHY](https://tickerinside.com/etf/shy/), iShares 1-3 Year Treasury Bond ETF | Bonds | 0.13 | -0.21 | 1.6% |
| [XLE](https://tickerinside.com/etf/xle/), Energy Select Sector SPDR Fund | Sector stocks | 0.16 | 0.60 | 22.9% |
| [GLD](https://tickerinside.com/etf/gld/), SPDR Gold Shares | Commodities | 0.23 | 0.15 | 18.6% |
| VTI, VXUS, BND, your ETFs at your weights | | | | 12.4% |

- With 10% in SHY and 90% in VTI, VXUS and BND at their weights, the portfolio's annualised weekly volatility over the 156 weeks to 2026-10-13 would have been 11.2% instead of 12.4%.
- With 10% in XLE and 90% in VTI, VXUS and BND at their weights, the portfolio's annualised weekly volatility over the 156 weeks to 2026-10-13 would have been 11.7% instead of 12.4%.
- With 10% in GLD and 90% in VTI, VXUS and BND at their weights, the portfolio's annualised weekly volatility over the 156 weeks to 2026-10-13 would have been 11.7% instead of 12.4%.

## What do SHY, XLE and GLD hold, next to your portfolio?

Each ETF's weight in mega-cap tech, its largest sector or asset and its largest country outside the US.

| ETF | Holdings file | Mega-cap tech | Largest sector or asset | Largest outside the US |
|---|---|---:|---|---|
| SHY | SEC Form N-PORT, 2026-05-31 | None | US Treasury notes and bonds 99.0% (Money market funds 1.8%) | Not measured |
| XLE | Issuer file, 2026-10-12 | 0.0% | Energy 99.8% | None, 99.8% US |
| GLD | Trust's own SEC filing, 2026-06-30 | None | Gold 100.0% | Not measured |
| Your portfolio, VTI 60%, VXUS 30% and BND 10% | 90% looked through | 19.2% | Technology 25.8% | Japan 4.7% |

SHY holds US Treasury notes and bonds (99.0%) and money market funds (1.8%) of its net assets, by its Form N-PORT filing of 2026-05-31. GLD holds gold (100.0%) of its net assets, by its own SEC filing of 2026-06-30.

## Questions and answers

**Which ETF in each group of the list had the lowest weekly correlation with VTI 60%, VXUS 30% and BND 10%?**
SHY 0.13 (bonds), XLE 0.16 (sector stocks), GLD 0.23 (commodities), SCHD 0.63 (US stocks), AVDV 0.81 (international stocks) and VWO 0.81 (emerging market stocks), over the 156 weeks to 2026-10-13, among 27 large US ETFs.

**How did SHY, XLE and GLD move on the weeks the portfolio fell?**
On the 58 weeks the portfolio fell, of the 156 to 2026-10-13, their weekly correlation with VTI 60%, VXUS 30% and BND 10% was -0.21 for SHY, 0.60 for XLE and 0.15 for GLD.

**How would 10% in SHY, XLE or GLD have changed the volatility of VTI 60%, VXUS 30% and BND 10%?**
Over the 156 weeks to 2026-10-13, the annualised weekly volatility of VTI 60%, VXUS 30% and BND 10% was 12.4%; with 10% in SHY it would have been 11.2%, in XLE 11.7%, and in GLD 11.7%.

## The list and the rule

Chosen on 2026-10-10: 30 large US ETFs across six kinds of exposure, one ETF per exposure, the same list for every portfolio.

- US stocks: VTI, RSP, QQQ, VTV, SCHD, VO, IWM, AVUV, USMV, QUAL, MTUM
- Sector stocks: XLU, XLP, XLV, XLE, VNQ, VNQI, IGF
- International stocks: VXUS, VEA, AVDV
- Emerging market stocks: VWO
- Bonds: BND, SHY, IEF, TLT, TIP, LQD, HYG
- Commodities: GLD

From the ETFs of the list, leaving out any ETF the portfolio holds: in each group, the ETF whose weekly returns had the lowest correlation with the portfolio's over the weeks both have, up to 156, compared before rounding; the answer opens on the 3 groups whose lowest is lowest, and an exact tie keeps the order of the list.

Left out on purpose: S&P 500 ETFs weighted by company size, near duplicates of VTI; sector ETFs for technology, financials, industrials, consumer discretionary, communication services and materials; Treasury bills; single commodities other than gold; gold miners; bitcoin; and leveraged, inverse and volatility products.

How each figure is measured, and the order of the table: https://tickerinside.com/how-the-numbers-are-produced/#diversify

Share this answer: https://tickerinside.com/diversify/?have=VTI:60,VXUS:30,BND:10
JSON: https://tickerinside.com/api/v1/diversify?have=VTI:60,VXUS:30,BND:10
The list: https://tickerinside.com/api/v1/diversify/candidates.json
Sources: VTI https://tickerinside.com/etf/vti/, VXUS https://tickerinside.com/etf/vxus/, BND https://tickerinside.com/etf/bnd/, SHY https://tickerinside.com/etf/shy/, XLE https://tickerinside.com/etf/xle/, GLD https://tickerinside.com/etf/gld/.
Measurement, not investment advice. CC BY 4.0, cite as: TickerInside (tickerinside.com), Does it diversify me?, https://tickerinside.com/diversify/?have=VTI:60,VXUS:30,BND:10, from the ETFs' weekly prices and holdings files, dated as shown.
Canonical page: https://tickerinside.com/diversify/
