Data as of Oct 28, 2026.
VGLT vs VO: Differences, Returns & Fees
Over the year to Oct 28, 2026, VGLT returned −6.7% to VO's +12.8%; 0% of their weight is in the same names.
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Net assets on Sep 30, 2026: $10.4bn for Vanguard Long-Term Treasury ETF and $103.4bn for Vanguard Morningstar Mid-Cap ETF.
Pair scorecard
Both cost 0.03% a year; their one-year returns differ by 19.5 points; VO is 9.9 times larger.
Points (pts) are percentage points.
| Measure | VGLT | VO |
|---|---|---|
| Return | ||
| Total return, 1 year | −6.7% | +12.8% |
| Drawdown | ||
| Below its high | 38.8%, high on Aug 4, 2020 | 3.1%, high on Aug 14, 2026 |
| Benchmark | ||
| What it tracks | Bloomberg U.S. Long Treasury Index | Morningstar US Mid Cap Index (formerly CRSP US Mid Cap Index) |
| Cost and size | ||
| Expense ratio | 0.03% | 0.03% |
| Net assets, as of Sep 30, 2026 | $10.4bn | $103.4bn |
| Holdings | ||
| Holdings in common | 0% | |
| In the S&P 500, by weight | 91% | |
| Top ten holdings, share of the fund | 9.7% | |
Holdings in common uses holdings dated Sep 30, 2026. Method
Risk and return
Dec 4, 2009 to Oct 23, 2026 · 881 weekly returnsVO returned more: +614.5% to +46.2%. VGLT swung less: 12.7% to 17.9%. VO fell less at its worst: −37.4% to −45.6%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | VGLT | VO | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +46.2% | +614.5% | VO | Price change plus distributions, reinvested. |
| Annualized | +2.3% | +12.3% | VO | Total return as a yearly rate. |
| Price return | −13.0% | +453.8% | VO | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 12.7% | 17.9% | VGLT | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 9.1% | 12.5% | VGLT | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −45.6% | −37.4% | VO | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.12 | 0.65 | VO | Return above Treasury bills per unit of volatility. |
| Sortino | 0.17 | 0.94 | VO | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.05 | 0.33 | VO | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 881 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, VGLT and VO hold 0% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026.
half
0% in common
Only in one fund ↓
Side by side
VGLT and VO on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
VGLT and VO do different jobs. What does each one do in a portfolio?
- What each follows. VGLT follows Bloomberg U.S. Long Treasury Index and VO follows Morningstar US Mid Cap Index (formerly CRSP US Mid Cap Index).
- Holdings in common. 0% of the weight is in the same securities (holdings dated Sep 30, 2026).
- One-year total return. Over 1 year to Oct 28, 2026 VGLT returned −6.7% and VO +12.8% with distributions reinvested, a gap of 19.5 points.
Data as of Oct 28, 2026.
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VGLT
VGLT tracks an index of Long-term Treasury. Over the year to Oct 28, 2026 it returned −6.7% with distributions reinvested, against −6.7% for its benchmark, the Bloomberg U.S. Long Treasury Index. The prospectus expense ratio is 0.03% a year. It sat 38.8% below its high of Aug 4, 2020 on Oct 28, 2026.
VO
VO tracks an index of Mid-Cap. Over the year to Oct 28, 2026 it returned +12.8% with distributions reinvested. By its holdings published by its issuer as of Sep 30, 2026, 91% of the fund by weight is stocks the S&P 500 also holds, across 273 positions, with the top ten at 9.7%. It sat 3.1% below its high of Aug 14, 2026 on Oct 28, 2026.
Questions people ask
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
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ETFIQ, VGLT against VO, data as of Oct 28, 2026. https://etfiq.com/compare/any/vglt-vs-vo
ETFIQ. (Oct 28, 2026). VGLT against VO. Retrieved from https://etfiq.com/compare/any/vglt-vs-vo
[VGLT against VO (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/vglt-vs-vo)
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