TLTvsVGLTETF Comparison
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iShares 20+ Year Treasury Bond ETF (TLT) and Vanguard Long-Term Treasury ETF (VGLT) belong to the same industry segment: US Government Bonds. TLT's top 2 sector exposures are Sovereign and Non-Corporate. In contrast, VGLT's top sector exposures are Sovereign. TLT is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.03% for VGLT. TLT is down -3.39% year-to-date (YTD) with +$1.13B in YTD flows. VGLT performs worse with -3.65% YTD performance, and +$995M in YTD flows. Run a side-by-side ETF comparison of TLT and VGLT below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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TLT vs VGLT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/22/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | TLT VGLT | -0.60%-0.75% | -3.93%-3.44% | -3.39%-3.65% | -3.58%-3.24% | +1.52%+4.08% | -35.72%-31.91% |
| Flows | TLT VGLT | -$236M+$73M | +$6.97B+$489M | +$1.13B+$995M | +$1.72B+$1.33B | +$12.46B+$4.30B | +$45.55B+$11.12B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | TLT VGLT | +9.67%+8.85% | +9.12%+8.45% | +13.22%+12.07% | +15.46%+14.35% |
| Max drawdown | TLT VGLT | -6.62%-5.99% | -8.69%-8.31% | -14.78%-13.37% | -43.68%-41.00% |
| Max drawdown duration | TLT VGLT | 85d85d | 205d205d | 736d736d | 1752d1752d |
Trading data
TLT | VGLT | |
Last sale 9/23/2026 at 4:02 PM | $80.57 | $51.69 |
| Previous close 09/22/2026 | $81.75 | $52.41 |
| Consolidated volume 09/22/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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TLT | VGLT | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/23/2026 at 4:02 PM
Live
Closed
TLT | VGLT | |
|---|---|---|
| Last price | $80.57 | $51.69 |
| 1D performance | -1.44% | -1.37% |
| AuM | $45.87 B | $10.50 B |
| E/R | 0.15% | 0.03% |
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Exposure
Countries
TLT
USA
100%
Other
0%
VGLT
USA
99.97%
Other
0.03%
Sectors
TLT
Sovereign
100%
Other
0%
VGLT
Sovereign
99.97%
Other
0.03%
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Diversification
TLT
Total weight of top 15 holdings out of 15
59.52%
VGLT
Total weight of top 15 holdings out of 15
29.82%
Top 15 holdings
Data as of July 31, 2026
TLT
USA, Bonds 4.125% 15aug2053, USD
4.68%
USA, Bonds 4.75% 15nov2053, USD
4.55%
USA, Bonds 4.75% 15may2055, USD
4.51%
USA, Bonds 4.625% 15may2054, USD
4.45%
USA, Bonds 4.25% 15feb2054, USD
4.13%
USA, Bonds 4.75% 15feb2056, USD
4.04%
USA, Bonds 4.25% 15aug2054, USD
4.03%
USA, Bonds 3.625% 15may2053, USD
3.90%
USA, Bonds 4.625% 15feb2055, USD
3.89%
USA, Bonds 2% 15aug2051, USD
3.80%
USA, Bonds 4.5% 15nov2054, USD
3.79%
USA, Bonds 1.875% 15nov2051, USD
3.79%
USA, Bonds 4% 15nov2052, USD
3.66%
USA, Bonds 4.625% 15nov2055, USD
3.25%
USA, Bonds 3.625% 15feb2053, USD
3.04%
VGLT
USA, Bonds 5% 15may2056, USD
2.22%
USA, Bonds 4.75% 15may2055, USD
2.20%
USA, Bonds 4.75% 15aug2055, USD
2.20%
USA, Bonds 4.625% 15feb2055, USD
2.15%
USA, Bonds 4.625% 15nov2055, USD
2.14%
USA, Bonds 4.75% 15feb2056, USD
2.13%
USA, Bonds 4.75% 15nov2053, USD
2.12%
USA, Bonds 4.625% 15may2054, USD
2.08%
USA, Bonds 4.5% 15nov2054, USD
2.04%
USA, Bonds 4.25% 15feb2054, USD
2.03%
USA, Bonds 4.25% 15aug2054, USD
2.00%
USA, Bonds 4.125% 15aug2053, USD
1.83%
USA, Bonds 4% 15nov2052, USD
1.62%
USA, Bonds 1.75% 15aug2041, USD
1.55%
USA, Bonds 3.625% 15feb2053, USD
1.50%
Frequently asked questions about TLT and VGLT
How have the TLT and VGLT ETFs performed in 2026?
As of September 22, 2026, TLT is down -3.39% year-to-date (YTD), while VGLT has lost -3.65%. That puts TLT better performer ahead so far this year.
Which ETF is attracting more investor money: TLT or VGLT?
Year-to-date, the TLT ETF saw +$1.13B in flows, compared to +$995M for VGLT.
Which ETF is more volatile: TLT or VGLT?
Over the past year, TLT had a volatility of 9.12%, while VGLT experienced 8.45%.
Which ETF is bigger: TLT or VGLT?
As of September 22, 2026, TLT holds $45.87 B in assets under management (AUM), while VGLT manages $10.50 B.
What sectors do the TLT and VGLT ETFs invest in?
TLT leans toward sectors like Sovereign. Meanwhile, VGLT focuses on Sovereign.
What are the top holdings of the TLT ETF and VGLT ETF?
TLT top holdings include USA, Bonds 4.125% 15aug2053, USD, USA, Bonds 4.75% 15nov2053, USD and USA, Bonds 4.75% 15may2055, USD. VGLT holds in its top three: USA, Bonds 5% 15may2056, USD, USA, Bonds 4.75% 15may2055, USD and USA, Bonds 4.75% 15aug2055, USD.
Which ETF is more diversified: TLT or VGLT?
TLT holds 47 securities with 59.52% of its assets in the top 15. VGLT has 99 securities and a top 15 weight of 29.82%.
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