Data as of Oct 28, 2026.

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GOVT vs TLT: Differences, Returns & Fees

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GOVT's duration was 5.5 years on Jul 31, 2026 and TLT's 15.1 on Aug 31, 2026; GOVT charges 0.05% to TLT's 0.15%.

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Net assets on Oct 27, 2026: $42.8bn for iShares U.S. Treasury Bond ETF and $47.4bn for iShares 20+ Year Treasury Bond ETF.

At a glance
−1.5%
GOVT total return, 1 year
−7.9%
TLT total return, 1 year
0.05%
GOVT expense ratio
0.15%
TLT expense ratio

Pair scorecard

GOVT costs 0.10 points a year less; their one-year returns differ by 6.4 points; TLT is 1.1 times larger.

GOVT vs TLT: Differences, Returns & Fees
MeasureGOVTTLT
Return
Total return, 1 year−1.5%−7.9%
Drawdown
Below its high8.1%, high on Aug 4, 202042.6%, high on Aug 4, 2020
Benchmark
What it tracksICE U.S. Treasury Core Bond IndexICE U.S. Treasury 20+ Year Bond Index
Cost and size
Expense ratio0.05%0.15%
Net assets, as of Oct 27, 2026$42.8bn$47.4bn
Holdings
Holdings in common10%

Holdings in common uses holdings dated Jul 31, 2026 and Aug 31, 2026. Method

Risk and return

Mar 2, 2012 to Oct 23, 2026 · 764 weekly returns
GOVT TLT
Return
Total return edge GOVT +18.4% +4.7%
Annualized edge GOVT +1.2% +0.3%
Price return edge GOVT −10.6% −30.6%
Risk
Volatility edge GOVT 4.5% 13.8%
Max drawdown edge GOVT −18.7% −47.8%
Risk-adjusted
Sharpe edge TLT −0.11 −0.03
Sortino edge TLT −0.15 −0.05
Calmar edge GOVT 0.06 0.01
Reading

GOVT returned more: +18.4% to +4.7%. GOVT swung less: 4.5% to 13.8%. GOVT fell less at its worst: −18.7% to −47.8%.

Full scorecard

9 measures, with how each is measured
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Risk and return: GOVT vs TLT: Differences, Returns & Fees
MeasureGOVTTLTEdgeHow it is measured
Return
Total return+18.4%+4.7%GOVTPrice change plus distributions, reinvested.
Annualized+1.2%+0.3%GOVTTotal return as a yearly rate.
Price return−10.6%−30.6%GOVTPrice change alone, distributions left out.
Risk
Volatility4.5%13.8%GOVTSpread of weekly returns, annualized. Lower is steadier.
Downside deviation3.3%10.1%GOVTLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−18.7%−47.8%GOVTDeepest fall from a high to the low after it.
Risk-adjusted
Sharpe−0.11−0.03TLTReturn above Treasury bills per unit of volatility.
Sortino−0.15−0.05TLTReturn above Treasury bills per unit of downside deviation.
Calmar0.060.01GOVTAnnualized return divided by the max drawdown.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 764 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

10%

By the books each fund has filed, GOVT and TLT hold 10% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Aug 31, 2026.

0 half 100%

half

10% in common

Positions both hold · largest shared weight first GOVT TLT
U.S. Treasury Bonds, due Feb 15, 2051 1.46% 2.48%
U.S. Treasury Bonds, due Nov 15, 2052 0.60% 2.94%
U.S. Treasury Bonds, due Feb 15, 2055 0.59% 3.80%
U.S. Treasury Bonds, due May 15, 2054 0.54% 4.40%
U.S. Treasury Bonds, due Aug 15, 2054 0.52% 3.94%
U.S. Treasury Bonds, due Aug 15, 2055 0.45% 2.95%
U.S. Treasury Bonds, due May 15, 2055 0.43% 4.46%
U.S. Treasury Bonds, due Nov 15, 2054 0.43% 3.75%
U.S. Treasury Bonds, due Nov 15, 2046 0.82% 0.40%
U.S. Treasury Bonds, due Feb 15, 2056 0.39% 3.94%
U.S. Treasury Bonds, due Nov 15, 2055 0.38% 3.71%
U.S. Treasury Bonds, due Aug 15, 2052 0.36% 1.58%
Only in one fund ↓
Only in GOVT
U.S. Treasury Notes, due Nov 15, 2031 5.28%
U.S. Treasury Notes, due Feb 15, 2029 2.95%
U.S. Treasury Notes, due Feb 15, 2028 2.63%
U.S. Treasury Notes, due Nov 15, 2028 2.08%
U.S. Treasury Notes, due May 15, 2028 1.62%
U.S. Treasury Bonds, due Nov 15, 2042 1.46%
U.S. Treasury Bonds, due Nov 15, 2027 1.38%
U.S. Treasury Bonds, due Nov 15, 2043 1.37%
Only in TLT
U.S. Treasury Bonds, due Feb 15, 2049 2.68%
U.S. Treasury Bonds, due May 15, 2048 2.64%
U.S. Treasury Bonds, due May 15, 2050 1.07%
U.S. Treasury Bonds, due Nov 15, 2049 0.42%
U.S. Treasury Bonds, due Feb 15, 2045 0.00%
U.S. Treasury Bonds, due Aug 15, 2045 0.00%
U.S. Treasury Bonds, due Aug 15, 2044 0.00%
U.S. Treasury Bonds, due Feb 15, 2045 0.00%
Check overlap with more funds →

Side by side

GOVT iShares U.S. Treasury Bond ETF TLT iShares 20+ Year Treasury Bond ETF
Where it sits Bond ETF Bond ETF
What it is Tracks an index of U.S. Treasury Bond Tracks an index of 20+ year Treasuries
Total return, 1 year −1.5% −7.9%
Its benchmark over the same days not measured −7.8% (BBLB)
Gap to its benchmark not measured −0.1 pts vs BBLB
Expense ratio 0.05% 0.15%
Holdings 229 47
Net assets, as of Oct 27, 2026 $42.8bn $47.4bn

GOVT and TLT on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

Client brief · page 1 of 2 Report BR-4A633EC208

GOVT and TLT do different jobs. What does each one do in a portfolio?

  1. What each follows. GOVT follows ICE U.S. Treasury Core Bond Index and TLT follows ICE U.S. Treasury 20+ Year Bond Index.
  2. Holdings in common. 10% of the weight is in the same securities (holdings dated Jul 31, 2026 and Aug 31, 2026).
  3. One-year total return. Over 1 year to Oct 28, 2026 GOVT returned −1.5% and TLT −7.9% with distributions reinvested, a gap of 6.4 points.

Data as of Oct 28, 2026.

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About each fund
GOVT

GOVT tracks an index of U.S. Treasury Bond. Over the year to Oct 28, 2026 it returned −1.5% with distributions reinvested. The prospectus expense ratio is 0.05% a year. It sat 8.1% below its high of Aug 4, 2020 on Oct 28, 2026.

TLT

TLT tracks an index of 20+ year Treasuries. Over the year to Oct 28, 2026 it returned −7.9% with distributions reinvested, against −7.8% for its benchmark, the ICE U.S. Treasury 20+ Year Bond Index. The prospectus expense ratio is 0.15% a year. It sat 42.6% below its high of Aug 4, 2020 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, GOVT or TLT?
In the year to Oct 28, 2026, with distributions reinvested, GOVT returned −1.5% and TLT −7.9%.
Which is cheaper, GOVT or TLT?
GOVT is cheaper, by 0.10 percentage points a year. That is about $10 on $10,000 held for a year. Fees come from each fund's prospectus.
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ETFIQ, GOVT against TLT, data as of Oct 28, 2026. https://etfiq.com/compare/any/govt-vs-tlt

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