Data as of Oct 28, 2026.

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XTEN vs ZROZ: Differences, Returns & Fees

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XTEN's duration was 9.9 years on Jul 31, 2026 and ZROZ's 27.2 on Jun 30, 2026; XTEN charges 0.08% to ZROZ's 0.15%.

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Net assets: $1.0bn on Jul 31, 2026 for BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF, and $1.4bn on Jun 30, 2026 for PIMCO 25+ Year Zero Coupon U.S. Treasury Index Exchange-Traded Fund.

At a glance
−4.3%
XTEN total return, 1 year
−14.4%
ZROZ total return, 1 year
0.08%
XTEN expense ratio
0.15%
ZROZ expense ratio

Pair scorecard

XTEN costs 0.07 points a year less; their one-year returns differ by 10.1 points.

XTEN vs ZROZ: Differences, Returns & Fees
MeasureXTENZROZ
Return
Total return, 1 year−4.3%−14.4%
Drawdown
Below its high5.7%, high on Feb 27, 202662.2%, high on Mar 9, 2020
Benchmark
What it tracksBloomberg US Treasury Ten Year Target Duration IndexICE BofA Long US Treasury Principal STRIPS Index
Cost and size
Expense ratio0.08%0.15%
Net assets, XTEN as of Jul 31, 2026 and ZROZ as of Jun 30, 2026$1.0bn$1.4bn
Holdings
Holdings in common0%

Holdings in common uses holdings dated Jun 30, 2026 and Jul 31, 2026. Method

Risk and return

Sep 23, 2022 to Oct 23, 2026 · 213 weekly returns
XTEN ZROZ
Return
Total return edge XTEN +5.3% −28.6%
Annualized edge XTEN +1.3% −7.9%
Price return edge XTEN −10.4% −40.0%
Risk
Volatility edge XTEN 9.0% 22.3%
Max drawdown edge XTEN −13.3% −36.3%
Risk-adjusted
Sharpe edge XTEN −0.32 −0.46
Sortino edge XTEN −0.45 −0.63
Calmar edge XTEN 0.10 −0.22
Reading

XTEN returned more: +5.3% to −28.6%. XTEN swung less: 9.0% to 22.3%. XTEN fell less at its worst: −13.3% to −36.3%.

Full scorecard

9 measures, with how each is measured
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Risk and return: XTEN vs ZROZ: Differences, Returns & Fees
MeasureXTENZROZEdgeHow it is measured
Return
Total return+5.3%−28.6%XTENPrice change plus distributions, reinvested.
Annualized+1.3%−7.9%XTENTotal return as a yearly rate.
Price return−10.4%−40.0%XTENPrice change alone, distributions left out.
Risk
Volatility9.0%22.3%XTENSpread of weekly returns, annualized. Lower is steadier.
Downside deviation6.5%16.4%XTENLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−13.3%−36.3%XTENDeepest fall from a high to the low after it.
Risk-adjusted
Sharpe−0.32−0.46XTENReturn above Treasury bills per unit of volatility.
Sortino−0.45−0.63XTENReturn above Treasury bills per unit of downside deviation.
Calmar0.10−0.22XTENAnnualized return divided by the max drawdown.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 213 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

0%

By the books each fund has filed, XTEN and ZROZ hold 0% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026 and Jul 31, 2026.

0 half 100%

half

0% in common

Positions both hold · largest shared weight first XTEN ZROZ
Only in one fund ↓
Only in XTEN
UNITED STATES TREASURY NOTE 4.25000000, due Aug 15, 2035 3.82%
UNITED STATES TREASURY NOTE 4.50000000, due Nov 15, 2033 3.44%
UNITED STATES TREASURY NOTE 4.25000000, due May 15, 2035 3.35%
UNITED STATES TREASURY NOTE 4.62500000, due Feb 15, 2035 3.34%
UNITED STATES TREASURY NOTE 4.37500000, due May 15, 2034 3.32%
UNITED STATES TREASURY NOTE 4.00000000, due Nov 15, 2035 3.29%
UNITED STATES TREASURY NOTE 4.00000000, due Feb 15, 2034 3.28%
UNITED STATES TREASURY NOTE 4.25000000, due Nov 15, 2034 3.27%
Only in ZROZ
U.S. Treasury STRIPS Principal, due Feb 15, 2052 5.55%
U.S. Treasury STRIPS Principal, due Feb 15, 2055 5.48%
U.S. Treasury STRIPS Principal, due May 15, 2051 5.42%
U.S. Treasury STRIPS Principal, due May 15, 2052 5.40%
U.S. Treasury STRIPS Principal, due Nov 15, 2051 5.29%
U.S. Treasury STRIPS Principal, due Aug 15, 2052 5.27%
U.S. Treasury STRIPS Principal, due Feb 15, 2053 5.26%
U.S. Treasury STRIPS Principal, due Nov 15, 2053 5.26%
Check overlap with more funds →

Side by side

XTEN BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF ZROZ PIMCO 25+ Year Zero Coupon U.S. Treasury Index Exchange-Traded Fund
Where it sits Bond ETF Bond ETF
What it is Tracks an index Tracks an index
Total return, 1 year −4.3% −14.4%
Its benchmark over the same days not measured −14.4% (GOVZ)
Gap to its benchmark not measured 0.0 pts vs GOVZ
Expense ratio 0.08% 0.15%
Holdings 70 20
Net assets, XTEN as of Jul 31, 2026 and ZROZ as of Jun 30, 2026 $1.0bn $1.4bn

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

Client brief · page 1 of 2 Report BR-F5057E5CFC

XTEN and ZROZ are built for the same job. How do they differ in cost, holdings and results?

  1. What each follows. XTEN follows Bloomberg US Treasury Ten Year Target Duration Index and ZROZ follows ICE BofA Long US Treasury Principal STRIPS Index.
  2. Holdings in common. 0% of the weight is in the same securities (holdings dated Jul 31, 2026 and Jun 30, 2026).
  3. One-year total return. Over 1 year to Oct 28, 2026 XTEN returned −4.3% and ZROZ −14.4% with distributions reinvested, a gap of 10.1 points.

Data as of Oct 28, 2026.

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About each fund
XTEN

XTEN tracks an index. Over the year to Oct 28, 2026 it returned −4.3% with distributions reinvested. The prospectus expense ratio is 0.08% a year. It sat 5.7% below its high of Feb 27, 2026 on Oct 28, 2026.

ZROZ

ZROZ tracks an index. Over the year to Oct 28, 2026 it returned −14.4% with distributions reinvested, against −14.4% for its benchmark, the ICE BofA Long US Treasury Principal STRIPS Index. The prospectus expense ratio is 0.15% a year. It sat 62.2% below its high of Mar 9, 2020 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, XTEN or ZROZ?
In the year to Oct 28, 2026, with distributions reinvested, XTEN returned −4.3% and ZROZ −14.4%.
Which is cheaper, XTEN or ZROZ?
XTEN is cheaper, by 0.07 percentage points a year. That is about $7 on $10,000 held for a year. Fees come from each fund's prospectus.
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ETFIQ, XTEN against ZROZ, data as of Oct 28, 2026. https://etfiq.com/compare/any/xten-vs-zroz

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Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.