Data as of Nov 12, 2026.

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APCB vs ISTB: Differences, Returns & Fees

Return, fees and overlap, side by side.

Return gap
+2.3 pts
1 year to Nov 12, 2026: ISTB ahead, total return
Fee gap
0.30 pts
A year: APCB 0.36%, ISTB 0.06%, per filings dated Dec 18, 2025 and Feb 23, 2026
Overlap
10%
Share of the two books held in common, holdings dated Aug 31, 2026 and Jul 31, 2026
Net flow
–
Needs daily flows for both funds

Risk and return

May 12, 2023 to Nov 6, 2026 · 182 weekly returns
APCB ISTB
Return
Total return edge ISTB +10.5% +15.4%
Annualized edge ISTB +2.9% +4.2%
Price return edge ISTB −4.2% +0.7%
Risk
Volatility edge ISTB 4.8% 2.4%
Max drawdown edge ISTB −5.4% −1.4%
Downside capture 91.1% 39.1%
Beta 0.90 0.46
Risk-adjusted
Sharpe edge ISTB −0.33 −0.19
Sortino edge ISTB −0.46 −0.27
Treynor −0.018 0.002
Calmar edge ISTB 0.53 3.03
Against the benchmark
Alpha −0.3% a year 0.0% a year
Alpha t-stat −0.64 0.14
Information ratio −0.13 −0.01
Tracking error 0.9% 2.9%

Each against its own benchmark: APCB against AGG, May 12, 2023 to Nov 5, 2026; ISTB against IUSB, Jun 20, 2014 to Nov 6, 2026.

Reading

From May 2023 to Nov 2026, ISTB returned more: +15.4% to +10.5%. ISTB swung less: 2.4% to 4.8%. ISTB fell less at its worst: −1.4% to −5.4%.

Full scorecard

19 measures
Open ↓
Risk and return: APCB vs ISTB: Differences, Returns & Fees
MeasureAPCBISTBEdgeHow it is measured
Return
Total return+10.5%+15.4%ISTBPrice change plus distributions, reinvested.
Annualized+2.9%+4.2%ISTBTotal return as a yearly rate.
Price return−4.2%+0.7%ISTBPrice change alone, distributions left out.
Risk
Volatility4.8%2.4%ISTBSpread of weekly returns, annualized. Lower is steadier.
Downside deviation3.4%1.7%ISTBLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−5.4%−1.4%ISTBDeepest fall from a high to the low after it.
Upside capture90.2%43.7%Share of its benchmark's rise caught in the weeks it rose.
Downside capture91.1%39.1%Share of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta0.900.46Not an edgeHow far it moves for each 1% its benchmark moves.
R squared0.980.84Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe−0.33−0.19ISTBReturn above Treasury bills per unit of volatility.
Sortino−0.46−0.27ISTBReturn above Treasury bills per unit of downside deviation.
Treynor−0.0180.002Return above Treasury bills per unit of beta.
Calmar0.533.03ISTBAnnualized return divided by the max drawdown.
Against the benchmark
BenchmarkAGGIUSBThe ETF each fund is measured against.
Alpha−0.3% a year0.0% a yearNot significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat−0.640.14Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−1.0% to +0.5%−0.5% to +0.6%Includes zeroThe 95% range for the yearly alpha.
Information ratio−0.13−0.01Return against its benchmark per unit of tracking error.
Tracking error0.9%2.9%Not an edgeHow far weekly returns stray from the benchmark, annualized.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 182 weekly returns. Cash rate: the 13-week Treasury bill.

Pair scorecard

ISTB costs 0.30 points a year less; their one-year returns differ by 2.3 points.

APCB vs ISTB: Differences, Returns & Fees
MeasureAPCBISTB
Return
Total return, 1 year−1.3%+1.0%
Drawdown
Below its high3.2%, high on Feb 27, 2026
Benchmark
What it tracksNo index, actively managedBloomberg U.S. Universal 1-5 Year Index
Cost and size
Expense ratio0.36%0.06%
Net assets, APCB as of Aug 31, 2026 and ISTB as of Nov 12, 2026$1.0bn$5.3bn
Holdings
Holdings in common10%

Method

Key numbers
−1.3%
APCB total return, 1 year
+1.0%
ISTB total return, 1 year
0.36%
APCB expense ratio
0.06%
ISTB expense ratio

What they share

10%

By the books each fund has filed, APCB and ISTB 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 APCB ISTB
United States Treasury Note/Bond, due Mar 31, 2031 0.99% 0.49%
United States Treasury Note/Bond, due May 15, 2029 0.79% 0.47%
United States Treasury Note/Bond, due Feb 28, 2031 0.62% 0.47%
United States Treasury Note/Bond, due Mar 31, 2031 0.43% 0.41%
United States Treasury Note/Bond, due Jun 30, 2031 0.41% 0.57%
United States Treasury Note/Bond, due Jul 31, 2029 0.33% 0.73%
United States Treasury Note/Bond, due Jul 15, 2028 0.32% 0.74%
United States Treasury Note/Bond, due Jun 30, 2029 0.29% 0.65%
United States Treasury Note/Bond, due Aug 31, 2028 0.28% 0.35%
United States Treasury Note/Bond, due Jul 31, 2028 0.36% 0.27%
United States Treasury Note/Bond, due Mar 15, 2029 0.61% 0.24%
United States Treasury Note/Bond, due Jan 15, 2029 0.51% 0.22%
Only in one fund ↓
Only in APCB
iShares MBS ETF 12.04%
Vanguard Total International Bond ETF 9.73%
iShares Core U.S. Aggregate Bond ETF 4.15%
United States Treasury Note/Bond, due May 15, 2034 1.39%
United States Treasury Note/Bond, due Aug 15, 2033 0.71%
United States Treasury Note/Bond, due Jan 31, 2033 0.57%
United States Treasury Note/Bond, due Aug 15, 2035 0.56%
United States Treasury Note/Bond, due Aug 15, 2030 0.56%
Only in ISTB
U.S. Treasury Notes, due Jun 15, 2028 1.08%
U.S. Treasury Notes, due Oct 31, 2030 0.88%
U.S. Treasury Notes, due Nov 30, 2030 0.83%
U.S. Treasury Notes, due Sep 30, 2030 0.79%
U.S. Treasury Notes, due Aug 31, 2030 0.78%
U.S. Treasury Notes, due May 31, 2030 0.75%
U.S. Treasury Notes, due Oct 31, 2029 0.74%
U.S. Treasury Notes, due Jan 31, 2030 0.62%
Check overlap with more funds →

Side by side

APCB ActivePassive Core Bond ETF ISTB iShares Core 1-5 Year USD Bond ETF
Where it sits Bond ETF Bond ETF
What it is Actively managed Tracks an index
Total return, 1 year −1.3% +1.0%
Its benchmark over the same days −1.3% (AGG) −1.0% (IUSB)
Gap to its benchmark 0.0 pts vs AGG +2.0 pts vs IUSB
Expense ratio 0.36% 0.06%
Holdings 1890 7602
Net assets, APCB as of Aug 31, 2026 and ISTB as of Nov 12, 2026 $1.0bn $5.3bn

APCB and ISTB on the fields both publish, as of Nov 12, 2026. Source: ETFIQ.

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About each fund
APCB

APCB is actively managed and tracks no index. Over the year to Nov 12, 2026 it returned −1.3% with distributions reinvested, against −1.3% for its benchmark, the Bloomberg US Aggregate Bond Index. The prospectus expense ratio is 0.36% a year. It sat 3.2% below its high of Feb 27, 2026 on Nov 12, 2026.

ISTB

ISTB tracks an index. Over the year to Nov 12, 2026 it returned +1.0% with distributions reinvested, against −1.0% for its benchmark, the Bloomberg U.S. Universal Index. The prospectus expense ratio is 0.06% a year.

Questions people ask

Which returned more over the last year, APCB or ISTB?
In the year to Nov 12, 2026, with distributions reinvested, APCB returned −1.3% and ISTB +1.0%.
Which is cheaper, APCB or ISTB?
ISTB is cheaper, by 0.30 percentage points a year. That is about $30 on $10,000 held for a year. Fees come from each fund's prospectus.
Other comparisons
Cite this pageCitation, APA and Markdown

ETFIQ, APCB against ISTB, data as of Nov 12, 2026. https://etfiq.com/compare/any/apcb-vs-istb

Open data →

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

Net assets: $1.0bn on Aug 31, 2026 for ActivePassive Core Bond ETF, and $5.3bn on Nov 12, 2026 for iShares Core 1-5 Year USD Bond ETF.

Growth of 100

APCB and ISTB

Total return, distributions reinvested, 1 year.

APCB −1.3%ISTB +1.0%
Nov 12, 2025Nov 12, 2026

APCB −1.3%, ISTB +1.0%: ISTB +2.3 pts ahead, 1 year, Nov 12, 2025 to Nov 12, 2026.