Data as of Oct 28, 2026.

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BOND vs SPY: Differences, Returns & Fees

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Over the year to Oct 28, 2026, BOND returned −1.4% to SPY's +13.6%; 0% of their weight is in the same names.

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Net assets: $8.3bn on Jun 30, 2026 for PIMCO Active Bond Exchange-Traded Fund, and $814.8bn on Oct 27, 2026 for SPDR S&P 500 ETF Trust.

At a glance
−1.4%
BOND total return, 1 year
+13.6%
SPY total return, 1 year
0.54%
BOND expense ratio
0.09%
SPY expense ratio

Pair scorecard

SPY costs 0.45 points a year less; their one-year returns differ by 15.0 points.

BOND vs SPY: Differences, Returns & Fees
MeasureBONDSPY
Return
Total return, 1 year−1.4%+13.6%
Drawdown
Below its high3.1%, high on Feb 27, 2026
Benchmark
What it tracksNo index, actively managedS&P 500 Index
Cost and size
Expense ratio0.54%0.09%
Net assets, BOND as of Jun 30, 2026 and SPY as of Oct 27, 2026$8.3bn$814.8bn
Holdings
Holdings in common0%
In the S&P 500, by weight100%
Top ten holdings, share of the fund38.1%

Holdings in common uses holdings dated Jun 30, 2026 and Oct 27, 2026. Method

Risk and return

Mar 9, 2012 to Oct 23, 2026 · 763 weekly returns
BOND SPY
Return
Total return edge SPY +47.4% +613.4%
Annualized edge SPY +2.7% +14.3%
Price return edge SPY −12.6% +452.4%
Risk
Volatility edge BOND 4.9% 15.6%
Max drawdown edge BOND −19.5% −31.8%
Downside capture 95.5% 100.0%
Beta 0.97 1.00
Risk-adjusted
Sharpe edge SPY 0.21 0.82
Sortino edge SPY 0.28 1.20
Treynor 0.010 0.133
Calmar edge SPY 0.14 0.45
Against the benchmark
Alpha +0.9% a year −0.1% a year
Alpha t-stat 2.05 −0.51
Information ratio 0.53 −0.15
Tracking error 1.7% 0.4%

Each against its own benchmark: BOND against AGG, Mar 9, 2012 to Oct 23, 2026; SPY against VOO, Sep 17, 2010 to Oct 23, 2026.

Reading

SPY returned more: +613.4% to +47.4%. BOND swung less: 4.9% to 15.6%. BOND fell less at its worst: −19.5% to −31.8%.

Full scorecard

19 measures, with how each is measured
Open ↓
Risk and return: BOND vs SPY: Differences, Returns & Fees
MeasureBONDSPYEdgeHow it is measured
Return
Total return+47.4%+613.4%SPYPrice change plus distributions, reinvested.
Annualized+2.7%+14.3%SPYTotal return as a yearly rate.
Price return−12.6%+452.4%SPYPrice change alone, distributions left out.
Risk
Volatility4.9%15.6%BONDSpread of weekly returns, annualized. Lower is steadier.
Downside deviation3.6%10.8%BONDLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−19.5%−31.8%BONDDeepest fall from a high to the low after it.
Upside capture102.2%99.8%Share of its benchmark's rise caught in the weeks it rose.
Downside capture95.5%100.0%Share of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta0.971.00Not an edgeHow far it moves for each 1% its benchmark moves.
R squared0.881.00Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe0.210.82SPYReturn above Treasury bills per unit of volatility.
Sortino0.281.20SPYReturn above Treasury bills per unit of downside deviation.
Treynor0.0100.133Return above Treasury bills per unit of beta.
Calmar0.140.45SPYAnnualized return divided by the max drawdown.
Against the benchmark
BenchmarkAGGVOOThe ETF each fund is measured against.
Alpha+0.9% a year−0.1% a yearSPY not significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat2.05−0.51Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range0.0% to +1.7%−0.3% to +0.1%SPY includes zeroThe 95% range for the yearly alpha.
Information ratio0.53−0.15Return against its benchmark per unit of tracking error.
Tracking error1.7%0.4%Not an edgeHow far weekly returns stray from the benchmark, annualized.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 763 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

0%

By the books each fund has filed, BOND and SPY hold 0% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026 and Oct 27, 2026.

0 half 100%

half

0% in common

Positions both hold · largest shared weight first BOND SPY
Only in one fund ↓
Only in BOND
UMBS, TBA 5.56%
PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund 4.07%
UMBS, TBA 3.46%
United States Treasury 3.40%
UMBS, TBA 2.73%
United States Treasury 2.57%
UMBS, TBA 2.54%
UMBS, TBA 2.27%
Only in SPY
NVIDIA CORP 7.92%
APPLE INC 7.61%
MICROSOFT CORP 5.93%
AMAZON.COM INC 3.73%
ALPHABET INC CL A 2.83%
BROADCOM INC 2.45%
ALPHABET INC CL C 2.26%
META PLATFORMS INC CLASS A 2.06%
Check overlap with more funds →

Side by side

BOND PIMCO Active Bond Exchange-Traded Fund SPY SPDR S&P 500 ETF Trust
Where it sits Bond ETF Stock ETF
What it is Actively managed Tracks the S&P 500
Total return, 1 year −1.4% +13.6%
Its benchmark over the same days −1.4% (AGG) +13.7% (VOO)
Gap to its benchmark 0.0 pts vs AGG −0.1 pts vs VOO
Expense ratio 0.54% 0.09%
Holdings 1565 504
Net assets, BOND as of Jun 30, 2026 and SPY as of Oct 27, 2026 $8.3bn $814.8bn

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

Client brief

No client brief for this pair: the two funds' holdings are dated 119 days apart.

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About each fund
BOND

BOND is actively managed and tracks no index. Over the year to Oct 28, 2026 it returned −1.4% with distributions reinvested, against −1.4% for its benchmark, the Bloomberg U.S. Aggregate Index. The prospectus expense ratio is 0.54% a year. It sat 3.1% below its high of Feb 27, 2026 on Oct 28, 2026.

SPY

SPY tracks the S&P 500. Over the year to Oct 28, 2026 it returned +13.6% with distributions reinvested, against +13.7% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.09% a year. By its holdings published by its issuer for Oct 27, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 504 positions, with the top ten at 38.1%.

Questions people ask

Which returned more over the last year, BOND or SPY?
In the year to Oct 28, 2026, with distributions reinvested, BOND returned −1.4% and SPY +13.6%.
Which is cheaper, BOND or SPY?
SPY is cheaper, by 0.45 percentage points a year. That is about $45 on $10,000 held for a year. Fees come from each fund's prospectus.
Other comparisons
Cite this pageCitation, APA and Markdown

ETFIQ, BOND against SPY, data as of Oct 28, 2026. https://etfiq.com/compare/any/bond-vs-spy

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