Data as of Oct 28, 2026.

vsCompare their flowsaskIQ about these two fundsAsk the committee about these two funds
Across categories

SPY vs ZFEB: Differences, Returns & Fees

Share
Share on XDownload as PDF

Over the year to Oct 28, 2026, SPY returned +13.6% to ZFEB's +5.7%, and SPY charges 0.09% to ZFEB's 0.79%.

askIQ about this page

askIQ about SPY and ZFEB

Net assets: $814.8bn on Oct 27, 2026 for SPDR S&P 500 ETF Trust, and $146m on Oct 28, 2026 for Innovator Equity Defined Protection ETF - 1 Yr February.

At a glance
+13.6%
SPY total return, 1 year
+5.7%
ZFEB total return, 1 year
0.09%
SPY expense ratio
0.79%
ZFEB expense ratio

Pair scorecard

SPY costs 0.70 points a year less; their one-year returns differ by 7.9 points; SPY is far larger, $814.8bn against $146m.

SPY vs ZFEB: Differences, Returns & Fees
MeasureSPYZFEB
Return
Total return, 1 year+13.6%+5.7%
Drawdown
Index fall to the buffer10.3%
Fund price fall to the buffer4.3%
Benchmark
What it tracksS&P 500 IndexSPY
The outcome period
Buffer left, in index points100.0% of 100.0%
Days left in the period95
Period endsJan 31, 2027
Cost and size
Expense ratio0.09%0.79%
Net assets, as of Oct 27, 2026$814.8bn$146m
Holdings
Holdings in commonnot published
Top ten holdings, share of the fund38.1%

Method

Risk and return

Feb 14, 2025 to Oct 23, 2026 · 88 weekly returns
SPY ZFEB
Return
Total return edge SPY +27.1% +10.0%
Annualized edge SPY +15.2% +5.8%
Price return edge SPY +24.6% +10.0%
Risk
Volatility edge ZFEB 15.3% 2.5%
Max drawdown edge ZFEB −16.9% −2.9%
Downside capture 100.0% 16.2%
Beta 1.00 0.16
Risk-adjusted
Sharpe edge SPY 0.74 0.67
Sortino edge SPY (slight) 1.11 1.01
Treynor 0.133 0.107
Calmar edge ZFEB 0.90 2.03
Against the benchmark
Alpha −0.1% a year −0.1% a year
Alpha t-stat −0.51 −0.17
Information ratio −0.15 −0.75
Tracking error 0.4% 13.0%

Each against its own benchmark: SPY against VOO, Sep 17, 2010 to Oct 23, 2026; ZFEB against SPY, Feb 14, 2025 to Oct 23, 2026.

Reading

SPY returned more: +27.1% to +10.0%. ZFEB swung less: 2.5% to 15.3%. ZFEB fell less at its worst: −2.9% to −16.9%.

Full scorecard

19 measures, with how each is measured
Open ↓
Risk and return: SPY vs ZFEB: Differences, Returns & Fees
MeasureSPYZFEBEdgeHow it is measured
Return
Total return+27.1%+10.0%SPYPrice change plus distributions, reinvested.
Annualized+15.2%+5.8%SPYTotal return as a yearly rate.
Price return+24.6%+10.0%SPYPrice change alone, distributions left out.
Risk
Volatility15.3%2.5%ZFEBSpread of weekly returns, annualized. Lower is steadier.
Downside deviation10.2%1.7%ZFEBLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−16.9%−2.9%ZFEBDeepest fall from a high to the low after it.
Upside capture99.8%13.9%Share of its benchmark's rise caught in the weeks it rose.
Downside capture100.0%16.2%Share of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta1.000.16Not an edgeHow far it moves for each 1% its benchmark moves.
R squared1.000.90Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe0.740.67SPYReturn above Treasury bills per unit of volatility.
Sortino1.111.01SPY (slight)Return above Treasury bills per unit of downside deviation.
Treynor0.1330.107Return above Treasury bills per unit of beta.
Calmar0.902.03ZFEBAnnualized return divided by the max drawdown.
Against the benchmark
BenchmarkVOOSPYThe ETF each fund is measured against.
Alpha−0.1% a year−0.1% a yearNot significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat−0.51−0.17Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−0.3% to +0.1%−1.3% to +1.1%Includes zeroThe 95% range for the yearly alpha.
Information ratio−0.15−0.75Return against its benchmark per unit of tracking error.
Tracking error0.4%13.0%Not an edgeHow far weekly returns stray from the benchmark, annualized.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 88 weekly returns. Cash rate: the 13-week Treasury bill.

Side by side

SPY SPDR S&P 500 ETF Trust ZFEB Innovator Equity Defined Protection ETF - 1 Yr February
Where it sits Stock ETF Buffer ETF
What it is Tracks the S&P 500 Defined outcome, 100% on SPY
Total return, 1 year +13.6% +5.7%
Its benchmark over the same days +13.7% (VOO) +12.4% (SPY)
Gap to its benchmark −0.1 pts vs VOO −6.7 pts vs SPY
Expense ratio 0.09% 0.79%
Holdings 504 not read by ETFIQ
Net assets, SPY as of Oct 27, 2026 and ZFEB as of Oct 28, 2026 $814.8bn $146m

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

Client brief · page 1 of 2 Report BR-E03BE9B508

SPY and ZFEB do different jobs. What does each one do in a portfolio?

  1. What each follows. SPY follows S&P 500 Index and ZFEB follows SPY.
  2. One-year total return. Over 1 year to Oct 28, 2026 SPY returned +13.6% and ZFEB +5.7% with distributions reinvested, a gap of 7.9 points.
  3. Cost. SPY charges 0.09% of assets a year and ZFEB 0.79%, a gap of 0.70 points.

Data as of Oct 28, 2026.

The two-page PDF for this pair is coming. Save the comparison to follow its changes. Free. It needs an email sign-in, once.

Your saved page · Privacy.

Alert

SPY and ZFEB flows, by email on Sundays.

One-click unsubscribe. See Privacy.

About each fund
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%.

ZFEB

SPY had already risen past this fund's cap of +6.4% for the period on Oct 28, 2026, so in index terms there is no more upside to collect. The fund's own price can still drift up to about 1.9% as the period runs out.

The fund's price can fall 4.3% from here before the buffer starts absorbing losses, by the issuer's number. In index terms, SPY can fall 10.3% from today's level to the point where the buffer begins. Protection left, in index points: 100.0% of the 100.0% buffer still sits below today's SPY level. 95 days remained on Oct 28, 2026. On Jan 31, 2027 the period ends and a new cap is set.

Questions people ask

Are SPY and ZFEB in the same category?
SPY is a stock ETF and ZFEB is a buffer ETF, so they do different jobs. The table compares what both publish: return, cost and holdings.
Which returned more over the last year, SPY or ZFEB?
In the year to Oct 28, 2026, with distributions reinvested, SPY returned +13.6% and ZFEB +5.7%.
Which is cheaper, SPY or ZFEB?
SPY is cheaper, by 0.70 percentage points a year. That is about $70 on $10,000 held for a year. Fees come from each fund's prospectus.
Other comparisons
Cite this pageCitation, APA and Markdown

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

Open data →

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