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FDLO vs OEF: Differences, Returns & Fees

FDLO and OEF hold 41% of their weight in the same names, and OEF returned +16.8% over the year. Net assets: $1.4bn on Sep 30, 2026 for Fidelity Low Volatility Factor ETF, and $20.8bn on Oct 9, 2026 for iShares S&P 100 ETF.

FDLO costs 0.05 points a year less; their one-year returns differ by 4.7 points; OEF is 14.8 times larger.

FDLOOEF
Expense ratio0.15%0.20%
Net assets, as of Sep 30, 2026$1.4bn$20.4bn
Total return, 1 year+12.1%+16.8%
What it tracksnot read by ETFIQS&P 100
Holdings in common41%
Top ten holdings, share of the fund38.5%52.6%

Holdings in common uses holdings dated Jul 31, 2026 and Oct 8, 2026.

+12.1%
FDLO total return, 1 year
+16.8%
OEF total return, 1 year
0.15%
FDLO expense ratio
0.20%
OEF expense ratio

What they hold in common

By the books each fund has filed, FDLO and OEF hold 41% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated Jul 31, 2026 and Oct 8, 2026.

half

41% in common

Positions both hold, largest shared weight first
Holding FDLO OEF
APPLE INC 7.98% 10.00%
MICROSOFT CORP 6.33% 7.81%
AMAZON.COM INC 4.48% 5.02%
ALPHABET INC 6.20% 4.11%
BROADCOM INC 4.08% 3.45%
VISA INC 1.37% 1.29%
EXXONMOBIL HOLDINGS CORP 1.13% 1.39%
ABBVIE INC 1.16% 0.97%
MASTERCARD INC 1.12% 0.94%
CISCO SYSTEMS INC 2.20% 0.91%
WALMART INC 0.89% 0.99%
BANK OF AMERICA CORPORATION 1.07% 0.70%
Only in FDLO
JPMORGAN CHASE and CO 1.87%
BERKSHIRE HATHAWAY INC DEL 1.81%
ELI LILLY and CO 1.80%
TEXAS INSTRUMENTS INC. 1.69%
AMPHENOL CORPORATION NEW 1.61%
ANALOG DEVICES INC 1.49%
JOHNSON and JOHNSON 1.39%
VERISIGN INC 1.31%
Only in OEF
NVIDIA 11.23%
ALPHABET CLASS C 3.30%
META PLATFORMS CLASS A 3.20%
MICRON TECHNOLOGY 2.36%
TESLA INC 2.13%
ADVANCED MICRO DEVICES 2.04%
BERKSHIRE HATHAWAY INC CLASS B 1.92%
ELI LILLY 1.88%

Check overlap with more funds →

On the same fields

FDLO
Fidelity Low Volatility Factor ETF
OEF
iShares S&P 100 ETF
Where it sits Stock ETF Stock ETF
Issuer Fidelity iShares
What it is Tracks an index Tracks an index
Total return, 1 year +12.1% +16.8%
S&P 500 over the same days +17.3% +17.3%
Gap to the S&P 500 −5.1 pts −0.5 pts
Expense ratio 0.15% 0.20%
Already in the S&P 500 96.3% 99.9%
Holdings 123 102
Net assets, FDLO as of Sep 30, 2026 and OEF as of Oct 9, 2026 $1.4bn $20.8bn

FDLO and OEF on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.

FDLO in plain words

FDLO tracks an index. Over the year to Oct 9, 2026 it returned +12.1% with distributions reinvested, against +17.3% for the S&P 500. The prospectus expense ratio is 0.15% a year. By its holdings filed for Jul 31, 2026, 96% of the fund by weight is stocks the S&P 500 also holds, across 123 positions, with the top ten at 38.5%.

OEF in plain words

OEF tracks an index. Over the year to Oct 9, 2026 it returned +16.8% with distributions reinvested, against +17.3% for the S&P 500. The prospectus expense ratio is 0.20% a year. By its holdings published by its issuer for Oct 8, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 102 positions, with the top ten at 52.6%.

Questions people ask

Which returned more over the last year, FDLO or OEF?
In the year to Oct 9, 2026, with distributions reinvested, FDLO returned +12.1% and OEF +16.8%.
Which is cheaper, FDLO or OEF?
FDLO is cheaper, by 0.05 percentage points a year. That is about $5 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do FDLO and OEF overlap with the S&P 500?
By their latest filed holdings, 96% of FDLO and 100% of OEF by weight is stocks the S&P 500 already holds.
Other comparisons
FDLO vs IWVFDLO vs MTUMFDLO vs USMVFDLO vs RDVYLRGC vs OEFFQAL vs OEFFVAL vs OEFOEF vs QQQE
FDLO on its own →OEF on its own →Hold both: look the portfolio through →Rankings →Standards and sources →
Where these figures came from
FDLO filings on SEC EDGAR ↗FDLO prospectus with the expense ratio (SEC) ↗Fidelity website ↗OEF filings on SEC EDGAR ↗OEF prospectus with the expense ratio (SEC) ↗iShares page for OEF ↗

ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.

How this is computed

Overlap adds up the smaller of the two weights for each security both funds hold.

Cite this pageCitation, APA and Markdown

ETFIQ, FDLO against OEF, data as of Oct 9, 2026. https://etfiq.com/compare/any/fdlo-vs-oef

Open data

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