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DYNF vs IOO: Differences, Returns & Fees

DYNF and IOO hold 49% of their weight in the same names, and IOO returned +21.1% over the year. Net assets on Oct 9, 2026: $42.9bn for iShares U.S. Equity Factor Rotation Active ETF and $9.4bn for iShares Global 100 ETF.

DYNF costs 0.14 points a year less; their one-year returns differ by 1.5 points; DYNF is 4.6 times larger.

DYNF vs IOO: Differences, Returns & Fees
DYNFIOO
Expense ratio0.26%0.40%
Net assets$42.9bn$9.4bn
Total return, 1 year+19.6%+21.1%
What it tracksNo index, actively managedS&P Global 100
Holdings in common49%
Top ten holdings, share of the fund41.0%59.9%

Holdings in common uses holdings dated Oct 9, 2026.

+19.6%
DYNF total return, 1 year
+21.1%
IOO total return, 1 year
0.26%
DYNF expense ratio
0.40%
IOO expense ratio

What they hold in common

By the books each fund has filed, DYNF and IOO hold 49% 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 Oct 9, 2026.

half

49% in common

Positions both hold, largest shared weight first
Holding DYNF IOO
NVIDIA 8.39% 13.21%
APPLE 7.73% 11.70%
MICROSOFT 5.08% 9.46%
AMAZON.COM INC 4.18% 6.13%
BROADCOM INC 2.55% 4.10%
ALPHABET CLASS A 2.48% 4.91%
JPMORGAN CHASE & CO 3.20% 2.11%
ALPHABET CLASS C 2.05% 3.94%
EXXONMOBIL HOLDINGS CORP 2.74% 1.65%
JOHNSON & JOHNSON 1.96% 1.50%
ELI LILLY 1.21% 2.25%
CISCO SYSTEMS INC 1.67% 1.11%
Only in DYNF
META PLATFORMS CLASS A 2.65%
MICRON TECHNOLOGY 1.89%
BANK OF AMERICA 1.85%
ADVANCED MICRO DEVICES 1.77%
LAM RESEARCH 1.61%
TESLA INC 1.57%
SALESFORCE 1.50%
TRAVELERS COMPANIES 1.42%
Only in IOO
SAMSUNG ELECTRONICS LTD 2.12%
ASML HOLDING 1.65%
TENCENT HOLDINGS 0.80%
HSBC HOLDINGS PLC 0.75%
ROCHE PS PAR AG 0.72%
SHELL 0.69%
MITSUBISHI UFJ FINANCIAL GROUP 0.62%
NOVARTIS AG 0.62%

Check overlap with more funds →

On the same fields

DYNF
iShares U.S. Equity Factor Rotation Active ETF
IOO
iShares Global 100 ETF
Where it sits Stock ETF Stock ETF
Issuer iShares iShares
What it is Actively managed Tracks an index
Total return, 1 year +19.6% +21.1%
Its benchmark over the same days +16.9% (PBUS) not published
Gap to its benchmark +2.6 pts vs PBUS not available
Expense ratio 0.26% 0.40%
Already in the S&P 500 94.8% 79.0%
Holdings 261 104
Net assets $42.9bn $9.4bn

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

About DYNF

DYNF is actively managed and tracks no index. Over the year to Oct 9, 2026 it returned +19.6% with distributions reinvested, against +16.9% for its benchmark, the MSCI USA Index. The prospectus expense ratio is 0.26% a year. By its holdings published by its issuer for Oct 9, 2026, 95% of the fund by weight is stocks the S&P 500 also holds, across 261 positions, with the top ten at 41.0%.

About IOO

IOO tracks an index. Over the year to Oct 9, 2026 it returned +21.1% with distributions reinvested. The prospectus expense ratio is 0.40% a year. By its holdings published by its issuer for Oct 9, 2026, 79% of the fund by weight is stocks the S&P 500 also holds, across 104 positions, with the top ten at 59.9%.

Questions people ask

Which returned more over the last year, DYNF or IOO?
In the year to Oct 9, 2026, with distributions reinvested, DYNF returned +19.6% and IOO +21.1%.
Which is cheaper, DYNF or IOO?
DYNF is cheaper, by 0.14 percentage points a year. That is about $14 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do DYNF and IOO overlap with the S&P 500?
By their latest filed holdings, 95% of DYNF and 79% of IOO by weight is stocks the S&P 500 already holds.
Other comparisons
DYNF vs FELCDYNF vs MGCDYNF vs PBUSDYNF vs THROIOO vs VIGIOO vs SPYMIOO vs VTIIOO vs SPY
DYNF on its own →IOO on its own →Hold both: look the portfolio through →Rankings →Standards and sources →
Where these figures came from
DYNF filings on SEC EDGAR ↗DYNF prospectus with the expense ratio (SEC) ↗iShares page for DYNF ↗IOO filings on SEC EDGAR ↗IOO prospectus with the expense ratio (SEC) ↗iShares page for IOO ↗

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, DYNF against IOO, data as of Oct 9, 2026. https://etfiq.com/compare/any/dynf-vs-ioo

Open data

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