Data as of Oct 28, 2026.

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BWET vs IWO: Differences, Returns & Fees

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BWET is a commodity futures fund and IWO an equity index fund, and over the year to Oct 28, 2026, BWET returned +5,121.7% against +7.9%.

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Net assets: $178m on Oct 28, 2026 for Breakwave Tanker Shipping ETF, and $14.0bn on Oct 27, 2026 for iShares Russell 2000 Growth ETF.

At a glance
+5,121.7%
BWET total return, 1 year
+7.9%
IWO total return, 1 year
4.68%
BWET expense ratio
0.24%
IWO expense ratio

Pair scorecard

IWO costs 4.44 points a year less; their one-year returns differ by 5113.8 points; IWO is far larger, $13.7bn against $186m.

BWET vs IWO: Differences, Returns & Fees
MeasureBWETIWO
Return
Total return, 1 year+5,121.7%+7.9%
Drawdown
Below its high11.2%, high on Oct 8, 20269.9%, high on Aug 14, 2026
Benchmark
What it tracksTanker freight futuresRussell 2000 Growth Index
Cost and size
Expense ratio4.68%0.24%
Net assets, as of Oct 26, 2026$186m$13.7bn
Holdings
Holdings in commonnot published
In the S&P 500, by weight0%
Top ten holdings, share of the fund6.4%

Method

Risk and return

May 12, 2023 to Oct 23, 2026 · 180 weekly returns
BWET IWO
Return
Total return edge BWET +5,753.7% +58.4%
Annualized edge BWET +224.0% +14.2%
Price return edge BWET +5,753.7% +54.9%
Risk
Volatility edge IWO 87.4% 20.5%
Max drawdown edge IWO −55.9% −26.0%
Risk-adjusted
Sharpe edge BWET 1.71 0.53
Sortino edge BWET 3.72 0.80
Calmar edge BWET 4.01 0.55
Reading

BWET returned more: +5,753.7% to +58.4%. IWO swung less: 20.5% to 87.4%. IWO fell less at its worst: −26.0% to −55.9%.

Full scorecard

9 measures, with how each is measured
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Risk and return: BWET vs IWO: Differences, Returns & Fees
MeasureBWETIWOEdgeHow it is measured
Return
Total return+5,753.7%+58.4%BWETPrice change plus distributions, reinvested.
Annualized+224.0%+14.2%BWETTotal return as a yearly rate.
Price return+5,753.7%+54.9%BWETPrice change alone, distributions left out.
Risk
Volatility87.4%20.5%IWOSpread of weekly returns, annualized. Lower is steadier.
Downside deviation40.2%13.5%IWOLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−55.9%−26.0%IWODeepest fall from a high to the low after it.
Risk-adjusted
Sharpe1.710.53BWETReturn above Treasury bills per unit of volatility.
Sortino3.720.80BWETReturn above Treasury bills per unit of downside deviation.
Calmar4.010.55BWETAnnualized return divided by the max drawdown.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 180 weekly returns. Cash rate: the 13-week Treasury bill.

Side by side

BWET Breakwave Tanker Shipping ETF IWO iShares Russell 2000 Growth ETF
Where it sits Commodity ETF Stock ETF
What it is Holds tanker freight futures Tracks the Russell 2000 Growth
Total return, 1 year +5,121.7% +7.9%
Its benchmark over the same days not measured +8.0% (VTWG)
Gap to its benchmark not measured −0.1 pts vs VTWG
Expense ratio 4.68% 0.24%
Holdings not counted 1122
Net assets, BWET as of Oct 28, 2026 and IWO as of Oct 27, 2026 $178m $14.0bn

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

Client brief

No client brief for this pair: ETFIQ prints no one-year total return for BWET.

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About each fund
BWET

Its expense ratio is 4.68%, for the year to Jun 30, 2026, as its 10-K states.

BWET holds tanker freight futures. Over the year to Oct 28, 2026 it returned +5,121.7% with distributions reinvested. It sat 11.2% below its high of Oct 8, 2026 on Oct 28, 2026.

IWO

IWO tracks the Russell 2000 Growth. Over the year to Oct 28, 2026 it returned +7.9% with distributions reinvested, against +8.0% for its benchmark, the Russell 2000 Growth Index. The prospectus expense ratio is 0.24% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 1,122 positions, with the top ten at 6.4%. It sat 9.9% below its high of Aug 14, 2026 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, BWET or IWO?
In the year to Oct 28, 2026, with distributions reinvested, BWET returned +5,121.7% and IWO +7.9%.
Which is cheaper, BWET or IWO?
IWO is cheaper, by 4.44 percentage points a year. That is about $444 on $10,000 held for a year. Fees come from each fund's own filings.
Other comparisons
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ETFIQ, BWET against IWO, data as of Oct 28, 2026. https://etfiq.com/compare/any/bwet-vs-iwo

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