Data as of Oct 28, 2026.

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IUSB vs IWF: Differences, Returns & Fees

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Over the year to Oct 28, 2026, IUSB returned −1.2% to IWF's +0.9%; 0% of their weight is in the same names.

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Net assets on Oct 27, 2026: $49.8bn for iShares Core Universal USD Bond ETF and $124.7bn for iShares Russell 1000 Growth ETF.

At a glance
−1.2%
IUSB total return, 1 year
+0.9%
IWF total return, 1 year
0.06%
IUSB expense ratio
0.18%
IWF expense ratio

Pair scorecard

IUSB costs 0.12 points a year less; their one-year returns differ by 2.1 points; IWF is 2.5 times larger.

IUSB vs IWF: Differences, Returns & Fees
MeasureIUSBIWF
Return
Total return, 1 year−1.2%+0.9%
Drawdown
Below its high4.8%, high on Oct 6, 2026
Benchmark
What it tracksBloomberg U.S. Universal IndexRussell 1000 Growth Index
Cost and size
Expense ratio0.06%0.18%
Net assets, as of Oct 27, 2026$49.8bn$124.7bn
Holdings
Holdings in common0%
In the S&P 500, by weight94%
Top ten holdings, share of the fund57.5%

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

What they share

0%

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

0 half 100%

half

0% in common

Positions both hold · largest shared weight first IUSB IWF
Only in one fund ↓
Only in IUSB
BLK Liquidity Temp Cash Inst #21 4.75%
TREASURY NOTE 0.49%
TREASURY NOTE 0.42%
TREASURY NOTE 0.41%
TREASURY NOTE 0.38%
TREASURY NOTE 0.37%
TREASURY NOTE (2OLD) 0.36%
UMBS 15YR TBA(REG B) 0.35%
Only in IWF
NVIDIA 15.30%
APPLE 8.18%
MICROSOFT 5.94%
ALPHABET CLASS A 5.62%
BROADCOM INC 4.79%
ALPHABET CLASS C 4.53%
TESLA INC 3.58%
META PLATFORMS CLASS A 3.36%
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Side by side

IUSB iShares Core Universal USD Bond ETF IWF iShares Russell 1000 Growth ETF
Where it sits Bond ETF Stock ETF
What it is Tracks an index of Universal USD Bond Tracks the Russell 1000 growth
Total return, 1 year −1.2% +0.9%
Its benchmark over the same days not measured +1.1% (VONG)
Gap to its benchmark not measured −0.2 pts vs VONG
Expense ratio 0.06% 0.18%
Holdings 18338 374
Net assets, as of Oct 27, 2026 $49.8bn $124.7bn

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

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About each fund
IUSB

IUSB tracks an index of Universal USD Bond. Over the year to Oct 28, 2026 it returned −1.2% with distributions reinvested. The prospectus expense ratio is 0.06% a year.

IWF

IWF tracks the Russell 1000 growth. Over the year to Oct 28, 2026 it returned +0.9% with distributions reinvested, against +1.1% for its benchmark, the Russell 1000 Growth Index. The prospectus expense ratio is 0.18% a year. By its holdings published by its issuer for Oct 27, 2026, 94% of the fund by weight is stocks the S&P 500 also holds, across 374 positions, with the top ten at 57.5%. It sat 4.8% below its high of Oct 6, 2026 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, IUSB or IWF?
In the year to Oct 28, 2026, with distributions reinvested, IUSB returned −1.2% and IWF +0.9%.
Which is cheaper, IUSB or IWF?
IUSB is cheaper, by 0.12 percentage points a year. That is about $12 on $10,000 held for a year. Fees come from each fund's prospectus.
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ETFIQ, IUSB against IWF, data as of Oct 28, 2026. https://etfiq.com/compare/any/iusb-vs-iwf

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