Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
IWM vs KFEB: how they differ
Over the year IWM returned more, +21.2% against +17.1%, and IWM charges 0.19% against 0.79%.
iShares Russell 2000 ETF and Innovator U.S. Small Cap Power Buffer ETF - Feb.
| IWM iShares Russell 2000 ETF | KFEB Innovator U.S. Small Cap Power Buffer ETF - Feb | |
|---|---|---|
| Where it sits | Core index fund | Buffer ETF |
| Issuer | iShares | Innovator |
| What it is | Russell 2000 | Defined outcome, 15% on IWM |
| Total return, 1 year | +21.2% | +17.1% |
| S&P 500 over the same days | +17.5% | +21.2% |
| Gap to the S&P 500 | +3.7 pts | −4.1 pts |
| Expense ratio | 0.19% | 0.79% |
| Holdings | 1749 | not filed |
IWM in plain words
IWM is an index equity fund tracking the Russell 2000. Over the year to Sep 11, 2026 it returned +21.2% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.19% a year. By its holdings filed for Sep 10, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 1749 positions, with the top ten at 3.2%. It sat 5.3% below its high of Aug 14, 2026 on Sep 11, 2026.
KFEB in plain words
From its price on Sep 13, 2026, the fund can gain about 7.9% more before it reaches its cap. The fund's price can fall 8.3% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, IWM can fall 10.1% from today's level to the point where the buffer begins. Protection left, in index points: 15.0% of the 15.0% buffer still sits below today's IWM level. 142 days remained on Sep 13, 2026. On Jan 31, 2027 the period ends and a new cap is set.
Questions people ask
- Which returned more over the last year, IWM or KFEB?
- In the year to Sep 13, 2026, with distributions reinvested, IWM returned +21.2% and KFEB returned +17.1%, so IWM returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IWM or KFEB?
- IWM charges 0.19% a year and KFEB charges 0.79%, so IWM is cheaper. Fees come from each fund's prospectus.
- Are IWM and KFEB the same kind of fund?
- No. IWM is an index ETF and KFEB is a buffer ETF, so they are built for different jobs. The table compares what both publish: return, cost and what each actually holds.
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Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, IWM against KFEB, data as of Sep 13, 2026. https://etfiq.com/compare/any/iwm-vs-kfeb Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources