IUSG vs WINN: Differences, Returns & Fees
IUSG and WINN hold 59% of their weight in the same names, and IUSG returned +15.9% over the year. Net assets on Oct 20, 2026: $33.6bn for iShares Core S&P U.S. Growth ETF and $1.2bn for Harbor Long-Term Growers ETF.
IUSG costs 0.53 points a year less; their one-year returns differ by 7.7 points; IUSG is far larger, $33.6bn against $1.2bn.
| IUSG | WINN | |
|---|---|---|
| Expense ratio | 0.04% | 0.57% |
| Net assets | $33.6bn | $1.2bn |
| Total return, 1 year | +15.9% | +8.2% |
| What it tracks | S&P 900 Growth Index | No index, actively managed |
| Holdings in common | 59% | |
| Top ten holdings, share of the fund | 57.4% | 57.6% |
| Below its high | 4.1%, high on Oct 6, 2026 | 3.7%, high on Oct 6, 2026 |
Holdings in common uses holdings dated Jul 31, 2026 and Oct 19, 2026.
IUSG and WINN are built for the same job. How do they differ in cost, holdings and results?
- What each follows. IUSG follows S&P 900 Growth Index and WINN follows No index, actively managed.
- One-year total return. Over 1 year to Oct 20, 2026 IUSG returned +15.9% and WINN +8.2% with distributions reinvested, a gap of 7.7 points.
- Number of holdings. IUSG holds 402 positions and WINN holds 74.
Data as of Oct 20, 2026. The differences are picked by a fixed rule, in a fixed order; the PDF prints it. Page 2 has the returns, overlap, risks and sources.
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What they hold in common
By the books each fund has filed, IUSG and WINN hold 59% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Oct 19, 2026.
half
59% in common
On the same fields
IUSG and WINN on the fields both publish, as of Oct 20, 2026. Source: ETFIQ.
About IUSG
IUSG tracks an index. Over the year to Oct 20, 2026 it returned +15.9% with distributions reinvested. The prospectus expense ratio is 0.04% a year. By its holdings published by its issuer for Oct 19, 2026, 95% of the fund by weight is stocks the S&P 500 also holds, across 402 positions, with the top ten at 57.4%. It sat 4.1% below its high of Oct 6, 2026 on Oct 20, 2026.
About WINN
WINN is actively managed and tracks no index. Over the year to Oct 20, 2026 it returned +8.2% with distributions reinvested. The prospectus expense ratio is 0.57% a year. By its holdings filed for Jul 31, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 74 positions, with the top ten at 57.6%. It sat 3.7% below its high of Oct 6, 2026 on Oct 20, 2026.
Questions people ask
- Which returned more over the last year, IUSG or WINN?
- In the year to Oct 20, 2026, with distributions reinvested, IUSG returned +15.9% and WINN +8.2%.
- Which is cheaper, IUSG or WINN?
- IUSG is cheaper, by 0.53 percentage points a year. That is about $53 on $10,000 held for a year. Fees come from each fund's prospectus.
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.
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ETFIQ, IUSG against WINN, data as of Oct 20, 2026. https://etfiq.com/compare/any/iusg-vs-winn
ETFIQ. (Oct 20, 2026). IUSG against WINN. Retrieved from https://etfiq.com/compare/any/iusg-vs-winn
[IUSG against WINN (ETFIQ, Oct 20, 2026)](https://etfiq.com/compare/any/iusg-vs-winn)
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