IWFvsWINNETF Comparison
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iShares Russell 1000 Growth ETF (IWF) and Harbor Long-Term Growers ETF (WINN) belong to the same industry segment: US Large Cap Growth. IWF's top 3 sector exposures are Information Technology, Consumer Discretionary and Communication Services. In contrast, WINN's top sector exposures are Information Technology, Communication Services and Consumer Discretionary. IWF is less expensive with a Total Expense Ratio (TER) of 0.18%, versus 0.57% for WINN. IWF is up 1.58% year-to-date (YTD) with -$2.46B in YTD flows. WINN performs worse with 0.48% YTD performance, and -$8M in YTD flows. Run a side-by-side ETF comparison of IWF and WINN below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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IWF vs WINN performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 05/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IWF WINN | +11.65%+16.75% | +2.83%+1.49% | +1.58%+0.48% | +29.69%+24.22% | +97.55%+91.45% | +91.25%n/a |
| Flows | IWF WINN | -$361M+$3M | +$1.82B-$49M | -$2.46B-$8M | -$2.32B+$151M | +$451M+$676M | -$288M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IWF WINN | +20.38%+20.87% | +16.25%+16.59% | +19.30%+20.36% | +21.56%n/a |
| Max drawdown | IWF WINN | -12.00%-13.06% | -16.23%-18.20% | -23.36%-23.86% | -32.75%n/a |
| Max drawdown duration | IWF WINN | 71d75d | 184d182d | 191d128d | 743dn/a |
Trading data
IWF | WINN | |
Last sale 5/1/2026 at 1:30 PM | $120.05 | $31.61 |
| Previous close 04/29/2026 | $119.27 | $31.45 |
| Consolidated volume 04/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of April 30, 2026
1-year trailing difference
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WINN
is actively managed and doesn’t replicate an indexIWF | WINN | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 5/1/2026 at 1:30 PM
Live
Closed
IWF | WINN | |
|---|---|---|
| Last price | $120.05 | $31.61 |
| 1D performance | +0.65% | +0.51% |
| AuM | $125.54 B | $1.08 B |
| E/R | 0.18% | 0.57% |
Characteristics
IWF | WINN | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | Harbor Capital |
| Benchmark | Russell 1000 Growth Index | - |
| N° of holdings | 346 | 62 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 22, 2000 | February 2, 2022 |
| ESG | No | No |
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Exposure
Countries
IWF
USA
98.27%
Other
1.73%
WINN
USA
93.91%
Other
6.09%
Sectors
IWF
Information Techn.
51.86%
Consumer Discreti.
13.04%
Communication Ser.
11.95%
Health Care
8.02%
Other
15.13%
WINN
Information Techn.
47.42%
Communication Ser.
14.2%
Consumer Discreti.
13.13%
Health Care
7.36%
Other
17.88%
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Diversification
IWF
Total weight of top 15 holdings out of 15
66.65%
WINN
Total weight of top 15 holdings out of 15
68.94%
Top 15 holdings
Data as of March 31, 2026
IWF
NVIDIA
12.93%
APPLE
11.64%
MICROSOFT-T
8.82%
BROADCOM LIMITED
4.79%
AMAZON.COM INC
4.66%
TESLA
3.55%
ALPHABET INC-CL
3.54%
META PLATFORMS
3.46%
ALPHABET INC-CL
2.87%
LILLY
2.66%
VISA INCORPORATION
1.84%
COSTCO WHOLESALE
1.60%
NETFLIX
1.47%
MASTERCARD
1.45%
ABBVIE
1.39%
WINN
NVIDIA
11.35%
APPLE
8.27%
MICROSOFT-T
7.56%
AMAZON.COM INC
7.50%
ALPHABET INC-CL
7.20%
BROADCOM LIMITED
6.60%
META PLATFORMS
3.42%
TESLA
2.91%
NETFLIX
2.63%
LILLY
2.59%
MASTERCARD
2.57%
CADENCE DESIGN SYSTEMS
1.72%
BOEING U
1.71%
GENERAL ELECTRIC
1.47%
CONSTELLATION ENERGY CORP
1.43%
Frequently asked questions about IWF and WINN
How have the IWF and WINN ETFs performed in 2026?
As of May 1, 2026, IWF is up 1.58% year-to-date (YTD), while WINN has returned 0.48%. That puts IWF better performer ahead so far this year.
Which ETF is attracting more investor money: IWF or WINN?
Year-to-date, the IWF ETF saw -$2.46B in flows, compared to -$8M for WINN.
Which ETF is more volatile: IWF or WINN?
Over the past year, IWF had a volatility of 16.25%, while WINN experienced 16.59%.
Which ETF is bigger: IWF or WINN?
As of May 1, 2026, IWF holds $125.54 B in assets under management (AUM), while WINN manages $1.08 B.
What sectors do the IWF and WINN ETFs invest in?
IWF leans toward sectors like Information Technology, Consumer Discretionary and Communication Services. Meanwhile, WINN focuses on Information Technology, Communication Services and Consumer Discretionary.
What are the top holdings of the IWF ETF and WINN ETF?
IWF top holdings include NVIDIA, APPLE and MICROSOFT-T. WINN holds in its top three: NVIDIA, APPLE and MICROSOFT-T.
Which ETF is more diversified: IWF or WINN?
IWF holds 388 securities with 66.65% of its assets in the top 15. WINN has 65 securities and a top 15 weight of 68.94%.
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