BUYOvsESMLETF Comparison
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KraneShares Man Buyout Beta Index ETF (BUYO) belongs to the US Multi-Factor segment. iShares ESG Aware MSCI USA Small-Cap ETF (ESML) is part of the US Small Cap segment. BUYO's top 3 sector exposures are Technology, Industrials and Finance. In contrast, ESML's top sector exposures are Finance, Technology and Healthcare. BUYO is more expensive with a Total Expense Ratio (TER) of 0.89%, versus 0.17% for ESML. BUYO is up 16.04% year-to-date (YTD) with +$3M in YTD flows. ESML performs worse with 15.98% YTD performance, and +$411M in YTD flows. Run a side-by-side ETF comparison of BUYO and ESML 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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BUYO vs ESML performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/18/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BUYO ESML | -4.64%-4.66% | -0.71%-2.66% | +16.04%+15.98% | +18.36%+17.02% | n/a+58.51% | n/a+45.31% |
| Flows | BUYO ESML | +$2M+$7M | +$2M+$9M | +$3M+$411M | +$3M+$407M | -+$632M | -+$1.09B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BUYO ESML | +13.63%+13.99% | +17.27%+16.76% | n/a+19.64% | n/a+21.22% |
| Max drawdown | BUYO ESML | -6.72%-6.39% | -10.21%-9.05% | n/a-26.61% | n/a-28.52% |
| Max drawdown duration | BUYO ESML | 33d33d | 49d46d | n/a296d | n/a980d |
Trading data
BUYO | ESML | |
Last sale 9/18/2026 at 1:30 PM | $32.25 | $52.95 |
| Previous close 09/17/2026 | $32.45 | $53.23 |
| Consolidated volume 09/17/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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BUYO | ESML | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/18/2026 at 1:30 PM
Live
Closed
BUYO | ESML | |
|---|---|---|
| Last price | $32.25 | $52.95 |
| 1D performance | -0.62% | -0.53% |
| AuM | $17.74 M | $2.78 B |
| E/R | 0.89% | 0.17% |
Characteristics
BUYO | ESML | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | KraneShares | iShares |
| Benchmark | Man Buyout Beta Index | MSCI USA Small Cap Extended ESG Focus Index |
| N° of holdings | 323 | 901 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 8, 2024 | April 10, 2018 |
| ESG | No | Yes |
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Exposure
Countries
BUYO
USA
94.34%
Other
5.66%
ESML
USA
96.59%
Other
3.41%
Sectors
BUYO
Technology
22.99%
Industrials
17.24%
Finance
13.11%
Healthcare
12.1%
Non-Energy Materi.
10.53%
Other
24.03%
ESML
Finance
22.56%
Technology
16.47%
Healthcare
14.46%
Industrials
13.98%
Other
32.53%
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Diversification
BUYO
Total weight of top 15 holdings out of 15
15.7%
ESML
Total weight of top 15 holdings out of 15
7.94%
Top 15 holdings
Data as of July 31, 2026
BUYO
News Corp.
1.62%
Encompass Health Corp.
1.31%
Teladoc Health, Inc.
1.26%
Affiliated Managers Group, Inc.
1.12%
AXIS Capital Holdings Ltd.
1.06%
Asana, Inc.
1.03%
Materion Corp.
0.99%
StandardAero, Inc.
0.98%
ATI, Inc.
0.94%
Onto Innovation, Inc.
0.93%
Morningstar, Inc.
0.93%
Millicom International Cellular SA
0.93%
Frontdoor, Inc.
0.88%
Lifestance Health Group, Inc.
0.86%
Amneal Pharmaceuticals, Inc.
0.86%
ESML
Sandisk Corp.
2.76%
US Foods Holding Corp.
0.55%
Assurant, Inc.
0.50%
Ovintiv, Inc.
0.43%
ATI, Inc.
0.40%
Carpenter Technology Corp.
0.39%
nVent Electric Plc
0.37%
Jones Lang LaSalle, Inc.
0.36%
Woodward, Inc.
0.33%
BlackRock Cash Funds - Treasury
0.32%
Equitable Holdings, Inc.
0.31%
Healthpeak Properties, Inc.
0.31%
Moderna, Inc.
0.31%
Brixmor Property Group, Inc.
0.31%
East West Bancorp, Inc.
0.31%
Frequently asked questions about BUYO and ESML
How have the BUYO and ESML ETFs performed in 2026?
As of September 18, 2026, BUYO is up 16.04% year-to-date (YTD), while ESML has returned 15.98%. That puts BUYO better performer ahead so far this year.
Which ETF is attracting more investor money: BUYO or ESML?
Year-to-date, the BUYO ETF saw +$3M in flows, compared to +$411M for ESML.
Which ETF is more volatile: BUYO or ESML?
Over the past year, BUYO had a volatility of 17.27%, while ESML experienced 16.76%.
Which ETF is bigger: BUYO or ESML?
As of September 18, 2026, BUYO holds $17.74 M in assets under management (AUM), while ESML manages $2.78 B.
What sectors do the BUYO and ESML ETFs invest in?
BUYO leans toward sectors like Technology, Industrials and Finance. Meanwhile, ESML focuses on Finance, Technology and Healthcare.
What are the top holdings of the BUYO ETF and ESML ETF?
BUYO top holdings include News Corp., Encompass Health Corp. and Teladoc Health, Inc.. ESML holds in its top three: Sandisk Corp., US Foods Holding Corp. and Assurant, Inc..
Which ETF is more diversified: BUYO or ESML?
BUYO holds 323 securities with 15.7% of its assets in the top 15. ESML has 904 securities and a top 15 weight of 7.94%.
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