VOvsONEOETF Comparison
VS
Vanguard Mid-Cap ETF (VO) belongs to the US Mid Cap segment. State Street SPDR Russell 1000 Momentum Focus ETF (ONEO) is part of the US Multi-Factor segment. VO's top 3 sector exposures are Finance, Industrials and Technology. In contrast, ONEO's top sector exposures are Industrials, Technology and Finance. VO is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.2% for ONEO. VO is up 12.93% year-to-date (YTD) with +$4.42B in YTD flows. ONEO performs better with 20.18% YTD performance, and -$26M in YTD flows. Run a side-by-side ETF comparison of VO and ONEO 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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VO vs ONEO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | VO ONEO | +1.06%+1.24% | +7.35%+9.25% | +12.93%+20.18% | +14.45%+23.91% | +50.33%+59.91% | +46.66%+68.10% |
| Flows | VO ONEO | -$721M-$6M | +$1.59B+$32K | +$4.42B-$26M | +$7.78B-$74M | +$21.23B-$168M | +$29.99B-$320M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | VO ONEO | +11.74%+13.51% | +12.59%+13.28% | +14.73%+15.25% | +17.56%+17.32% |
| Max drawdown | VO ONEO | -3.19%-3.15% | -8.12%-7.42% | -18.93%-19.59% | -27.54%-22.42% |
| Max drawdown duration | VO ONEO | 8d7d | 49d48d | 211d260d | 972d757d |
Trading data
VO | ONEO | |
Last sale 7/29/2026 at 1:30 PM | $80.62 | $152.75 |
| Previous close 07/28/2026 | $81.35 | $154.54 |
| Consolidated volume 07/28/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of June 30, 2026
1-year trailing difference
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VO | ONEO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 7/29/2026 at 1:30 PM
Live
Closed
VO | ONEO | |
|---|---|---|
| Last price | $80.62 | $152.75 |
| 1D performance | -0.90% | -1.16% |
| AuM | $106.43 B | $29.34 M |
| E/R | 0.03% | 0.2% |
Characteristics
VO | ONEO | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Vanguard | State Street Investment Management |
| Benchmark | CRSP U.S. Mid Cap Index | Russell 1000 Momentum Focused Factor Index |
| N° of holdings | 278 | 918 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 26, 2004 | December 2, 2015 |
| ESG | No | No |
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Exposure
Countries
VO
USA
95.94%
Other
4.06%
ONEO
USA
94.6%
Other
5.4%
Sectors
VO
Finance
19.55%
Industrials
18.03%
Technology
17.76%
Utilities
8.34%
Healthcare
7.78%
Energy
7.17%
Other
21.38%
ONEO
Industrials
16.58%
Technology
15.84%
Finance
14.58%
Healthcare
10.97%
Non-Energy Materi.
8.09%
Consumer Non-Cycl.
7.81%
Other
26.12%
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Diversification
VO
Total weight of top 15 holdings out of 15
13.22%
ONEO
Total weight of top 15 holdings out of 15
7.62%
Top 15 holdings
Data as of June 30, 2026
VO
Vertiv Holdings Co.
1.22%
Western Digital Corp.
1.06%
Seagate Technology Holdings Plc
1.04%
Quanta Services, Inc.
1.04%
Howmet Aerospace, Inc.
1.04%
Cummins, Inc.
0.95%
Datadog, Inc.
0.83%
Bloom Energy Corp.
0.79%
Constellation Energy Corp.
0.78%
Robinhood Markets, Inc.
0.76%
Cloudflare, Inc.
0.76%
Valero Energy Corp.
0.75%
Coherent Corp.
0.74%
Royal Caribbean Group
0.74%
Teradyne, Inc.
0.73%
ONEO
Anglogold Ashanti Plc
0.68%
Delta Air Lines, Inc.
0.62%
The Allstate Corp.
0.61%
Archer-Daniels-Midland Co.
0.60%
Expedia Group, Inc.
0.51%
Edison International
0.50%
CF Industries Holdings, Inc.
0.47%
Zoom Communications, Inc.
0.47%
Credo Technology Group Holding Ltd.
0.47%
Humana, Inc.
0.47%
United Therapeutics Corp.
0.46%
CVS Health Corp.
0.45%
Regeneron Pharmaceuticals, Inc.
0.44%
McKesson Corp.
0.44%
Newmont Corp.
0.44%
Frequently asked questions about VO and ONEO
How have the VO and ONEO ETFs performed in 2026?
As of July 28, 2026, VO is up 12.93% year-to-date (YTD), while ONEO has returned 20.18%. That puts ONEO better performer ahead so far this year.
Which ETF is attracting more investor money: VO or ONEO?
Year-to-date, the VO ETF saw +$4.42B in flows, compared to -$26M for ONEO.
Which ETF is more volatile: VO or ONEO?
Over the past year, VO had a volatility of 12.59%, while ONEO experienced 13.28%.
Which ETF is bigger: VO or ONEO?
As of July 28, 2026, VO holds $106.43 B in assets under management (AUM), while ONEO manages $29.34 M.
What sectors do the VO and ONEO ETFs invest in?
VO leans toward sectors like Finance, Industrials and Technology. Meanwhile, ONEO focuses on Industrials, Technology and Finance.
What are the top holdings of the VO ETF and ONEO ETF?
VO top holdings include Vertiv Holdings Co., Western Digital Corp. and Seagate Technology Holdings Plc. ONEO holds in its top three: Anglogold Ashanti Plc, Delta Air Lines, Inc. and The Allstate Corp..
Which ETF is more diversified: VO or ONEO?
VO holds 282 securities with 13.22% of its assets in the top 15. ONEO has 927 securities and a top 15 weight of 7.62%.
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