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XOEFvsVOETF Comparison

ETF 1

XOEF

iShares S&P 500 ex S&P 100 ETF

This fund is part of

US Large Cap

-1.25%

Full XOEF fund page

VS

ETF 2

VO

Vanguard Morningstar Mid-Cap ETF

This fund is part of

US Mid Cap

-0.83%

Full VO fund page

iShares S&P 500 ex S&P 100 ETF (XOEF) belongs to the US Large Cap segment. Vanguard Morningstar Mid-Cap ETF (VO) is part of the US Mid Cap segment. XOEF's top 3 sector exposures are Technology, Finance and Industrials. In contrast, VO's top sector exposures are Finance, Technology and Industrials. XOEF is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.03% for VO. XOEF is up 15.21% year-to-date (YTD) with +$4M in YTD flows. VO performs worse with 12.03% YTD performance, and +$5.54B in YTD flows. Run a side-by-side ETF comparison of XOEF and VO 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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XOEF vs VO performance and flow charts

Performance

Cumulative Flows

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Data Services

Historic performance and flows

Data as of 10/16/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	XOEF VO	+1.59%+1.45%	-0.03%+0.09%	+15.21%+12.03%	+18.11%+13.01%	n/a+61.08%	n/a+39.93%
Flows	XOEF VO	-$10K-$405M	-$10K+$111M	+$4M+$5.54B	+$7M+$7.42B	-+$21.77B	-+$29.58B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	XOEF VO	+10.59%+10.42%	+12.83%+12.49%	n/a+14.63%	n/a+17.53%
Max drawdown	XOEF VO	-5.61%-6.83%	-7.63%-8.12%	n/a-18.93%	n/a-27.54%
Max drawdown duration	XOEF VO	61d61d	49d49d	n/a211d	n/a972d

Trading data

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	XOEF	VO
Last sale 10/16/2026 at 1:30 PM	$29.49	$80.40
Previous close 10/16/2026	$29.70	$80.89
Consolidated volume 10/16/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of September 30, 2026

1-year trailing difference

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	XOEF	VO
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 10/16/2026 at 1:30 PM

Live

Closed

	XOEF	VO
Last price	$29.49	$80.40
1D performance	-0.71%	-0.61%
AuM	$22.43 M	$106.38 B
E/R	0.2%	0.03%

Characteristics

	XOEF	VO
Management strategy	Passive	Passive
Provider	iShares	Vanguard
Benchmark	S&P 500 ex-S&P 100 Select Index	CRSP U.S. Mid Cap Index
N° of holdings	401	277
Asset class	-	Equities
Trailing 12m distribution yield	Join	Join
Inception date	July 9, 2025	January 26, 2004
ESG	No	No

More XOEF data on Trackinsight

More VO data on Trackinsight

Exposure

Countries

XOEF

USA

93.91%

Other

6.09%

VO

USA

95.4%

Other

4.6%

Sectors

XOEF

Technology

23.12%

Finance

19.66%

Industrials

14.02%

Healthcare

9.73%

Other

33.47%

VO

Finance

20.58%

Technology

16.83%

Industrials

16.07%

Energy

8.72%

Healthcare

8.54%

Utilities

7.66%

Other

21.61%

Diversification

XOEF

Total weight of top 15 holdings out of 15

15.66%

VO

Total weight of top 15 holdings out of 15

13.12%

Top 15 holdings

Data as of August 31, 2026

XOEF

Palo Alto Networks, Inc.

1.70%

CrowdStrike Holdings, Inc.

1.29%

Sandisk Corp.

1.28%

KLA Corp.

1.26%

Arista Networks, Inc.

1.11%

Amphenol Corp.

1.07%

Seagate Technology Holdings Plc

1.02%

Marvell Technology, Inc.

1.02%

Analog Devices, Inc.

0.97%

Welltower, Inc.

0.92%

Eaton Corp. Plc

0.86%

Western Digital Corp.

0.85%

The TJX Cos., Inc.

0.81%

Vertex Pharmaceuticals, Inc.

0.76%

Newmont Corp.

0.74%

VO

Marathon Petroleum Corp.

1.04%

Valero Energy Corp.

1.01%

Vertiv Holdings Co.

0.95%

Phillips 66

0.94%

Howmet Aerospace, Inc.

0.93%

Cloudflare, Inc.

0.93%

Seagate Technology Holdings Plc

0.88%

Quanta Services, Inc.

0.87%

SLB Ltd.

0.86%

Constellation Energy Corp.

0.85%

DoorDash, Inc.

0.82%

Robinhood Markets, Inc.

0.79%

Motorola Solutions, Inc.

0.77%

Datadog, Inc.

0.75%

Cummins, Inc.

0.74%

Frequently asked questions about XOEF and VO

How have the XOEF and VO ETFs performed in 2026?

As of October 16, 2026, XOEF is up 15.21% year-to-date (YTD), while VO has returned 12.03%. That puts XOEF better performer ahead so far this year.

Which ETF is attracting more investor money: XOEF or VO?

Year-to-date, the XOEF ETF saw +$4M in flows, compared to +$5.54B for VO.

Which ETF is more volatile: XOEF or VO?

Over the past year, XOEF had a volatility of 12.83%, while VO experienced 12.49%.

Which ETF is bigger: XOEF or VO?

As of October 16, 2026, XOEF holds $22.43 M in assets under management (AUM), while VO manages $106.38 B.

What sectors do the XOEF and VO ETFs invest in?

XOEF leans toward sectors like Technology, Finance and Industrials. Meanwhile, VO focuses on Finance, Technology and Industrials.

What are the top holdings of the XOEF ETF and VO ETF?

XOEF top holdings include Palo Alto Networks, Inc., CrowdStrike Holdings, Inc. and Sandisk Corp.. VO holds in its top three: Marathon Petroleum Corp., Valero Energy Corp. and Vertiv Holdings Co..

XOEFvsVOETF Comparison

iShares S&P 500 ex S&P 100 ETF

Vanguard Morningstar Mid-Cap ETF

XOEF vs VO performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the XOEF and VO ETFs performed in 2026?

As of October 16, 2026, XOEF is up 15.21% year-to-date (YTD), while VO has returned 12.03%. That puts XOEF better performer ahead so far this year.

Which ETF is attracting more investor money: XOEF or VO?

Year-to-date, the XOEF ETF saw +$4M in flows, compared to +$5.54B for VO.

Which ETF is more volatile: XOEF or VO?

Over the past year, XOEF had a volatility of 12.83%, while VO experienced 12.49%.

Which ETF is bigger: XOEF or VO?

As of October 16, 2026, XOEF holds $22.43 M in assets under management (AUM), while VO manages $106.38 B.

What sectors do the XOEF and VO ETFs invest in?

XOEF leans toward sectors like Technology, Finance and Industrials. Meanwhile, VO focuses on Finance, Technology and Industrials.

What are the top holdings of the XOEF ETF and VO ETF?

XOEF top holdings include Palo Alto Networks, Inc., CrowdStrike Holdings, Inc. and Sandisk Corp.. VO holds in its top three: Marathon Petroleum Corp., Valero Energy Corp. and Vertiv Holdings Co..

Which ETF is more diversified: XOEF or VO?

XOEF holds 404 securities with 15.66% of its assets in the top 15. VO has 280 securities and a top 15 weight of 13.12%.

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