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IVOOvsSMOXETF Comparison

ETF 1

IVOO

Vanguard S&P Mid-Cap 400 ETF

This fund is part of

US Mid Cap

-0.06%

Full IVOO fund page

VS

ETF 2

SMOX

Horizon Small/Mid Cap Core Equity ETF

This fund is part of

Options Strategies

-0.04%

Full SMOX fund page

Vanguard S&P Mid-Cap 400 ETF (IVOO) belongs to the US Mid Cap segment. Horizon Small/Mid Cap Core Equity ETF (SMOX) is part of the Options Strategies segment. IVOO's top 3 sector exposures are Industrials, Information Technology and Financials. In contrast, SMOX's top sector exposures are Industrials, Financials and Consumer Discretionary. IVOO is less expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.75% for SMOX. IVOO is up 10.58% year-to-date (YTD) with +$169M in YTD flows. SMOX performs better with 14.79% YTD performance, and -$445K in YTD flows. Run a side-by-side ETF comparison of IVOO and SMOX 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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IVOO vs SMOX 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 04/27/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	IVOO SMOX	+10.10%+10.79%	+4.86%+8.19%	+10.58%+14.79%	+29.86%n/a	+54.23%n/a	+41.74%n/a
Flows	IVOO SMOX	+$69M-	+$178M+$77K	+$169M-$445K	+$318M-	+$1.05B-	+$1.30B-

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	IVOO SMOX	+17.96%+17.36%	+15.86%n/a	+17.90%n/a	+19.59%n/a
Max drawdown	IVOO SMOX	-8.82%-7.75%	-8.82%n/a	-24.02%n/a	-24.02%n/a
Max drawdown duration	IVOO SMOX	53d37d	53dn/a	379dn/a	379dn/a

Trading data

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	IVOO	SMOX
Last sale 4/28/2026 at 1:32 PM	$123.09	$28.89
Previous close 04/27/2026	$123.23	$28.89
Consolidated volume 04/27/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of March 31, 2026

1-year trailing difference

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SMOX

is actively managed and doesn’t replicate an index

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	IVOO	SMOX
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 4/28/2026 at 1:32 PM

Live

Closed

	IVOO	SMOX
Last price	$123.09	$28.89
1D performance	-0.12%	+0.00%
AuM	$3.47 B	$58.92 M
E/R	0.07%	0.75%

Characteristics

	IVOO	SMOX
Management strategy	Passive	Active
Provider	Vanguard	Horizon Investments
Benchmark	S&P MidCap 400 Index	-
N° of holdings	381	267
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	September 7, 2010	December 3, 2025
ESG	No	No

More IVOO data on Trackinsight

More SMOX data on Trackinsight

Exposure

Countries

IVOO

USA

92.78%

Other

7.22%

SMOX

USA

94.03%

Other

5.97%

Sectors

IVOO

Industrials

21.49%

Information Techn.

13.1%

Financials

13.02%

Consumer Discreti.

10.59%

Health Care

8.86%

Other

32.94%

SMOX

Industrials

20.9%

Financials

14.05%

Consumer Discreti.

10.85%

Information Techn.

10.29%

Health Care

8.7%

Energy

7.02%

Other

28.19%

Diversification

IVOO

Total weight of top 15 holdings out of 15

10.33%

SMOX

Total weight of top 15 holdings out of 15

15.42%

Top 15 holdings

Data as of March 31, 2026

IVOO

TECHNIPFMC PLC

0.87%

CASEYS GENERAL STORES

0.84%

UTD THERAPEUT

0.79%

CURTISS WRIGHT

0.78%

FLEX LTD

0.75%

XPO LOGISTICS

0.71%

WOODWARD

0.66%

ROYAL GOLD

0.64%

US FOODS HOLDING CORP

0.63%

BURLINGTON STORES

0.63%

ATI INC

0.61%

MICHAEL STORES

0.61%

CARPENTER TECHNOLOGY

0.61%

NVENT ELECTRIC PLC

0.59%

TWILIO

0.59%

SMOX

UTD THERAPEUT

1.39%

TECHNIPFMC PLC

1.38%

CASEYS GENERAL STORES

1.37%

CURTISS WRIGHT

1.21%

US19247G1076

1.11%

TENET HEALTHCARE

1.11%

WOODWARD

0.98%

ALCOA CORP

0.98%

US FOODS HOLDING CORP

0.92%

US71424F1057

0.91%

TD SYNNEX

0.84%

NEW YORK TIMES

0.82%

TOLL BROTHERS

0.81%

NVENT ELECTRIC PLC

0.81%

RBC BEARINGS

0.78%

Frequently asked questions about IVOO and SMOX

How have the IVOO and SMOX ETFs performed in 2026?

As of April 27, 2026, IVOO is up 10.58% year-to-date (YTD), while SMOX has returned 14.79%. That puts SMOX better performer ahead so far this year.

Which ETF is attracting more investor money: IVOO or SMOX?

Year-to-date, the IVOO ETF saw +$169M in flows, compared to -$445K for SMOX.

Which ETF is bigger: IVOO or SMOX?

As of April 27, 2026, IVOO holds $3.47 B in assets under management (AUM), while SMOX manages $58.92 M.

What sectors do the IVOO and SMOX ETFs invest in?

IVOO leans toward sectors like Industrials, Information Technology and Financials. Meanwhile, SMOX focuses on Industrials, Financials and Consumer Discretionary.

What are the top holdings of the IVOO ETF and SMOX ETF?

IVOO top holdings include TECHNIPFMC PLC, CASEYS GENERAL STORES and UTD THERAPEUT. SMOX holds in its top three: UTD THERAPEUT, TECHNIPFMC PLC and CASEYS GENERAL STORES.

IVOOvsSMOXETF Comparison

Vanguard S&P Mid-Cap 400 ETF

Horizon Small/Mid Cap Core Equity ETF

IVOO vs SMOX 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 IVOO and SMOX ETFs performed in 2026?

As of April 27, 2026, IVOO is up 10.58% year-to-date (YTD), while SMOX has returned 14.79%. That puts SMOX better performer ahead so far this year.

Which ETF is attracting more investor money: IVOO or SMOX?

Year-to-date, the IVOO ETF saw +$169M in flows, compared to -$445K for SMOX.

Which ETF is bigger: IVOO or SMOX?

As of April 27, 2026, IVOO holds $3.47 B in assets under management (AUM), while SMOX manages $58.92 M.

What sectors do the IVOO and SMOX ETFs invest in?

IVOO leans toward sectors like Industrials, Information Technology and Financials. Meanwhile, SMOX focuses on Industrials, Financials and Consumer Discretionary.

What are the top holdings of the IVOO ETF and SMOX ETF?

IVOO top holdings include TECHNIPFMC PLC, CASEYS GENERAL STORES and UTD THERAPEUT. SMOX holds in its top three: UTD THERAPEUT, TECHNIPFMC PLC and CASEYS GENERAL STORES.

Which ETF is more diversified: IVOO or SMOX?

IVOO holds 400 securities with 10.33% of its assets in the top 15. SMOX has 280 securities and a top 15 weight of 15.42%.

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