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SMOXvsSPMDETF Comparison

ETF 1
SMOX

Horizon Small/Mid Cap Core Equity ETF

This fund is part of
Options Strategies
+0.4%
VS
ETF 2
SPMD

State Street SPDR Portfolio S&P 400 Mid Cap ETF

This fund is part of
US Mid Cap
+0.85%

Horizon Small/Mid Cap Core Equity ETF (SMOX) belongs to the Options Strategies segment. State Street SPDR Portfolio S&P 400 Mid Cap ETF (SPMD) is part of the US Mid Cap segment. SMOX's top 3 sector exposures are Industrials, Financials and Information Technology. In contrast, SPMD's top sector exposures are Industrials, Information Technology and Financials. SMOX is more expensive with a Total Expense Ratio (TER) of 0.75%, versus 0.03% for SPMD. SMOX is up 19.53% year-to-date (YTD) with +$11M in YTD flows. SPMD performs worse with 15.49% YTD performance, and +$622M in YTD flows. Run a side-by-side ETF comparison of SMOX and SPMD 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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SMOX vs SPMD performance and flow charts

Performance

-3.0-2.0-1.00.01.02.03.04.0%May 12May 19May 27Jun 3Jun 10

Cumulative Flows

-50 M0 M50 M100 MMay 12May 19May 27Jun 3Jun 10

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Historic performance and flows
Data as of 06/12/2026
1M3MYTD1Y3Y5Y
Perf.
SMOX
SPMD
+3.40%+3.76%
+14.41%+13.80%
+19.53%+15.49%
n/a+26.00%
n/a+55.36%
n/a+50.14%
Flows
SMOX
SPMD
+$11M+$124M
+$12M+$246M
+$11M+$622M
-+$1.77B
-+$6.66B
-+$8.74B
Volatility and drawdown
3M1Y3Y5Y
Volatility
SMOX
SPMD
+17.06%+17.44%
n/a+15.82%
n/a+17.89%
n/a+19.68%
Max drawdown
SMOX
SPMD
-3.75%-4.26%
n/a-8.82%
n/a-23.98%
n/a-23.98%
Max drawdown duration
SMOX
SPMD
6d26d
n/a53d
n/a379d
n/a379d
Trading data

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SMOX
SPMD
Last sale
6/15/2026 at 4:33 PM
$30.17
$67.11
Previous close
06/12/2026
$30.07
$66.68
Consolidated volume
06/12/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of May 29, 2026
1-year trailing difference

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SMOX
is actively managed and doesn’t replicate an index

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SMOX
SPMD
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 6/15/2026 at 4:33 PM
Live
Closed
SMOX
SPMD
Last price
$30.17
$67.11
1D performance
+0.34%
+0.64%
AuM$72.78 M$17.95 B
E/R0.75%0.03%
Characteristics
SMOX
SPMD
Management strategyActivePassive
ProviderHorizon InvestmentsState Street Investment Management
Benchmark-S&P MidCap 400 Index
N° of holdings267381
Asset class-Equities
Trailing 12m distribution yield
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Inception dateDecember 3, 2025November 8, 2005
ESGNoNo
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Exposure

Countries

SMOX
USA
94.34%
Other
5.66%
SPMD
USA
93.04%
Other
6.96%

Sectors

SMOX
Industrials
21.36%
Financials
13.95%
Information Techn.
11.8%
Consumer Discreti.
10.48%
Health Care
7.99%
Other
34.42%
SPMD
Industrials
22.25%
Information Techn.
14.75%
Financials
13.17%
Consumer Discreti.
10.55%
Health Care
8.35%
Other
30.93%
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Diversification

SMOX

Total weight of top 15 holdings out of 15

15.52%
SPMD

Total weight of top 15 holdings out of 15

10.63%

Top 15 holdings

Data as of April 30, 2026
SMOX
US19247G1076
1.45%
CASEYS GENERAL STORES
1.40%
TECHNIPFMC PLC
1.37%
CURTISS WRIGHT
1.23%
UTD THERAPEUT
1.20%
TD SYNNEX
1.07%
TENET HEALTHCARE
0.98%
ALCOA CORP
0.94%
WOODWARD
0.94%
NVENT ELECTRIC PLC
0.92%
US FOODS HOLDING CORP
0.82%
TOLL BROTHERS
0.82%
TWILIO
0.80%
US71424F1057
0.79%
RBC BEARINGS
0.79%
SPMD
FLEX LTD
0.98%
TECHNIPFMC PLC
0.89%
CURTISS WRIGHT
0.78%
XPO LOGISTICS
0.75%
UTD THERAPEUT
0.72%
FABRINET
0.72%
MICHAEL STORES
0.71%
NVENT ELECTRIC PLC
0.67%
TWILIO
0.66%
PURE STORAGE
0.65%
WOODWARD
0.63%
ENTEGRIS
0.63%
CARPENTER TECHNOLOGY
0.62%
ATI INC
0.62%
US FOODS HOLDING CORP
0.60%
Frequently asked questions about SMOX and SPMD

How have the SMOX and SPMD ETFs performed in 2026?

As of June 12, 2026, SMOX is up 19.53% year-to-date (YTD), while SPMD has returned 15.49%. That puts SMOX better performer ahead so far this year.

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

Year-to-date, the SMOX ETF saw +$11M in flows, compared to +$622M for SPMD.

Which ETF is bigger: SMOX or SPMD?

As of June 12, 2026, SMOX holds $72.78 M in assets under management (AUM), while SPMD manages $17.95 B.

What sectors do the SMOX and SPMD ETFs invest in?

SMOX leans toward sectors like Industrials, Financials and Information Technology. Meanwhile, SPMD focuses on Industrials, Information Technology and Financials.

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

SMOX top holdings include US19247G1076, CASEYS GENERAL STORES and TECHNIPFMC PLC. SPMD holds in its top three: FLEX LTD, TECHNIPFMC PLC and CURTISS WRIGHT.

Which ETF is more diversified: SMOX or SPMD?

SMOX holds 284 securities with 15.52% of its assets in the top 15. SPMD has 400 securities and a top 15 weight of 10.63%.

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