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TMFSvsIWOETF Comparison

ETF 1
TMFS

Motley Fool Small-Cap Growth ETF

This fund is part of
US Small Cap Growth
+1.24%
VS
ETF 2
IWO

iShares Russell 2000 Growth ETF

This fund is part of
US Small Cap Growth
+1.24%

Motley Fool Small-Cap Growth ETF (TMFS) and iShares Russell 2000 Growth ETF (IWO) belong to the same industry segment: US Small Cap Growth. In contrast, IWO's top sector exposures are Healthcare, Technology and Industrials. TMFS is more expensive with a Total Expense Ratio (TER) of 0.85%, versus 0.24% for IWO. TMFS is down -1.68% year-to-date (YTD) with -$14M in YTD flows. IWO performs better with 9.71% YTD performance, and -$464M in YTD flows. Run a side-by-side ETF comparison of TMFS and IWO 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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TMFS vs IWO performance and flow charts

Performance

-6.0-4.0-2.00.02.04.0%Sep 28Oct 5Oct 12Oct 19Oct 26

Cumulative Flows

-400 M-300 M-200 M-100 M0 MSep 28Oct 5Oct 12Oct 19Oct 26

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Historic performance and flows
Data as of 10/27/2026
1M3MYTD1Y3Y5Y
Perf.
TMFS
IWO
+4.50%-1.22%
-3.61%-5.22%
-1.68%+9.71%
-2.03%+6.47%
+33.82%+76.68%
-10.28%+21.92%
Flows
TMFS
IWO
-$3M-$129M
-$3M+$282M
-$14M-$464M
-$21M-$261M
-$35M-$544M
-$77M-$173M
Volatility and drawdown
3M1Y3Y5Y
Volatility
TMFS
IWO
+16.60%+18.59%
+19.09%+21.95%
+20.81%+22.92%
+23.17%+24.68%
Max drawdown
TMFS
IWO
-13.36%-14.22%
-15.74%-14.82%
-26.91%-28.47%
-44.11%-40.45%
Max drawdown duration
TMFS
IWO
72d72d
204d84d
701d280d
1819d1409d
Trading data

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TMFS
IWO
Last sale
10/27/2026 at 7:59 PM
$34.19
$354.14
Previous close
10/27/2026
$33.90
$353.71
Consolidated volume
10/27/2026
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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TMFS
is actively managed and doesn’t replicate an index

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TMFS
IWO
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 10/27/2026 at 7:59 PM
Live
Closed
TMFS
IWO
Last price
$34.19
$354.14
1D performance
+0.86%
+0.12%
AuM$52.18 M$13.95 B
E/R0.85%0.24%
Characteristics
TMFS
IWO
Management strategyActivePassive
ProviderMotley Fool Asset ManagementiShares
Benchmark-Russell 2000 Growth Index
N° of holdings-1092
Asset class-Equities
Trailing 12m distribution yield
Join
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Inception dateOctober 30, 2018July 24, 2000
ESGNoNo
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Exposure

Countries

TMFS
Data will be available soon
IWO
USA
96.25%
Other
3.75%

Sectors

TMFS
Data will be available soon
IWO
Healthcare
29.75%
Technology
17.87%
Industrials
13.23%
Finance
13.15%
Other
26%
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Diversification

TMFS
Data will be available soon
IWO

Total weight of top 15 holdings out of 15

8.77%

Top 15 holdings

Data as of January 1, 1970
TMFS
Data will be available soon
IWO
JFrog Ltd.
0.69%
Moog, Inc.
0.67%
Glaukos Corp.
0.65%
Brinker International, Inc.
0.63%
BrightSpring Health Services, Inc.
0.60%
Krystal Biotech, Inc.
0.59%
Protagonist Therapeutics, Inc.
0.57%
Twist Bioscience Corp.
0.57%
FirstCash Holdings, Inc.
0.56%
Crinetics Pharmaceuticals, Inc.
0.56%
Praxis Precision Medicines, Inc.
0.55%
InterDigital, Inc.
0.55%
Ryman Hospitality Properties, Inc.
0.54%
HealthEquity, Inc.
0.52%
TG Therapeutics, Inc.
0.50%
Frequently asked questions about TMFS and IWO

How have the TMFS and IWO ETFs performed in 2026?

As of October 27, 2026, TMFS is down -1.68% year-to-date (YTD), while IWO has returned 9.71%. That puts IWO better performer ahead so far this year.

Which ETF is attracting more investor money: TMFS or IWO?

Year-to-date, the TMFS ETF saw -$14M in flows, compared to -$464M for IWO.

Which ETF is more volatile: TMFS or IWO?

Over the past year, TMFS had a volatility of 19.09%, while IWO experienced 21.95%.

Which ETF is bigger: TMFS or IWO?

As of October 27, 2026, TMFS holds $52.18 M in assets under management (AUM), while IWO manages $13.95 B.

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