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FMDEvsSIZEETF Comparison

ETF 1

FMDE

Fidelity Enhanced Mid Cap ETF

This fund is part of

US Mid Cap

-0.06%

Full FMDE fund page

VS

ETF 2

SIZE

iShares MSCI USA Size Factor ETF

This fund is part of

US Large Cap

+0.36%

Full SIZE fund page

Fidelity Enhanced Mid Cap ETF (FMDE) belongs to the US Mid Cap segment. iShares MSCI USA Size Factor ETF (SIZE) is part of the US Large Cap segment. FMDE's top 3 sector exposures are Industrials, Information Technology and Consumer Discretionary. In contrast, SIZE's top sector exposures are Information Technology, Industrials and Financials. FMDE is more expensive with a Total Expense Ratio (TER) of 0.23%, versus 0.15% for SIZE. FMDE is up 6.21% year-to-date (YTD) with +$1.59B in YTD flows. SIZE performs worse with 5.71% YTD performance, and -$452K in YTD flows. Run a side-by-side ETF comparison of FMDE and SIZE 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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FMDE vs SIZE 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 05/01/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	FMDE SIZE	+6.00%+6.58%	+4.15%+3.08%	+6.21%+5.71%	+24.18%+21.27%	n/a+52.46%	n/a+45.55%
Flows	FMDE SIZE	+$238M+$8M	+$1.16B-$452K	+$1.59B-$452K	+$3.38B+$31M	--$33M	--$715M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	FMDE SIZE	+16.71%+14.80%	+13.94%+12.66%	n/a+14.67%	n/a+17.11%
Max drawdown	FMDE SIZE	-8.28%-7.92%	-8.28%-7.92%	n/a-18.57%	n/a-24.05%
Max drawdown duration	FMDE SIZE	49d49d	49d49d	n/a219d	n/a820d

Trading data

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	FMDE	SIZE
Last sale 5/1/2026 at 1:30 PM	$38.50	$170.35
Previous close 04/29/2026	$38.49	$170.59
Consolidated volume 04/29/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of April 30, 2026

1-year trailing difference

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FMDE

is actively managed and doesn’t replicate an index

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	FMDE	SIZE
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 5/1/2026 at 1:30 PM

Live

Closed

	FMDE	SIZE
Last price	$38.50	$170.35
1D performance	+0.03%	-0.14%
AuM	$6.54 B	$408.63 M
E/R	0.23%	0.15%

Characteristics

	FMDE	SIZE
Management strategy	Active	Passive
Provider	Fidelity	iShares
Benchmark	-	MSCI USA Low Size Index
N° of holdings	311	503
Asset class	-	Equities
Trailing 12m distribution yield	Join	Join
Inception date	November 20, 2023	April 16, 2013
ESG	No	No

More FMDE data on Trackinsight

More SIZE data on Trackinsight

Exposure

Countries

FMDE

USA

93.18%

Other

6.82%

SIZE

USA

93.01%

Other

6.99%

Sectors

FMDE

Industrials

18.29%

Information Techn.

16.34%

Consumer Discreti.

12.74%

Financials

12.13%

Health Care

8.49%

Energy

7.95%

Other

24.06%

SIZE

Information Techn.

16.23%

Industrials

15.4%

Financials

12.22%

Health Care

9.66%

Consumer Discreti.

9.26%

Other

37.23%

Diversification

FMDE

Total weight of top 15 holdings out of 15

15.46%

SIZE

Total weight of top 15 holdings out of 15

4.62%

Top 15 holdings

Data as of March 31, 2026

FMDE

WESTERN DIGITAL

1.25%

HOWMET AEROSPACE INC

1.24%

MARATHON PETROLEUM

1.20%

BANK OF NEW YORK MELLON

1.18%

KINDER MORGAN

1.10%

CHENIERE ENERGY

1.09%

CORTEVA INC

1.02%

SIMON PROPERTY GROUP REIT

0.99%

ELECTRONIC ARTS

0.95%

ALLSTATE

0.93%

OCCIDENTAL U

0.92%

CARDINAL HEALTH

0.92%

COMFORT SYSTEMS USA

0.91%

AMETEK

0.90%

FORD MOTOR

0.86%

SIZE

DOW INC

0.37%

LYONDELLBASELL INDUSTRIES

0.37%

CIENA

0.36%

ECHOSTAR

0.33%

TERADYNE

0.32%

WESTERN DIGITAL

0.31%

CF INDUSTRIES HOLDINGS

0.31%

KEYSIGHT TECHNOLOGIES

0.29%

OCCIDENTAL U

0.29%

CORNING

0.28%

HALLIBURTON

0.28%

TARGA RESOURCS

0.28%

ENTEGRIS

0.28%

DEVON ENERGY

0.28%

TEXAS PACIFIC LAND CORP

0.28%

Frequently asked questions about FMDE and SIZE

How have the FMDE and SIZE ETFs performed in 2026?

As of May 1, 2026, FMDE is up 6.21% year-to-date (YTD), while SIZE has returned 5.71%. That puts FMDE better performer ahead so far this year.

Which ETF is attracting more investor money: FMDE or SIZE?

Year-to-date, the FMDE ETF saw +$1.59B in flows, compared to -$452K for SIZE.

Which ETF is more volatile: FMDE or SIZE?

Over the past year, FMDE had a volatility of 13.94%, while SIZE experienced 12.66%.

Which ETF is bigger: FMDE or SIZE?

As of May 1, 2026, FMDE holds $6.54 B in assets under management (AUM), while SIZE manages $408.63 M.

What sectors do the FMDE and SIZE ETFs invest in?

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

What are the top holdings of the FMDE ETF and SIZE ETF?

FMDE top holdings include WESTERN DIGITAL, HOWMET AEROSPACE INC and MARATHON PETROLEUM. SIZE holds in its top three: DOW INC, LYONDELLBASELL INDUSTRIES and CIENA.

FMDEvsSIZEETF Comparison

Fidelity Enhanced Mid Cap ETF

iShares MSCI USA Size Factor ETF

FMDE vs SIZE 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 FMDE and SIZE ETFs performed in 2026?

As of May 1, 2026, FMDE is up 6.21% year-to-date (YTD), while SIZE has returned 5.71%. That puts FMDE better performer ahead so far this year.

Which ETF is attracting more investor money: FMDE or SIZE?

Year-to-date, the FMDE ETF saw +$1.59B in flows, compared to -$452K for SIZE.

Which ETF is more volatile: FMDE or SIZE?

Over the past year, FMDE had a volatility of 13.94%, while SIZE experienced 12.66%.

Which ETF is bigger: FMDE or SIZE?

As of May 1, 2026, FMDE holds $6.54 B in assets under management (AUM), while SIZE manages $408.63 M.

What sectors do the FMDE and SIZE ETFs invest in?

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

What are the top holdings of the FMDE ETF and SIZE ETF?

FMDE top holdings include WESTERN DIGITAL, HOWMET AEROSPACE INC and MARATHON PETROLEUM. SIZE holds in its top three: DOW INC, LYONDELLBASELL INDUSTRIES and CIENA.

Which ETF is more diversified: FMDE or SIZE?

FMDE holds 335 securities with 15.46% of its assets in the top 15. SIZE has 538 securities and a top 15 weight of 4.62%.

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