New

Keep tabs on your favorite ETFs with a personalized weekly tracker. Create a Watchlist now →

Advertisement
ETF Central logo
Advertisement

FMDEvsSIZEETF Comparison

ETF 1
FMDE

Fidelity Enhanced Mid Cap ETF

This fund is part of
US Mid Cap
-1.75%
Full FMDE fund page
VS
ETF 2
SIZE

iShares MSCI USA Size Factor ETF

This fund is part of
US Large Cap
-1.51%
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 down -1.27% year-to-date (YTD) with +$1.08B in YTD flows. SIZE performs better with -0.92% YTD performance, and -$8M 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.

Find out how industry players manage ETF portfolios.  Discover our library of Model portfolios

FMDE vs SIZE performance and flow charts

Performance

-4.0-2.00.02.04.0%Feb 12Feb 20Feb 27Mar 6

Cumulative Flows

0 M100 M200 M300 M400 M500 M600 MFeb 12Feb 20Feb 27Mar 6

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

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

Historic performance and flows
Data as of 03/12/2026
1M3MYTD1Y3Y5Y
Perf.
FMDE
SIZE
-2.94%-3.63%
-1.88%-1.67%
-1.27%-0.92%
+16.97%+13.31%
n/a+49.15%
n/a+42.96%
Flows
FMDE
SIZE
+$553M-$8M
+$1.19B+$8M
+$1.08B-$8M
+$2.87B+$37M
--$47M
--$670M
Volatility and drawdown
3M1Y3Y5Y
Volatility
FMDE
SIZE
+14.08%+12.41%
+19.25%+17.58%
n/a+14.76%
n/a+17.05%
Max drawdown
FMDE
SIZE
-6.18%-5.47%
-14.49%-13.31%
n/a-18.57%
n/a-24.05%
Max drawdown duration
FMDE
SIZE
14d14d
46d46d
n/a219d
n/a820d
Trading data

Create an account to view trading data

Join for free
FMDE
SIZE
Last sale
3/13/2026 at 3:21 PM
$35.90
$161.30
Previous close
03/12/2026
$35.88
$160.10
Consolidated volume
03/12/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of February 27, 2026
1-year trailing difference

Create an account to view replication metrics

Join for free

FMDE
is actively managed and doesn’t replicate an index

Create an account to view replication quality

Join for free
FMDE
SIZE
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
Advertisement
Main metrics
Last update 3/13/2026 at 3:21 PM
Live
Closed
FMDE
SIZE
Last price
$35.90
$161.30
1D performance
+0.06%
+0.75%
AuM$5.60 B$376.37 M
E/R0.23%0.15%
Characteristics
FMDE
SIZE
Management strategyActivePassive
ProviderFidelityiShares
Benchmark-MSCI USA Low Size Index
N° of holdings289511
Asset class-Equities
Trailing 12m distribution yield
Join
Join
Inception dateNovember 20, 2023April 16, 2013
ESGNoNo
Advertisement
Exposure

Countries

FMDE
USA
94.09%
Other
5.91%
SIZE
USA
93.42%
Other
6.58%

Sectors

FMDE
Industrials
19.51%
Information Techn.
16.97%
Consumer Discreti.
12.94%
Financials
12.9%
Health Care
8.35%
Real Estate
7.15%
Other
22.18%
SIZE
Information Techn.
17.02%
Industrials
15.31%
Financials
12.96%
Health Care
9.71%
Consumer Discreti.
9.65%
Other
35.36%
Advertisement

Diversification

FMDE

Total weight of top 15 holdings out of 15

14.71%
SIZE

Total weight of top 15 holdings out of 15

4.05%

Top 15 holdings

Data as of January 31, 2026
FMDE
WESTERN DIGITAL
1.43%
BANK OF NEW YORK MELLON
1.19%
HOWMET AEROSPACE INC
1.17%
KINDER MORGAN
1.00%
SIMON PROPERTY GROUP REIT
0.96%
FORD MOTOR
0.96%
AMETEK
0.94%
CUMMINS
0.91%
CORTEVA INC
0.91%
ELECTRONIC ARTS
0.91%
CARDINAL HEALTH
0.90%
COMFORT SYSTEMS USA
0.89%
MARATHON PETROLEUM
0.87%
ALLSTATE
0.86%
ZOOM VIDEO COMMUNICATIONS INC
0.80%
SIZE
US7731211089
0.32%
ECHOSTAR
0.30%
WESTERN DIGITAL
0.30%
MICRON TECHNOLOGY
0.30%
SEAGATE TECHNOLOGY HOLDINGS PLC
0.28%
FREEPORT-MCMORAN INC
0.28%
ENTEGRIS
0.28%
MICROCHIP TECHNOLOGY
0.26%
US5128073062
0.26%
TERADYNE
0.26%
DOLLAR GENERAL
0.25%
APPLIED MATERIAL
0.25%
SCHLUMBERGER
0.24%
KLA CORPORATION
0.24%
NEWMONT CORP
0.24%
Frequently asked questions about FMDE and SIZE

How have the FMDE and SIZE ETFs performed in 2026?

As of March 12, 2026, FMDE is down -1.27% year-to-date (YTD), while SIZE has lost -0.92%. That puts SIZE better performer ahead so far this year.

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

Year-to-date, the FMDE ETF saw +$1.08B in flows, compared to -$8M for SIZE.

Which ETF is more volatile: FMDE or SIZE?

Over the past year, FMDE had a volatility of 19.25%, while SIZE experienced 17.58%.

Which ETF is bigger: FMDE or SIZE?

As of March 12, 2026, FMDE holds $5.60 B in assets under management (AUM), while SIZE manages $376.37 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, BANK OF NEW YORK MELLON and HOWMET AEROSPACE INC. SIZE holds in its top three: US7731211089, ECHOSTAR and WESTERN DIGITAL.

Which ETF is more diversified: FMDE or SIZE?

FMDE holds 309 securities with 14.71% of its assets in the top 15. SIZE has 544 securities and a top 15 weight of 4.05%.

Advertisement
Advertisement
Advertisement
Webcast on Demand

Calamos Investments Powers the Next Phase of the Autocallable Revolution

Join J.P. Morgan’s Bram Kaplan, Head of Americas Equity Derivatives Strategy and Matt Kaufman from Calamos Investments as they dive into the growing global opportunity in autocallable income—an increasingly dominant strategy within structured products, now available through ETFs.

Accepted for 1 CE Credit

Calamos Webcast