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RWKvsMDYETF Comparison

ETF 1

RWK

Invesco S&P MidCap 400 Revenue ETF

This fund is part of

US Mid Cap

+0.72%

Full RWK fund page

VS

ETF 2

MDY

State Street SPDR S&P MIDCAP 400 ETF Trust

This fund is part of

US Mid Cap

+0.72%

Full MDY fund page

Invesco S&P MidCap 400 Revenue ETF (RWK) and State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) belong to the same industry segment: US Mid Cap. RWK's top 3 sector exposures are Industrials, Consumer Discretionary and Information Technology. In contrast, MDY's top sector exposures are Industrials, Information Technology and Financials. RWK is more expensive with a Total Expense Ratio (TER) of 0.39%, versus 0.23% for MDY. RWK is up 15.67% year-to-date (YTD) with +$56M in YTD flows. MDY performs better with 15.67% YTD performance, and -$501M in YTD flows. Run a side-by-side ETF comparison of RWK and MDY 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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RWK vs MDY 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 06/15/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	RWK MDY	+7.38%+5.58%	+15.80%+13.38%	+15.67%+15.67%	+28.88%+26.58%	+60.35%+52.34%	+71.11%+48.92%
Flows	RWK MDY	-$1M+$47M	+$35M+$83M	+$56M-$501M	+$215M-$420M	+$453M-$554M	+$465M-$2.12B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	RWK MDY	+17.46%+17.98%	+16.47%+15.86%	+18.60%+17.88%	+21.10%+19.91%
Max drawdown	RWK MDY	-4.86%-4.24%	-10.89%-8.78%	-24.50%-23.91%	-24.50%-23.91%
Max drawdown duration	RWK MDY	37d26d	67d53d	274d379d	274d379d

Trading data

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	RWK	MDY
Last sale 6/15/2026 at 1:30 PM	$145.94	$696.41
Previous close 06/15/2026	$146.22	$693.74
Consolidated volume 06/15/2026
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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	RWK	MDY
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 6/15/2026 at 1:30 PM

Live

Closed

	RWK	MDY
Last price	$145.94	$696.41
1D performance	-0.19%	+0.38%
AuM	$1.27 B	$27.33 B
E/R	0.39%	0.23%

Characteristics

	RWK	MDY
Management strategy	Passive	Passive
Provider	Invesco	State Street Investment Management
Benchmark	S&P MidCap 400 Revenue-Weighted Index	S&P MidCap 400 Index
N° of holdings	380	381
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	February 20, 2008	May 4, 1995
ESG	No	No

More RWK data on Trackinsight

More MDY data on Trackinsight

Exposure

Countries

RWK

USA

94.79%

Other

5.21%

MDY

USA

92.53%

Other

7.47%

Sectors

RWK

Industrials

20.54%

Consumer Discreti.

20.4%

Information Techn.

13.14%

Financials

11.74%

Consumer Staples

10.83%

Other

23.33%

MDY

Industrials

22.12%

Information Techn.

14.67%

Financials

13.09%

Consumer Discreti.

10.5%

Health Care

8.3%

Other

31.31%

Diversification

RWK

Total weight of top 15 holdings out of 15

25.6%

MDY

Total weight of top 15 holdings out of 15

10.57%

Top 15 holdings

Data as of April 30, 2026

RWK

TD SYNNEX

3.48%

ALBERTSONS COMPANIES

2.97%

PERFORMANCE FOOD GROUP

2.59%

AMERICAN AIRLINES GROUP INC.

2.26%

ARROW ELECTRONICS

1.58%

LITHIA MOTORS

1.54%

US FOODS HOLDING CORP

1.53%

FLEX LTD

1.49%

PENSKE AUTOMOTIVE GROUP VTG

1.28%

JONES LANG LASALLE

1.20%

AVNET

1.16%

AUTONATION

1.16%

HF SINCLAIR CORPORATION

1.15%

PBF ENERGY INC (ORDINARY)

1.11%

WESCO INTL

1.09%

MDY

FLEX LTD

0.98%

TECHNIPFMC PLC

0.89%

CURTISS WRIGHT

0.77%

XPO LOGISTICS

0.75%

UTD THERAPEUT

0.71%

FABRINET

0.71%

MICHAEL STORES

0.70%

NVENT ELECTRIC PLC

0.67%

TWILIO

0.65%

PURE STORAGE

0.65%

WOODWARD

0.63%

ENTEGRIS

0.62%

CARPENTER TECHNOLOGY

0.62%

ATI INC

0.61%

US FOODS HOLDING CORP

0.60%

Frequently asked questions about RWK and MDY

How have the RWK and MDY ETFs performed in 2026?

As of June 15, 2026, RWK is up 15.67% year-to-date (YTD), while MDY has returned 15.67%. That puts MDY better performer ahead so far this year.

Which ETF is attracting more investor money: RWK or MDY?

Year-to-date, the RWK ETF saw +$56M in flows, compared to -$501M for MDY.

Which ETF is more volatile: RWK or MDY?

Over the past year, RWK had a volatility of 16.47%, while MDY experienced 15.86%.

Which ETF is bigger: RWK or MDY?

As of June 15, 2026, RWK holds $1.27 B in assets under management (AUM), while MDY manages $27.33 B.

What sectors do the RWK and MDY ETFs invest in?

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

What are the top holdings of the RWK ETF and MDY ETF?

RWK top holdings include TD SYNNEX, ALBERTSONS COMPANIES and PERFORMANCE FOOD GROUP. MDY holds in its top three: FLEX LTD, TECHNIPFMC PLC and CURTISS WRIGHT.

RWKvsMDYETF Comparison

Invesco S&P MidCap 400 Revenue ETF

State Street SPDR S&P MIDCAP 400 ETF Trust

RWK vs MDY 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 RWK and MDY ETFs performed in 2026?

As of June 15, 2026, RWK is up 15.67% year-to-date (YTD), while MDY has returned 15.67%. That puts MDY better performer ahead so far this year.

Which ETF is attracting more investor money: RWK or MDY?

Year-to-date, the RWK ETF saw +$56M in flows, compared to -$501M for MDY.

Which ETF is more volatile: RWK or MDY?

Over the past year, RWK had a volatility of 16.47%, while MDY experienced 15.86%.

Which ETF is bigger: RWK or MDY?

As of June 15, 2026, RWK holds $1.27 B in assets under management (AUM), while MDY manages $27.33 B.

What sectors do the RWK and MDY ETFs invest in?

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

What are the top holdings of the RWK ETF and MDY ETF?

RWK top holdings include TD SYNNEX, ALBERTSONS COMPANIES and PERFORMANCE FOOD GROUP. MDY holds in its top three: FLEX LTD, TECHNIPFMC PLC and CURTISS WRIGHT.

Which ETF is more diversified: RWK or MDY?

RWK holds 399 securities with 25.6% of its assets in the top 15. MDY has 400 securities and a top 15 weight of 10.57%.

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