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FNYvsACSGETF Comparison

ETF 1

FNY

First Trust Mid Cap Growth AlphaDEX Fund ETF

This fund is part of

US Mid Cap Growth

+1.37%

Full FNY fund page

VS

ETF 2

ACSG

American Century Small Cap Growth Insights ETF

This fund is part of

US Small Cap Growth

+2.1%

Full ACSG fund page

First Trust Mid Cap Growth AlphaDEX Fund ETF (FNY) belongs to the US Mid Cap Growth segment. American Century Small Cap Growth Insights ETF (ACSG) is part of the US Small Cap Growth segment. Both ETFs have the same top 3 sector exposures: Industrials, Information Technology and Health Care. FNY is more expensive with a Total Expense Ratio (TER) of 0.73%, versus 0.49% for ACSG. FNY is up 16.19% year-to-date (YTD) with +$31M in YTD flows. ACSG performs better with 19.91% YTD performance, and +$14M in YTD flows. Run a side-by-side ETF comparison of FNY and ACSG 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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FNY vs ACSG 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 06/17/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	FNY ACSG	+6.41%+9.30%	+14.75%+23.11%	+16.19%+19.91%	+33.02%n/a	+70.36%n/a	+47.50%n/a
Flows	FNY ACSG	+$6M+$6M	+$21M+$11M	+$31M+$14M	+$80M-	+$116M-	-$5M-

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	FNY ACSG	+24.57%+25.62%	+20.52%n/a	+20.81%n/a	+22.47%n/a
Max drawdown	FNY ACSG	-6.01%-6.45%	-12.05%n/a	-24.97%n/a	-33.90%n/a
Max drawdown duration	FNY ACSG	19d13d	84dn/a	275dn/a	1045dn/a

Trading data

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	FNY	ACSG
Last sale 6/18/2026 at 1:30 PM	$107.94
Previous close 06/18/2026	$105.93
Consolidated volume 06/18/2026
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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ACSG

is actively managed and doesn’t replicate an index

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	FNY	ACSG
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 6/18/2026 at 1:30 PM

Live

Closed

	FNY	ACSG
Last price	$107.94	–
1D performance	+1.90%	–
AuM	$571.70 M	$23.86 M
E/R	0.73%	0.49%

Characteristics

	FNY	ACSG
Management strategy	Passive	Active
Provider	First Trust	American Century Investments
Benchmark	NASDAQ AlphaDEX Mid Cap Growth Index	-
N° of holdings	206	208
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	April 19, 2011	October 14, 2025
ESG	No	No

More FNY data on Trackinsight

More ACSG data on Trackinsight

Exposure

Countries

FNY

USA

98.49%

Other

1.51%

ACSG

USA

76.41%

Other

23.59%

Sectors

FNY

Industrials

23.72%

Information Techn.

16.78%

Health Care

15.85%

Consumer Discreti.

11.95%

Financials

7.56%

Other

24.14%

ACSG

Industrials

21.52%

Information Techn.

19.16%

Health Care

16.93%

Consumer Discreti.

8.77%

Other

33.62%

Diversification

FNY

Total weight of top 15 holdings out of 15

14.23%

ACSG

Total weight of top 15 holdings out of 15

17.44%

Top 15 holdings

Data as of April 30, 2026

FNY

SANMINA CORP

1.14%

VIAVI SOLUTIONS INC

1.10%

VICOR

1.10%

TTM TECHNOLOGIES

1.08%

POWELL INDUSTRIES

1.01%

TERAWULF INC

0.98%

VIASAT

0.94%

IES HOLDINGS

0.91%

PLANET LABS PBC

0.87%

STERLING INFRASTRUCTURE INC

0.87%

SITIME CORP

0.86%

ARGAN

0.85%

DYCOM INDUSTRIES

0.85%

US3004261034

0.84%

ENOVA INTERNATIONAL

0.83%

ACSG

BLOOM ENERGY CORP

3.19%

CREDO TECHNOLOGY GROUP HOLDING

1.61%

FABRINET

1.39%

STERLING INFRASTRUCTURE INC

1.21%

PLEXUS

1.01%

SILICON LABS

0.99%

RBC BEARINGS

0.98%

CECO ENVIRONMENTAL

0.97%

ARGAN

0.90%

POWELL INDUSTRIES

0.90%

MODINE MNFC CO

0.88%

VICTORY CAPITAL HOLDINGS INC

0.87%

HEXCEL

0.86%

SITIME CORP

0.85%

HAYWARD HOLDINGS

0.83%

Frequently asked questions about FNY and ACSG

How have the FNY and ACSG ETFs performed in 2026?

As of June 17, 2026, FNY is up 16.19% year-to-date (YTD), while ACSG has returned 19.91%. That puts ACSG better performer ahead so far this year.

Which ETF is attracting more investor money: FNY or ACSG?

Year-to-date, the FNY ETF saw +$31M in flows, compared to +$14M for ACSG.

Which ETF is bigger: FNY or ACSG?

As of June 17, 2026, FNY holds $571.70 M in assets under management (AUM), while ACSG manages $23.86 M.

What sectors do the FNY and ACSG ETFs invest in?

FNY leans toward sectors like Industrials, Information Technology and Health Care. Meanwhile, ACSG focuses on Industrials, Information Technology and Health Care.

What are the top holdings of the FNY ETF and ACSG ETF?

FNY top holdings include SANMINA CORP, VIAVI SOLUTIONS INC and VICOR. ACSG holds in its top three: BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and FABRINET.

FNYvsACSGETF Comparison

First Trust Mid Cap Growth AlphaDEX Fund ETF

American Century Small Cap Growth Insights ETF

FNY vs ACSG 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 FNY and ACSG ETFs performed in 2026?

As of June 17, 2026, FNY is up 16.19% year-to-date (YTD), while ACSG has returned 19.91%. That puts ACSG better performer ahead so far this year.

Which ETF is attracting more investor money: FNY or ACSG?

Year-to-date, the FNY ETF saw +$31M in flows, compared to +$14M for ACSG.

Which ETF is bigger: FNY or ACSG?

As of June 17, 2026, FNY holds $571.70 M in assets under management (AUM), while ACSG manages $23.86 M.

What sectors do the FNY and ACSG ETFs invest in?

FNY leans toward sectors like Industrials, Information Technology and Health Care. Meanwhile, ACSG focuses on Industrials, Information Technology and Health Care.

What are the top holdings of the FNY ETF and ACSG ETF?

FNY top holdings include SANMINA CORP, VIAVI SOLUTIONS INC and VICOR. ACSG holds in its top three: BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and FABRINET.

Which ETF is more diversified: FNY or ACSG?

FNY holds 225 securities with 14.23% of its assets in the top 15. ACSG has 208 securities and a top 15 weight of 17.44%.

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