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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

+0.82%

Full FNY fund page

VS

ETF 2

ACSG

American Century Small Cap Growth Insights ETF

This fund is part of

US Small Cap Growth

+0.74%

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. FNY's top 3 sector exposures are Healthcare, Industrials and Technology. In contrast, ACSG's top sector exposures are Healthcare, Technology and Industrials. FNY is more expensive with a Total Expense Ratio (TER) of 0.73%, versus 0.49% for ACSG. FNY is up 8.4% year-to-date (YTD) with +$58M in YTD flows. ACSG performs better with 14.81% YTD performance, and +$43M 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 09/16/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	FNY ACSG	-8.40%-7.83%	-7.11%-1.59%	+8.40%+14.81%	+9.62%n/a	+58.89%n/a	+33.03%n/a
Flows	FNY ACSG	+$5M+$21M	+$27M+$32M	+$58M+$43M	+$77M-	+$120M-	+$3M-

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	FNY ACSG	+18.61%+18.50%	+21.21%n/a	+21.07%n/a	+22.51%n/a
Max drawdown	FNY ACSG	-11.05%-8.52%	-12.05%n/a	-24.97%n/a	-33.90%n/a
Max drawdown duration	FNY ACSG	78d32d	84dn/a	275dn/a	1045dn/a

Trading data

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	FNY	ACSG
Last sale 9/17/2026 at 1:30 PM	$99.67
Previous close 09/17/2026	$98.79
Consolidated volume 09/17/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of August 31, 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 9/17/2026 at 1:30 PM

Live

Closed

	FNY	ACSG
Last price	$99.67	–
1D performance	+0.89%	–
AuM	$558.08 M	$50.97 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	224	297
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

98.66%

Other

1.34%

ACSG

USA

93.41%

Other

6.59%

Sectors

FNY

Healthcare

22.7%

Industrials

19.51%

Technology

17.34%

Finance

16.74%

Other

23.71%

ACSG

Healthcare

27.11%

Technology

16.77%

Industrials

15.92%

Finance

14.55%

Other

25.66%

Diversification

FNY

Total weight of top 15 holdings out of 15

12.39%

ACSG

Total weight of top 15 holdings out of 15

12.13%

Top 15 holdings

Data as of July 31, 2026

FNY

Zeta Global Holdings Corp.

0.88%

H&R Block, Inc.

0.87%

Guardant Health, Inc.

0.87%

Corcept Therapeutics, Inc.

0.87%

Tutor Perini Corp.

0.85%

Halozyme Therapeutics, Inc.

0.84%

Etsy, Inc.

0.84%

Glaukos Corp.

0.82%

Frontdoor, Inc.

0.82%

Amneal Pharmaceuticals, Inc.

0.81%

Victoria's Secret & Co.

0.81%

PACS Group, Inc.

0.80%

Coca-Cola Consolidated, Inc.

0.77%

Enova International, Inc.

0.77%

Madison Square Garden Sports Corp.

0.77%

ACSG

Krystal Biotech, Inc.

1.06%

Plexus Corp.

0.96%

Hexcel Corp.

0.92%

AAR Corp.

0.85%

10X Genomics, Inc.

0.85%

CECO Environmental Corp.

0.84%

ESCO Technologies, Inc.

0.81%

Argan, Inc.

0.81%

Crinetics Pharmaceuticals, Inc.

0.77%

Life Time Group Holdings, Inc.

0.73%

Littelfuse, Inc.

0.72%

Sensient Technologies Corp.

0.71%

Enova International, Inc.

0.70%

Novanta, Inc.

0.70%

Miami International Holdings, Inc.

0.70%

Frequently asked questions about FNY and ACSG

How have the FNY and ACSG ETFs performed in 2026?

As of September 16, 2026, FNY is up 8.4% year-to-date (YTD), while ACSG has returned 14.81%. 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 +$58M in flows, compared to +$43M for ACSG.

Which ETF is bigger: FNY or ACSG?

As of September 16, 2026, FNY holds $558.08 M in assets under management (AUM), while ACSG manages $50.97 M.

What sectors do the FNY and ACSG ETFs invest in?

FNY leans toward sectors like Healthcare, Industrials and Technology. Meanwhile, ACSG focuses on Healthcare, Technology and Industrials.

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

FNY top holdings include Zeta Global Holdings Corp., H&R Block, Inc. and Guardant Health, Inc.. ACSG holds in its top three: Krystal Biotech, Inc., Plexus Corp. and Hexcel Corp..

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 September 16, 2026, FNY is up 8.4% year-to-date (YTD), while ACSG has returned 14.81%. 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 +$58M in flows, compared to +$43M for ACSG.

Which ETF is bigger: FNY or ACSG?

As of September 16, 2026, FNY holds $558.08 M in assets under management (AUM), while ACSG manages $50.97 M.

What sectors do the FNY and ACSG ETFs invest in?

FNY leans toward sectors like Healthcare, Industrials and Technology. Meanwhile, ACSG focuses on Healthcare, Technology and Industrials.

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

FNY top holdings include Zeta Global Holdings Corp., H&R Block, Inc. and Guardant Health, Inc.. ACSG holds in its top three: Krystal Biotech, Inc., Plexus Corp. and Hexcel Corp..

Which ETF is more diversified: FNY or ACSG?

FNY holds 224 securities with 12.39% of its assets in the top 15. ACSG has 300 securities and a top 15 weight of 12.13%.

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