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ACSGvsFNYETF Comparison

ETF 1

ACSG

American Century Small Cap Growth Insights ETF

This fund is part of

US Small Cap Growth

+2.1%

Full ACSG fund page

VS

ETF 2

FNY

First Trust Mid Cap Growth AlphaDEX Fund ETF

This fund is part of

US Mid Cap Growth

+1.37%

Full FNY fund page

American Century Small Cap Growth Insights ETF (ACSG) belongs to the US Small Cap Growth segment. First Trust Mid Cap Growth AlphaDEX Fund ETF (FNY) is part of the US Mid Cap Growth segment. Both ETFs have the same top 3 sector exposures: Industrials, Information Technology and Health Care. ACSG is less expensive with a Total Expense Ratio (TER) of 0.49%, versus 0.73% for FNY. ACSG is up 19.91% year-to-date (YTD) with +$14M in YTD flows. FNY performs worse with 16.19% YTD performance, and +$31M in YTD flows. Run a side-by-side ETF comparison of ACSG and FNY 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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ACSG vs FNY 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 06/18/2026

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

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	ACSG FNY	+25.62%+24.57%	n/a+20.52%	n/a+20.81%	n/a+22.47%
Max drawdown	ACSG FNY	-6.45%-6.01%	n/a-12.05%	n/a-24.97%	n/a-33.90%
Max drawdown duration	ACSG FNY	13d19d	n/a84d	n/a275d	n/a1045d

Trading data

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	ACSG	FNY
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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	ACSG	FNY
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

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

Characteristics

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

More ACSG data on Trackinsight

More FNY data on Trackinsight

Exposure

Countries

ACSG

USA

76.41%

Other

23.59%

FNY

USA

98.49%

Other

1.51%

Sectors

ACSG

Industrials

21.52%

Information Techn.

19.16%

Health Care

16.93%

Consumer Discreti.

8.77%

Other

33.62%

FNY

Industrials

23.72%

Information Techn.

16.78%

Health Care

15.85%

Consumer Discreti.

11.95%

Financials

7.56%

Other

24.14%

Diversification

ACSG

Total weight of top 15 holdings out of 15

17.44%

FNY

Total weight of top 15 holdings out of 15

14.23%

Top 15 holdings

Data as of April 30, 2026

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%

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%

Frequently asked questions about ACSG and FNY

How have the ACSG and FNY ETFs performed in 2026?

As of June 18, 2026, ACSG is up 19.91% year-to-date (YTD), while FNY has returned 16.19%. That puts ACSG better performer ahead so far this year.

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

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

Which ETF is bigger: ACSG or FNY?

As of June 18, 2026, ACSG holds $23.86 M in assets under management (AUM), while FNY manages $571.70 M.

What sectors do the ACSG and FNY ETFs invest in?

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

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

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

ACSGvsFNYETF Comparison

American Century Small Cap Growth Insights ETF

First Trust Mid Cap Growth AlphaDEX Fund ETF

ACSG vs FNY 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 ACSG and FNY ETFs performed in 2026?

As of June 18, 2026, ACSG is up 19.91% year-to-date (YTD), while FNY has returned 16.19%. That puts ACSG better performer ahead so far this year.

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

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

Which ETF is bigger: ACSG or FNY?

As of June 18, 2026, ACSG holds $23.86 M in assets under management (AUM), while FNY manages $571.70 M.

What sectors do the ACSG and FNY ETFs invest in?

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

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

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

Which ETF is more diversified: ACSG or FNY?

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

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