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ACLCvsSPYETF Comparison

ETF 1

ACLC

American Century Sustainable Equity ETF

This fund is part of

US Large Cap

+0.32%

Full ACLC fund page

VS

ETF 2

SPY

State Street SPDR S&P 500 ETF Trust

This fund is part of

US Large Cap

+0.32%

Full SPY fund page

American Century Sustainable Equity ETF (ACLC) and State Street SPDR S&P 500 ETF Trust (SPY) belong to the same industry segment: US Large Cap. In contrast, SPY's top sector exposures are Technology, Finance and Healthcare. ACLC is more expensive with a Total Expense Ratio (TER) of 0.39%, versus 0.0945% for SPY. ACLC is up 10.78% year-to-date (YTD) with +$17M in YTD flows. SPY performs better with 14.08% YTD performance, and +$17.66B in YTD flows. Run a side-by-side ETF comparison of ACLC and SPY 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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ACLC vs SPY 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 10/15/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	ACLC SPY	+2.40%+2.15%	+1.74%+2.52%	+10.78%+14.08%	+13.18%+17.33%	+62.76%+83.51%	+59.06%+85.14%
Flows	ACLC SPY	-$2M+$8.68B	+$11M+$12.54B	+$17M+$17.66B	+$30M+$35.89B	+$66M+$81.93B	+$81M+$91.44B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	ACLC SPY	+11.44%+11.00%	+13.02%+12.68%	+15.39%+14.96%	+17.44%+16.96%
Max drawdown	ACLC SPY	-4.03%-3.37%	-10.14%-8.89%	-20.45%-18.74%	-26.40%-24.50%
Max drawdown duration	ACLC SPY	63d16d	77d76d	160d126d	725d708d

Trading data

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	ACLC	SPY
Last sale 10/15/2026 at 7:20 PM	$86.52	$761.38
Previous close 10/15/2026	$86.18	$771.79
Consolidated volume 10/15/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of September 30, 2026

1-year trailing difference

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ACLC

is actively managed and doesn’t replicate an index

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	ACLC	SPY
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 10/15/2026 at 7:20 PM

Live

Closed

	ACLC	SPY
Last price	$86.52	$761.38
1D performance	+0.40%	-1.35%
AuM	$325.96 M	$823.11 B
E/R	0.39%	0.0945%

Characteristics

	ACLC	SPY
Management strategy	Active	Passive
Provider	American Century Investments	State Street Investment Management
Benchmark	-	S&P 500 Index
N° of holdings	-	497
Asset class	-	Equities
Trailing 12m distribution yield	Join	Join
Inception date	July 15, 2020	January 22, 1993
ESG	Yes	No

More ACLC data on Trackinsight

More SPY data on Trackinsight

Exposure

Countries

ACLC

Data will be available soon

SPY

USA

96.4%

Other

3.6%

Sectors

ACLC

Data will be available soon

SPY

Technology

45.23%

Finance

13.62%

Healthcare

9.08%

Consumer Non-Cycl.

8.88%

Industrials

7.46%

Other

15.72%

Diversification

ACLC

Data will be available soon

SPY

Total weight of top 15 holdings out of 15

44.11%

Top 15 holdings

Data as of January 1, 1970

ACLC

Data will be available soon

SPY

NVIDIA Corp.

8.07%

Apple, Inc.

7.03%

Microsoft Corp.

5.69%

Amazon.com, Inc.

3.84%

Alphabet, Inc.

3.00%

Broadcom Inc.

2.65%

Alphabet, Inc.

2.39%

Meta Platforms, Inc.

1.90%

Micron Technology, Inc.

1.63%

Tesla, Inc.

1.56%

JPMorgan Chase & Co.

1.44%

Berkshire Hathaway, Inc.

1.40%

Eli Lilly & Co.

1.38%

Advanced Micro Devices, Inc.

1.16%

Johnson & Johnson

0.97%

Frequently asked questions about ACLC and SPY

ACLCvsSPYETF Comparison

American Century Sustainable Equity ETF

State Street SPDR S&P 500 ETF Trust

ACLC vs SPY 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 ACLC and SPY ETFs performed in 2026?

As of October 15, 2026, ACLC is up 10.78% year-to-date (YTD), while SPY has returned 14.08%. That puts SPY better performer ahead so far this year.

Which ETF is attracting more investor money: ACLC or SPY?

Year-to-date, the ACLC ETF saw +$17M in flows, compared to +$17.66B for SPY.

Which ETF is more volatile: ACLC or SPY?

Over the past year, ACLC had a volatility of 13.02%, while SPY experienced 12.68%.

Which ETF is bigger: ACLC or SPY?

As of October 15, 2026, ACLC holds $325.96 M in assets under management (AUM), while SPY manages $823.11 B.

The Weekly ETF Market Monitor (October 5-9, 2026)

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The Weekly ETF Market Monitor (August 24-28, 2026)

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The Weekly ETF Market Monitor (August 17-21, 2026)

ETF Comparison: State Street SPDR S&P 500 ETF Trust (SPY) Versus State Street SPDR Portfolio S&P 500 ETF (SPYM)

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