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STNCvsSPYMETF Comparison

ETF 1

STNC

Hennessy Sustainable ETF

This fund is part of

US Large Cap

+0.31%

Full STNC fund page

VS

ETF 2

SPYM

State Street SPDR Portfolio S&P 500 ETF

This fund is part of

US Large Cap

+0.31%

Full SPYM fund page

Hennessy Sustainable ETF (STNC) and State Street SPDR Portfolio S&P 500 ETF (SPYM) belong to the same industry segment: US Large Cap. In contrast, SPYM's top sector exposures are Technology, Finance and Healthcare. STNC is more expensive with a Total Expense Ratio (TER) of 0.95%, versus 0.02% for SPYM. STNC is up 11.32% year-to-date (YTD) with -$11M in YTD flows. SPYM performs better with 14.15% YTD performance, and +$70.79B in YTD flows. Run a side-by-side ETF comparison of STNC and SPYM 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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STNC vs SPYM 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 10/28/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	STNC SPYM	+3.41%+0.85%	+0.21%+4.51%	+11.32%+14.15%	+10.57%+13.66%	+58.00%+93.02%	+36.16%+80.67%
Flows	STNC SPYM	-$978K+$9.92B	-$978K+$18.77B	-$11M+$70.79B	-$13M+$72.20B	+$18M+$124.77B	+$27M+$132.63B

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	STNC SPYM	+11.88%+11.11%	+14.86%+12.71%	+14.39%+14.91%	+15.95%+16.99%
Max drawdown	STNC SPYM	-6.45%-3.03%	-8.16%-8.89%	-17.71%-18.74%	-22.04%-24.50%
Max drawdown duration	STNC SPYM	73d53d	120d76d	253d126d	784d708d

Trading data

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	STNC	SPYM
Last sale 10/29/2026 at 1:30 PM	$37.37
Previous close 10/28/2026	$36.87
Consolidated volume 10/28/2026
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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STNC

is actively managed and doesn’t replicate an index

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	STNC	SPYM
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 10/29/2026 at 1:30 PM

Live

Closed

	STNC	SPYM
Last price	$37.37	–
1D performance	+1.37%	–
AuM	$91.85 M	$185.96 B
E/R	0.95%	0.02%

Characteristics

	STNC	SPYM
Management strategy	Active	Passive
Provider	Hennessy Funds	State Street Investment Management
Benchmark	-	S&P 500 Index
N° of holdings	-	498
Asset class	-	Equities
Trailing 12m distribution yield	Join	Join
Inception date	March 16, 2021	November 8, 2005
ESG	Yes	No

More STNC data on Trackinsight

More SPYM data on Trackinsight

Exposure

Countries

STNC

Data will be available soon

SPYM

USA

96.46%

Other

3.54%

Sectors

STNC

Data will be available soon

SPYM

Technology

45.26%

Finance

13.63%

Healthcare

9.09%

Consumer Non-Cycl.

8.88%

Industrials

7.47%

Other

15.66%

Diversification

STNC

Data will be available soon

SPYM

Total weight of top 15 holdings out of 15

44.14%

Top 15 holdings

Data as of January 1, 1970

STNC

Data will be available soon

SPYM

NVIDIA Corp.

8.08%

Apple, Inc.

7.03%

Microsoft Corp.

5.69%

Amazon.com, Inc.

3.84%

Alphabet, Inc.

3.01%

Broadcom Inc.

2.65%

Alphabet, Inc.

2.40%

Meta Platforms, Inc.

1.90%

Micron Technology, Inc.

1.63%

Tesla, Inc.

1.57%

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 STNC and SPYM

STNCvsSPYMETF Comparison

Hennessy Sustainable ETF

State Street SPDR Portfolio S&P 500 ETF

STNC vs SPYM 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 STNC and SPYM ETFs performed in 2026?

As of October 28, 2026, STNC is up 11.32% year-to-date (YTD), while SPYM has returned 14.15%. That puts SPYM better performer ahead so far this year.

Which ETF is attracting more investor money: STNC or SPYM?

Year-to-date, the STNC ETF saw -$11M in flows, compared to +$70.79B for SPYM.

Which ETF is more volatile: STNC or SPYM?

Over the past year, STNC had a volatility of 14.86%, while SPYM experienced 12.71%.

Which ETF is bigger: STNC or SPYM?

As of October 28, 2026, STNC holds $91.85 M in assets under management (AUM), while SPYM manages $185.96 B.

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