STNCvsVOOETF Comparison
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Hennessy Sustainable ETF (STNC) and Vanguard S&P 500 ETF (VOO) belong to the same industry segment: US Large Cap. In contrast, VOO's top sector exposures are Technology, Finance and Healthcare. STNC is more expensive with a Total Expense Ratio (TER) of 0.95%, versus 0.03% for VOO. STNC is up 11.32% year-to-date (YTD) with -$11M in YTD flows. VOO performs better with 14.14% YTD performance, and +$117.64B in YTD flows. Run a side-by-side ETF comparison of STNC and VOO 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 VOO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | STNC VOO | +3.41%+0.85% | +0.21%+4.51% | +11.32%+14.14% | +10.57%+13.65% | +58.00%+93.05% | +36.16%+80.59% |
| Flows | STNC VOO | -$978K+$27.28B | -$978K+$38.48B | -$11M+$117.64B | -$13M+$154.60B | +$18M+$381.69B | +$27M+$456.78B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | STNC VOO | +11.88%+11.12% | +14.86%+12.71% | +14.39%+14.85% | +15.95%+17.12% |
| Max drawdown | STNC VOO | -6.45%-3.03% | -8.16%-8.90% | -17.71%-18.75% | -22.04%-24.52% |
| Max drawdown duration | STNC VOO | 73d53d | 120d76d | 253d126d | 784d708d |
Trading data
STNC | VOO | |
Last sale 10/28/2026 at 1:30 PM | $36.87 | $707.34 |
| Previous close 10/28/2026 | $36.91 | $709.90 |
| 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 indexSTNC | VOO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/28/2026 at 1:30 PM
Live
Closed
STNC | VOO | |
|---|---|---|
| Last price | $36.87 | $707.34 |
| 1D performance | -0.13% | -0.36% |
| AuM | $91.85 M | $1,066.80 B |
| E/R | 0.95% | 0.03% |
Characteristics
STNC | VOO | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Hennessy Funds | Vanguard |
| Benchmark | - | S&P 500 Index |
| N° of holdings | - | 500 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | March 16, 2021 | September 7, 2010 |
| ESG | Yes | No |
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Exposure
Countries
STNC
Data will be available soon
VOO
USA
97.46%
Other
2.54%
Sectors
STNC
Data will be available soon
VOO
Technology
45.25%
Finance
13.57%
Healthcare
9.09%
Consumer Non-Cycl.
8.88%
Industrials
7.47%
Other
15.75%
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Diversification
STNC
Data will be available soon
VOO
Total weight of top 15 holdings out of 15
44.17%
Top 15 holdings
Data as of January 1, 1970
STNC
Data will be available soon
VOO
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.
2.39%
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%
ExxonMobil Holdings Corp.
1.01%
Frequently asked questions about STNC and VOO
How have the STNC and VOO ETFs performed in 2026?
As of October 28, 2026, STNC is up 11.32% year-to-date (YTD), while VOO has returned 14.14%. That puts VOO better performer ahead so far this year.
Which ETF is attracting more investor money: STNC or VOO?
Year-to-date, the STNC ETF saw -$11M in flows, compared to +$117.64B for VOO.
Which ETF is more volatile: STNC or VOO?
Over the past year, STNC had a volatility of 14.86%, while VOO experienced 12.71%.
Which ETF is bigger: STNC or VOO?
As of October 28, 2026, STNC holds $91.85 M in assets under management (AUM), while VOO manages $1,066.80 B.
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Latest news about STNC & VOO
The Weekly ETF Market Monitor (October 19-23, 2026)
October 26, 2026
VOO
The Weekly ETF Market Monitor (October 12-16, 2026)
October 19, 2026
VOO
The Weekly ETF Market Monitor (September 28-October 2, 2026)
October 2, 2026
VOO
The Weekly ETF Market Monitor (September 21-25, 2026)
September 26, 2026
VOO
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The Weekly ETF Market Monitor (September 14-18, 2026)
September 19, 2026
VOO
The Weekly ETF Market Monitor (September 14-18, 2026)
September 19, 2026
VOO
The Weekly ETF Market Monitor (September 7-11, 2026)
September 14, 2026
VOO
The Weekly ETF Market Monitor (August 31- September 4, 2026)
September 7, 2026
VOO
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