NTSXvsSPYETF Comparison
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WisdomTree U.S. Efficient Core Fund (NTSX) belongs to the Multi-Asset: Other segment. State Street SPDR S&P 500 ETF Trust (SPY) is part of the US Large Cap segment. Both ETFs have the same top 3 sector exposures: Technology, Finance and Consumer Non-Cyclicals. NTSX is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.0945% for SPY. NTSX is up 5.16% year-to-date (YTD) with -$6M in YTD flows. SPY performs better with 7.53% YTD performance, and +$16.78B in YTD flows. Run a side-by-side ETF comparison of NTSX 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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NTSX vs SPY performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/29/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | NTSX SPY | -2.19%-1.61% | +2.19%+2.80% | +5.16%+7.53% | +13.69%+16.10% | +56.70%+65.41% | +45.32%+77.09% |
| Flows | NTSX SPY | -$9M+$5.09B | -$9M+$35.05B | -$6M+$16.78B | -$46M+$26.71B | -$19M+$69.94B | +$398M+$101.20B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | NTSX SPY | +13.52%+13.19% | +12.44%+12.77% | +14.36%+15.04% | +16.39%+16.99% |
| Max drawdown | NTSX SPY | -4.34%-4.46% | -8.97%-8.89% | -16.78%-18.74% | -31.20%-24.50% |
| Max drawdown duration | NTSX SPY | 57d57d | 92d76d | 197d126d | 897d708d |
Trading data
NTSX | SPY | |
Last sale 7/30/2026 at 3:08 PM | $57.78 | $738.86 |
| Previous close 07/29/2026 | $57.27 | $729.46 |
| Consolidated volume 07/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of June 30, 2026
1-year trailing difference
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NTSX
is actively managed and doesn’t replicate an indexNTSX | SPY | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 7/30/2026 at 3:08 PM
Live
Closed
NTSX | SPY | |
|---|---|---|
| Last price | $57.78 | $738.86 |
| 1D performance | +0.89% | +1.29% |
| AuM | $1.33 B | $777.35 B |
| E/R | 0.2% | 0.0945% |
Characteristics
NTSX | SPY | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | WisdomTree | State Street Investment Management |
| Benchmark | - | S&P 500 Index |
| N° of holdings | 498 | 496 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | August 2, 2018 | January 22, 1993 |
| ESG | No | No |
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Exposure
Countries
NTSX
USA
88.97%
Other
11.03%
SPY
USA
97.3%
Other
2.7%
Sectors
NTSX
Technology
40.99%
Finance
12.27%
Consumer Non-Cycl.
8.6%
Healthcare
7.68%
Other
30.47%
SPY
Technology
45.7%
Finance
13.13%
Consumer Non-Cycl.
8.76%
Healthcare
8.66%
Industrials
7.93%
Other
15.81%
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Diversification
NTSX
Total weight of top 15 holdings out of 15
40.51%
SPY
Total weight of top 15 holdings out of 15
43.05%
Top 15 holdings
Data as of June 30, 2026
NTSX
NVIDIA Corp.
6.79%
Apple, Inc.
5.81%
Alphabet, Inc.
5.79%
Microsoft Corp.
3.64%
Amazon.com, Inc.
3.25%
Broadcom Inc.
2.33%
Meta Platforms, Inc.
1.87%
Micron Technology, Inc.
1.83%
Eli Lilly & Co.
1.54%
Tesla, Inc.
1.54%
Berkshire Hathaway, Inc.
1.45%
JPMorgan Chase & Co.
1.26%
Walmart, Inc.
1.26%
Advanced Micro Devices, Inc.
1.23%
Visa, Inc.
0.91%
SPY
NVIDIA Corp.
7.50%
Apple, Inc.
6.57%
Microsoft Corp.
4.29%
Amazon.com, Inc.
3.61%
Alphabet, Inc.
3.24%
Broadcom Inc.
2.77%
Alphabet, Inc.
2.58%
Micron Technology, Inc.
2.01%
Meta Platforms, Inc.
1.91%
Tesla, Inc.
1.83%
Eli Lilly & Co.
1.47%
Advanced Micro Devices, Inc.
1.47%
Berkshire Hathaway, Inc.
1.42%
JPMorgan Chase & Co.
1.36%
Intel Corp.
1.02%
Frequently asked questions about NTSX and SPY
How have the NTSX and SPY ETFs performed in 2026?
As of July 29, 2026, NTSX is up 5.16% year-to-date (YTD), while SPY has returned 7.53%. That puts SPY better performer ahead so far this year.
Which ETF is attracting more investor money: NTSX or SPY?
Year-to-date, the NTSX ETF saw -$6M in flows, compared to +$16.78B for SPY.
Which ETF is more volatile: NTSX or SPY?
Over the past year, NTSX had a volatility of 12.44%, while SPY experienced 12.77%.
Which ETF is bigger: NTSX or SPY?
As of July 29, 2026, NTSX holds $1.33 B in assets under management (AUM), while SPY manages $777.35 B.
What sectors do the NTSX and SPY ETFs invest in?
NTSX leans toward sectors like Technology, Finance and Consumer Non-Cyclicals. Meanwhile, SPY focuses on Technology, Finance and Consumer Non-Cyclicals.
What are the top holdings of the NTSX ETF and SPY ETF?
NTSX top holdings include NVIDIA Corp., Apple, Inc. and Alphabet, Inc.. SPY holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..
Which ETF is more diversified: NTSX or SPY?
NTSX holds 499 securities with 40.51% of its assets in the top 15. SPY has 501 securities and a top 15 weight of 43.05%.
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