NBOSvsSPTLETF Comparison
VS
ETF 2
SPTL
State Street SPDR Portfolio Long Term Treasury ETF
This fund is part of
US Government Bonds
-0.1%
Neuberger Berman Option Strategy ETF (NBOS) belongs to the Options Strategies segment. State Street SPDR Portfolio Long Term Treasury ETF (SPTL) is part of the US Government Bonds segment. Both ETFs have the same top 1 sector exposures: Sovereign. NBOS is more expensive with a Total Expense Ratio (TER) of 0.59%, versus 0.03% for SPTL. NBOS is up 9.97% year-to-date (YTD) with +$57M in YTD flows. SPTL performs worse with -3.05% YTD performance, and +$662M in YTD flows. Run a side-by-side ETF comparison of NBOS and SPTL 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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NBOS vs SPTL performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/09/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | NBOS SPTL | +0.28%+0.08% | +4.64%-2.34% | +9.97%-3.05% | +15.73%-3.30% | n/a+2.39% | n/a-30.78% |
| Flows | NBOS SPTL | +$9M+$309M | +$63M+$1.19B | +$57M+$662M | +$66M+$88M | -+$5.12B | -+$10.11B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | NBOS SPTL | +7.78%+8.80% | +7.71%+8.33% | n/a+12.21% | n/a+14.42% |
| Max drawdown | NBOS SPTL | -1.55%-5.39% | -4.61%-7.38% | n/a-13.37% | n/a-41.05% |
| Max drawdown duration | NBOS SPTL | 14d72d | 47d192d | n/a723d | n/a1739d |
Trading data
NBOS | SPTL | |
Last sale 9/9/2026 at 7:59 PM | $28.45 | $24.78 |
| Previous close 09/09/2026 | $28.53 | $24.98 |
| Consolidated volume 09/09/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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NBOS
is actively managed and doesn’t replicate an indexNBOS | SPTL | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/9/2026 at 7:59 PM
Live
Closed
NBOS | SPTL | |
|---|---|---|
| Last price | $28.45 | $24.78 |
| 1D performance | -0.28% | -0.82% |
| AuM | $533.11 M | $11.01 B |
| E/R | 0.59% | 0.03% |
Characteristics
NBOS | SPTL | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Neuberger Berman | State Street Investment Management |
| Benchmark | - | Bloomberg US Long Treasury Index |
| N° of holdings | 8 | 99 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 29, 2024 | May 23, 2007 |
| ESG | No | No |
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Exposure
Countries
NBOS
USA
84.57%
Other
15.43%
SPTL
USA
98.17%
Other
1.83%
Sectors
NBOS
Sovereign
84.57%
Other
15.43%
SPTL
Sovereign
98.17%
Other
1.83%
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Diversification
NBOS
Total weight of top 8 holdings out of 8
84.57%
SPTL
Total weight of top 15 holdings out of 15
29.2%
Top 15 holdings
Data as of July 31, 2026
NBOS
USA, Notes 4.625% 15sep2026, USD (AS-2026)
12.69%
USA, Notes 4.375% 15dec2026, USD (AV-2026)
12.35%
USA, Notes 4.25% 15mar2027, USD (AL-2027)
11.31%
USA, Notes 4% 15dec2027, USD (AV-2027)
11.03%
USA, Notes 3.875% 15mar2028, USD (AL-2028)
10.98%
USA, Notes 3.375% 15sep2027, USD (AS-2027)
10.82%
USA, Notes 4.625% 15jun2027, USD (AP-2027)
10.51%
USA, Notes 3.875% 15jun2028, USD (AP-2028)
4.87%
SPTL
USA, Bonds 4.75% 15aug2055, USD
2.17%
USA, Bonds 4.75% 15feb2056, USD
2.15%
USA, Bonds 4.75% 15may2055, USD
2.13%
USA, Bonds 5% 15may2056, USD
2.13%
USA, Bonds 4.625% 15may2054, USD
2.12%
USA, Bonds 4.625% 15feb2055, USD
2.10%
USA, Bonds 4.625% 15nov2055, USD
2.10%
USA, Bonds 4.5% 15nov2054, USD
2.07%
USA, Bonds 4.75% 15nov2053, USD
2.05%
USA, Bonds 4.25% 15aug2054, USD
1.96%
USA, Bonds 4.25% 15feb2054, USD
1.96%
USA, Bonds 4.125% 15aug2053, USD
1.77%
USA, Bonds 4% 15nov2052, USD
1.55%
USA, Bonds 1.75% 15aug2041, USD
1.48%
USA, Bonds 3.625% 15may2053, USD
1.46%
Frequently asked questions about NBOS and SPTL
How have the NBOS and SPTL ETFs performed in 2026?
As of September 9, 2026, NBOS is up 9.97% year-to-date (YTD), while SPTL has lost -3.05%. That puts NBOS better performer ahead so far this year.
Which ETF is attracting more investor money: NBOS or SPTL?
Year-to-date, the NBOS ETF saw +$57M in flows, compared to +$662M for SPTL.
Which ETF is more volatile: NBOS or SPTL?
Over the past year, NBOS had a volatility of 7.71%, while SPTL experienced 8.33%.
Which ETF is bigger: NBOS or SPTL?
As of September 9, 2026, NBOS holds $533.11 M in assets under management (AUM), while SPTL manages $11.01 B.
What sectors do the NBOS and SPTL ETFs invest in?
NBOS leans toward sectors like Sovereign. Meanwhile, SPTL focuses on Sovereign.
What are the top holdings of the NBOS ETF and SPTL ETF?
NBOS top holdings include USA, Notes 4.625% 15sep2026, USD (AS-2026), USA, Notes 4.375% 15dec2026, USD (AV-2026) and USA, Notes 4.25% 15mar2027, USD (AL-2027). SPTL holds in its top three: USA, Bonds 4.75% 15aug2055, USD, USA, Bonds 4.75% 15feb2056, USD and USA, Bonds 4.75% 15may2055, USD.
Which ETF is more diversified: NBOS or SPTL?
NBOS has 8 securities. SPTL has 99 securities and a top 15 weight of 29.2%.
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Latest news about NBOS & SPTL
U.S. Yield Curve Normalization Signals Economic Resilience
December 16, 2024
SPTL
How the NBOS ETF Balances Stability and Growth
September 19, 2024
NBOS
Treasury Yields Rise on Waning Rate-Cut Bets Amid Sticky Inflation
April 29, 2024
SPTL
Treasury Yields Soar to November High Amid Hot CPI
April 15, 2024
SPTL
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Year-End Tax-Loss Harvesting: Tips and Tricks with ETFs
November 21, 2023
SPTL
Year-End Tax-Loss Harvesting: Tips and Tricks with ETFs
November 21, 2023
SPTL
Long-Dated Treasuries No Longer Considered a Safe Haven
October 24, 2023
SPTL
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