NSCIvsMBBAETF Comparison
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Nuveen Securitized Income ETF (NSCI) and iShares Mortgage-Backed Securities Active ETF (MBBA) have similar underlying exposures to countries and sectors. They also belong to the same industry segment: MBS & ABS. NSCI's top 1 sector exposures are Industrials. In contrast, MBBA's top sector exposures are Industrials and Non-Corporate. NSCI is more expensive with a Total Expense Ratio (TER) of 0.38%, versus 0.26% for MBBA. Run a side-by-side ETF comparison of NSCI and MBBA 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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NSCI vs MBBA performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | NSCI MBBA | +0.00%-0.54% | -0.01%-2.81% | +2.49%n/a | +3.49%n/a | n/an/a | n/an/a |
| Flows | NSCI MBBA | +$45M+$572M | +$118M+$579M | +$198M- | +$263M- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | NSCI MBBA | +1.29%+5.79% | +1.31%n/a | n/an/a | n/an/a |
| Max drawdown | NSCI MBBA | -0.81%-4.67% | -1.08%n/a | n/an/a | n/an/a |
| Max drawdown duration | NSCI MBBA | 52d52d | 65dn/a | n/an/a | n/an/a |
Trading data
NSCI | MBBA | |
Last sale 10/16/2026 at 1:30 PM | $24.86 | $47.49 |
| Previous close 10/16/2026 | $24.85 | $47.54 |
| Consolidated volume 10/16/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
NSCI | MBBA | |
|---|---|---|
| Last price | $24.86 | $47.49 |
| 1D performance | +0.04% | -0.11% |
| AuM | $302.17 M | $725.38 M |
| E/R | 0.38% | 0.26% |
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Exposure
Countries
NSCI
Other
100%
MBBA
Data will be available soon
Sectors
NSCI
Other
100%
MBBA
Data will be available soon
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Diversification
NSCI
Total weight of top 15 holdings out of 15
17.21%
MBBA
Data will be available soon
Top 15 holdings
Data as of August 31, 2026
NSCI
US20753BAB80
1.99%
US31418EU999
1.58%
US46594JDP57
1.44%
US62956HAE62
1.30%
US46594YAH36
1.25%
US16160BCK17
1.19%
US20754QAJ76
1.13%
US67124EAK55
1.02%
US64832LAH69
1.02%
US16190BDX64
1.00%
US00151BAG77
0.94%
US35564UEP84
0.84%
US05620QAG64
0.84%
US039961AG23
0.84%
US48190HAG65
0.83%
MBBA
Data will be available soon
Frequently asked questions about NSCI and MBBA
Which ETF is bigger: NSCI or MBBA?
As of October 16, 2026, NSCI holds $302.17 M in assets under management (AUM), while MBBA manages $725.38 M.
What are the top holdings of the NSCI ETF and MBBA ETF?
NSCI top holdings include US20753BAB80, US31418EU999 and US46594JDP57. MBBA holds in its top three: US01F0206A20, US01F0226A83 and US01F0526982.
Which ETF is more diversified: NSCI or MBBA?
NSCI holds 235 securities with 17.21% of its assets in the top 15. MBBA has 506 securities and a top 15 weight of 85.37%.
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