CRUXvsSPMBETF Comparison
VS
ETF 2
SPMB
State Street State Street SPDR Portfolio Mortgage Backed Bond ETF
This fund is part of
MBS & ABS
-0.04%
Columbia Core Bond ETF (CRUX) belongs to the US Aggregate Bonds segment. State Street State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB) is part of the MBS & ABS segment. CRUX's top 3 sector exposures are Industrials, Non-Corporate and Finance. In contrast, SPMB's top sector exposures are Industrials, Finance and Government Agencies. CRUX is more expensive with a Total Expense Ratio (TER) of 0.32%, versus 0.04% for SPMB. Run a side-by-side ETF comparison of CRUX and SPMB below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
Find out how industry players manage ETF portfolios. Discover our library of Model portfolios
CRUX vs SPMB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | CRUX SPMB | -0.29%-0.29% | -1.94%-2.37% | n/a-1.82% | n/a-1.50% | n/a+16.97% | n/a-0.53% |
| Flows | CRUX SPMB | +$121M-$100M | +$120M+$98M | -+$555M | -+$791M | -+$2.45B | -+$3.57B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | CRUX SPMB | +4.18%+5.74% | n/a+4.63% | n/a+5.81% | n/a+6.78% |
| Max drawdown | CRUX SPMB | -3.35%-4.41% | n/a-5.57% | n/a-5.57% | n/a-17.04% |
| Max drawdown duration | CRUX SPMB | 52d52d | n/a229d | n/a229d | n/a1436d |
Trading data
CRUX | SPMB | |
Last sale 10/16/2026 at 1:30 PM | $28.78 | $21.38 |
| Previous close 10/16/2026 | $28.76 | $21.39 |
| Consolidated volume 10/16/2026 | ||
| 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
Create an account to view replication metrics
Join for free
CRUX
is actively managed and doesn’t replicate an indexCRUX | SPMB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
Advertisement
Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
CRUX | SPMB | |
|---|---|---|
| Last price | $28.78 | $21.38 |
| 1D performance | +0.07% | -0.05% |
| AuM | $2.27 B | $6.87 B |
| E/R | 0.32% | 0.04% |
Characteristics
CRUX | SPMB | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Columbia Threadneedle Investments | State Street Investment Management |
| Benchmark | - | Bloomberg U.S. MBS Index |
| N° of holdings | 147 | 566 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | March 13, 2026 | January 15, 2009 |
| ESG | No | No |
Advertisement
Exposure
Countries
CRUX
USA
33.69%
Other
66.31%
SPMB
USA
32.14%
Other
67.86%
Sectors
CRUX
Industrials
13.48%
Other
86.52%
SPMB
Industrials
31.8%
Other
68.2%
Advertisement
Diversification
CRUX
Total weight of top 15 holdings out of 15
22.65%
SPMB
Total weight of top 15 holdings out of 15
9.79%
Top 15 holdings
Data as of August 31, 2026
CRUX
Columbia Short Term Cash Fund
5.43%
US01F0526982
2.97%
US3136G5FU96
1.59%
FN MA4783, 4% 1oct2052, USD (ABS)
1.30%
JP Morgan, 4.622% 23apr2032, USD
1.24%
Northrop Grumman, 3.2% 1feb2027, USD
1.11%
US31427SBG21
1.11%
US01F0606917
1.10%
US31427SF520
1.07%
US3140QVVC58
1.05%
US31427SF371
1.02%
US69547DAC02
0.95%
GoldenTree Loan Management US CLO 2021-9A, FRN 20apr2037, USD (ABS, AR2)
0.91%
US69383YAE77
0.90%
US3142GXSB45
0.90%
SPMB
US01F0526982
1.22%
US3142J6C840
1.13%
US01F0506927
0.95%
FN MA4547, 2% 1feb2052, USD (ABS)
0.76%
US3142J6BK85
0.73%
FR SD8212, 2.5% 1may2052, USD (ABS)
0.59%
US01F0606917
0.58%
US21H0526945
0.53%
US3132DWMY65
0.53%
G2 MB0424, 5.5% 20jun2055, USD (ABS)
0.52%
FN MA4701, 4.5% 1aug2052, USD (ABS)
0.49%
FN FA0608, 5.5% 1feb2055, USD (ABS)
0.47%
FN MA4465, 2% 1nov2051, USD (ABS)
0.45%
FR SD8193, 2% 1feb2052, USD (ABS)
0.43%
FN FS2040, 2% 1feb2052, USD (ABS)
0.43%
Frequently asked questions about CRUX and SPMB
Which ETF is bigger: CRUX or SPMB?
As of October 16, 2026, CRUX holds $2.27 B in assets under management (AUM), while SPMB manages $6.87 B.
What sectors do the CRUX and SPMB ETFs invest in?
CRUX leans toward sectors like Industrials. Meanwhile, SPMB focuses on Industrials.
What are the top holdings of the CRUX ETF and SPMB ETF?
CRUX top holdings include Columbia Short Term Cash Fund, US01F0526982 and US3136G5FU96. SPMB holds in its top three: US01F0526982, US3142J6C840 and US01F0506927.
Which ETF is more diversified: CRUX or SPMB?
CRUX holds 426 securities with 22.65% of its assets in the top 15. SPMB has 2738 securities and a top 15 weight of 9.79%.
Advertisement
Advertisement
