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ABXBvsSPABETF Comparison

ETF 1
ABXB

Abacus Flexible Bond Leaders ETF

This fund is part of
US Aggregate Bonds
+0.03%
VS
ETF 2
SPAB

State Street SPDR Portfolio Aggregate Bond ETF

This fund is part of
US Aggregate Bonds
+0.03%

Abacus Flexible Bond Leaders ETF (ABXB) and State Street SPDR Portfolio Aggregate Bond ETF (SPAB) belong to the same industry segment: US Aggregate Bonds. In contrast, SPAB's top sector exposures are Sovereign, Finance and Industrials. ABXB is more expensive with a Total Expense Ratio (TER) of 0.82%, versus 0.03% for SPAB. ABXB is down -1.56% year-to-date (YTD) with -$1K in YTD flows. SPAB performs better with -1.55% YTD performance, and +$1.57B in YTD flows. Run a side-by-side ETF comparison of ABXB and SPAB 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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ABXB vs SPAB performance and flow charts

Performance

-1.5-1.0-0.50.00.5%Sep 16Sep 23Sep 30Oct 7Oct 14

Cumulative Flows

0 M100 M200 M300 M400 M500 MSep 16Sep 23Sep 30Oct 7Oct 14

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 10/16/2026
1M3MYTD1Y3Y5Y
Perf.
ABXB
SPAB
-0.43%-0.06%
-1.64%-1.75%
-1.56%-1.55%
-0.21%-1.68%
+19.03%+14.97%
+3.86%-1.79%
Flows
ABXB
SPAB
-+$530M
-+$858M
-$1K+$1.57B
-$1K+$2.03B
-$31M+$3.57B
-$72M+$5.17B
Volatility and drawdown
3M1Y3Y5Y
Volatility
ABXB
SPAB
+3.05%+4.38%
+3.70%+3.86%
+4.15%+4.97%
+5.69%+5.98%
Max drawdown
ABXB
SPAB
-2.17%-3.30%
-3.81%-4.68%
-3.81%-4.87%
-16.42%-17.44%
Max drawdown duration
ABXB
SPAB
52d52d
229d229d
229d284d
1261d1556d
Trading data

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ABXB
SPAB
Last sale
10/19/2026 at 1:30 PM
$18.69
$24.50
Previous close
10/16/2026
$18.69
$24.59
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

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ABXB
SPAB
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 10/19/2026 at 1:30 PM
Live
Closed
ABXB
SPAB
Last price
$18.69
$24.50
1D performance
+0.00%
-0.37%
AuM$1.87 M$10.42 B
E/R0.82%0.03%
Characteristics
ABXB
SPAB
Management strategyPassivePassive
ProviderTrimtabs Asset ManagementState Street Investment Management
BenchmarkFCF Tactical High Yield IndexBloomberg US Aggregate Bond Index
N° of holdings-6931
Asset classFixed IncomeBonds
Trailing 12m distribution yield
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Inception dateDecember 8, 2020May 23, 2007
ESGNoNo
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Exposure

Countries

ABXB
Data will be available soon
SPAB
USA
74.49%
Other
25.51%

Sectors

ABXB
Data will be available soon
SPAB
Sovereign
45.89%
Finance
10.21%
Industrials
9.47%
Other
34.43%
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Diversification

ABXB
Data will be available soon
SPAB

Total weight of top 15 holdings out of 15

6.59%

Top 15 holdings

Data as of January 1, 1970
ABXB
Data will be available soon
SPAB
USA, Notes 3.5% 15dec2028, USD (AV-2028)
0.74%
US91282CRJ26
0.58%
USA, Notes 3.625% 31dec2030, USD (AH-2030)
0.55%
US01F0526982
0.50%
USA, Notes 3.375% 30nov2027, USD (BL-2027)
0.45%
USA, Notes 4.375% 30nov2028, USD (AG-2028)
0.41%
USA, Notes 3.5% 31jan2028, USD (U-2028)
0.41%
USA, Notes 3.875% 31mar2031, USD (W-2031)
0.40%
US01F0506927
0.38%
USA, Notes 3.375% 31dec2027, USD (BM-2027)
0.37%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.37%
USA, Notes 4.25% 15aug2035, USD (E-2035)
0.37%
USA, Notes 3.625% 30sep2031, USD (Q-2031)
0.36%
USA, Notes 4% 15feb2034, USD (B-2034)
0.35%
USA, Notes 4% 30jun2032, USD (M-2032)
0.35%
Frequently asked questions about ABXB and SPAB

How have the ABXB and SPAB ETFs performed in 2026?

As of October 16, 2026, ABXB is down -1.56% year-to-date (YTD), while SPAB has lost -1.55%. That puts SPAB better performer ahead so far this year.

Which ETF is attracting more investor money: ABXB or SPAB?

Year-to-date, the ABXB ETF saw -$1K in flows, compared to +$1.57B for SPAB.

Which ETF is more volatile: ABXB or SPAB?

Over the past year, ABXB had a volatility of 3.7%, while SPAB experienced 3.86%.

Which ETF is bigger: ABXB or SPAB?

As of October 16, 2026, ABXB holds $1.87 M in assets under management (AUM), while SPAB manages $10.42 B.

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