GCORvsSPABETF Comparison
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Goldman Sachs Access U.S. Aggregate Bond ETF (GCOR) and State Street SPDR Portfolio Aggregate Bond ETF (SPAB) belong to the same industry segment: US Aggregate Bonds. Both ETFs have the same top 3 sector exposures: Sovereign, Finance and Industrials. GCOR is more expensive with a Total Expense Ratio (TER) of 0.09%, versus 0.03% for SPAB. GCOR is down -1.99% year-to-date (YTD) with +$142M in YTD flows. SPAB performs better with -1.86% YTD performance, and +$1.56B in YTD flows. Run a side-by-side ETF comparison of GCOR 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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GCOR vs SPAB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/19/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | GCOR SPAB | -0.81%-0.77% | -1.94%-1.87% | -1.99%-1.86% | -2.16%-2.03% | +15.70%+16.43% | -3.34%-1.84% |
| Flows | GCOR SPAB | +$2M+$535M | +$38M+$845M | +$142M+$1.56B | +$186M+$1.99B | +$294M+$3.45B | +$658M+$5.18B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | GCOR SPAB | +4.34%+4.42% | +3.80%+3.88% | +4.87%+4.95% | +5.98%+5.98% |
| Max drawdown | GCOR SPAB | -3.36%-3.30% | -4.82%-4.68% | -5.11%-4.87% | -18.04%-17.44% |
| Max drawdown duration | GCOR SPAB | 55d55d | 232d232d | 318d284d | 1805d1556d |
Trading data
GCOR | SPAB | |
Last sale 10/20/2026 at 1:30 PM | $39.53 | $24.56 |
| Previous close 10/19/2026 | $39.46 | $24.50 |
| Consolidated volume 10/19/2026 | ||
| 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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GCOR | 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 10/20/2026 at 1:30 PM
Live
Closed
GCOR | SPAB | |
|---|---|---|
| Last price | $39.53 | $24.56 |
| 1D performance | +0.18% | +0.22% |
| AuM | $805.19 M | $10.37 B |
| E/R | 0.09% | 0.03% |
Characteristics
GCOR | SPAB | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Goldman Sachs | State Street Investment Management |
| Benchmark | FTSE Goldman Sachs US Broad Bond Market Index | Bloomberg US Aggregate Bond Index |
| N° of holdings | 1639 | 6931 |
| Asset class | Fixed Income | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 8, 2020 | May 23, 2007 |
| ESG | No | No |
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Exposure
Countries
GCOR
USA
66.02%
Other
33.98%
SPAB
USA
74.49%
Other
25.51%
Sectors
GCOR
Sovereign
44.13%
Finance
8.22%
Other
47.64%
SPAB
Sovereign
45.89%
Finance
10.21%
Industrials
9.47%
Other
34.43%
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Diversification
GCOR
Total weight of top 15 holdings out of 15
24.96%
SPAB
Total weight of top 15 holdings out of 15
6.59%
Top 15 holdings
Data as of August 31, 2026
GCOR
USA, Notes 3.875% 30nov2029, USD (S-2029)
4.73%
USA, Notes 0.75% 31jan2028, USD (G-2028)
3.50%
USA, Notes 4% 31oct2029, USD (R-2029)
2.43%
USA, Notes 1.25% 15aug2031, USD (E-2031)
2.42%
US01F0506927
1.64%
USA, Notes 4% 15feb2034, USD (B-2034)
1.40%
USA, Notes 3.75% 15apr2028, USD (AM-2028)
1.38%
USA, Notes 2.875% 15may2032, USD (C-2032)
1.38%
USA, Notes 2.25% 15aug2027, USD (E-2027)
1.34%
US01F0526982
1.01%
US21H0506988
0.88%
US01F0306948
0.87%
USA, Bonds 2.5% 15feb2045, USD
0.67%
USA, Bonds 2.75% 15aug2042, USD
0.67%
USA, Notes 1.375% 15nov2031, USD (F-2031)
0.65%
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 GCOR and SPAB
How have the GCOR and SPAB ETFs performed in 2026?
As of October 19, 2026, GCOR is down -1.99% year-to-date (YTD), while SPAB has lost -1.86%. That puts SPAB better performer ahead so far this year.
Which ETF is attracting more investor money: GCOR or SPAB?
Year-to-date, the GCOR ETF saw +$142M in flows, compared to +$1.56B for SPAB.
Which ETF is more volatile: GCOR or SPAB?
Over the past year, GCOR had a volatility of 3.8%, while SPAB experienced 3.88%.
Which ETF is bigger: GCOR or SPAB?
As of October 19, 2026, GCOR holds $805.19 M in assets under management (AUM), while SPAB manages $10.37 B.
What sectors do the GCOR and SPAB ETFs invest in?
GCOR leans toward sectors like Sovereign and Finance. Meanwhile, SPAB focuses on Sovereign, Finance and Industrials.
What are the top holdings of the GCOR ETF and SPAB ETF?
GCOR top holdings include USA, Notes 3.875% 30nov2029, USD (S-2029), USA, Notes 0.75% 31jan2028, USD (G-2028) and USA, Notes 4% 31oct2029, USD (R-2029). SPAB holds in its top three: USA, Notes 3.5% 15dec2028, USD (AV-2028), US91282CRJ26 and USA, Notes 3.625% 31dec2030, USD (AH-2030).
Which ETF is more diversified: GCOR or SPAB?
GCOR holds 1679 securities with 24.96% of its assets in the top 15. SPAB has 8475 securities and a top 15 weight of 6.59%.
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