AGZvsGCORETF Comparison
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iShares Agency Bond ETF (AGZ) belongs to the MBS & ABS segment. Goldman Sachs Access U.S. Aggregate Bond ETF (GCOR) is part of the US Aggregate Bonds segment. AGZ's top 3 sector exposures are Government Agencies, Utilities and Sovereign. In contrast, GCOR's top sector exposures are Sovereign, Finance and Industrials. AGZ is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.09% for GCOR. AGZ is up 0.26% year-to-date (YTD) with +$70M in YTD flows. GCOR performs worse with -0.57% YTD performance, and +$150M in YTD flows. Run a side-by-side ETF comparison of AGZ and GCOR 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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AGZ vs GCOR performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | AGZ GCOR | -0.07%-0.10% | -0.10%-0.92% | +0.26%-0.57% | +1.92%+1.80% | +12.88%+12.19% | +4.99%-3.38% |
| Flows | AGZ GCOR | +$70M+$36M | +$87M+$26M | +$70M+$150M | +$26M+$215M | -$33M+$350M | -$201M+$686M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | AGZ GCOR | +2.21%+3.91% | +2.09%+3.64% | +2.63%+5.01% | +3.25%+5.96% |
| Max drawdown | AGZ GCOR | -0.73%-1.73% | -1.49%-2.79% | -1.85%-5.11% | -10.56%-18.56% |
| Max drawdown duration | AGZ GCOR | 64d64d | 184d184d | 161d318d | 1094d1813d |
Trading data
AGZ | GCOR | |
Last sale 9/2/2026 at 1:30 PM | $108.05 | $40.26 |
| Previous close 09/01/2026 | $107.94 | $40.26 |
| Consolidated volume 09/01/2026 | ||
| 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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AGZ | GCOR | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/2/2026 at 1:30 PM
Live
Closed
AGZ | GCOR | |
|---|---|---|
| Last price | $108.05 | $40.26 |
| 1D performance | +0.10% | +0.00% |
| AuM | $629.92 M | $828.74 M |
| E/R | 0.15% | 0.09% |
Characteristics
AGZ | GCOR | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Goldman Sachs |
| Benchmark | Bloomberg U.S. Aggregate Agency Index | FTSE Goldman Sachs US Broad Bond Market Index |
| N° of holdings | 101 | 1637 |
| Asset class | Bonds | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 5, 2008 | September 8, 2020 |
| ESG | No | No |
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Exposure
Countries
AGZ
USA
99.22%
Other
0.78%
GCOR
USA
66.03%
Other
33.97%
Sectors
AGZ
Government Agenci.
83.76%
Utilities
11.5%
Other
4.75%
GCOR
Sovereign
43.99%
Finance
8.24%
Other
47.77%
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Diversification
AGZ
Total weight of top 15 holdings out of 15
58.28%
GCOR
Total weight of top 15 holdings out of 15
25.19%
Top 15 holdings
Data as of July 31, 2026
AGZ
Fannie Mae, 0.75% 8oct2027, USD
13.06%
FHLB, 3.5% 4oct2027, USD (8384)
5.59%
Fannie Mae, 6.625% 15nov2030, USD
5.54%
Federal Farm Credit Banks, 3.625% 27aug2027, USD
4.66%
Fannie Mae, 7.125% 15jan2030, USD
4.53%
Fannie Mae, 6.25% 15may2029, USD
3.48%
FHLB, 3.5% 3mar2028, USD (8839)
3.47%
Freddie Mac, 6.25% 15jul2032, USD
3.47%
Freddie Mac, 6.75% 15mar2031, USD
2.91%
USA, Notes 4.125% 15jun2029, USD (AP-2029)
2.66%
Fannie Mae, 7.25% 15may2030, USD
2.11%
TVA, 7.125% 1may2030, USD
2.08%
Freddie Mac, 0% 14dec2029, USD (11092D)
1.59%
Federal Farm Credit Banks, 1.15% 12aug2030, USD
1.58%
Fannie Mae, 0.875% 5aug2030, USD
1.55%
GCOR
USA, Notes 3.875% 30nov2029, USD (S-2029)
4.82%
USA, Notes 0.75% 31jan2028, USD (G-2028)
3.56%
USA, Notes 4% 31oct2029, USD (R-2029)
2.48%
USA, Notes 1.25% 15aug2031, USD (E-2031)
2.31%
US01F0506844
1.45%
USA, Notes 4% 15feb2034, USD (B-2034)
1.43%
USA, Notes 3.75% 15apr2028, USD (AM-2028)
1.40%
USA, Notes 2.875% 15may2032, USD (C-2032)
1.40%
USA, Notes 2.25% 15aug2027, USD (E-2027)
1.37%
US01F0526800
1.03%
US21H0506806
0.90%
US01F0306864
0.89%
USA, Bonds 4.5% 15nov2054, USD
0.74%
USA, Bonds 2.5% 15may2046, USD
0.73%
USA, Bonds 2.5% 15feb2045, USD
0.69%
Frequently asked questions about AGZ and GCOR
How have the AGZ and GCOR ETFs performed in 2026?
As of September 1, 2026, AGZ is up 0.26% year-to-date (YTD), while GCOR has lost -0.57%. That puts AGZ better performer ahead so far this year.
Which ETF is attracting more investor money: AGZ or GCOR?
Year-to-date, the AGZ ETF saw +$70M in flows, compared to +$150M for GCOR.
Which ETF is more volatile: AGZ or GCOR?
Over the past year, AGZ had a volatility of 2.09%, while GCOR experienced 3.64%.
Which ETF is bigger: AGZ or GCOR?
As of September 1, 2026, AGZ holds $629.92 M in assets under management (AUM), while GCOR manages $828.74 M.
What sectors do the AGZ and GCOR ETFs invest in?
AGZ leans toward sectors like Government Agencies and Utilities. Meanwhile, GCOR focuses on Sovereign and Finance.
What are the top holdings of the AGZ ETF and GCOR ETF?
AGZ top holdings include Fannie Mae, 0.75% 8oct2027, USD, FHLB, 3.5% 4oct2027, USD (8384) and Fannie Mae, 6.625% 15nov2030, USD. GCOR holds in its top three: USA, Notes 3.875% 30nov2029, USD (S-2029), USA, Notes 0.75% 31jan2028, USD (G-2028) and USA, Notes 4% 31oct2029, USD (R-2029).
Which ETF is more diversified: AGZ or GCOR?
AGZ holds 101 securities with 58.28% of its assets in the top 15. GCOR has 1679 securities and a top 15 weight of 25.19%.
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