AGG vs GCOR
iShares Core U.S. Aggregate Bond ETF against Goldman Sachs Access U.S. Aggregate Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
26%
1621 shared positions
Fee gap
5 bp
AGG is cheaper
1-year return gap
0.2 pts
AGG is ahead
Larger fund
AGG
$138.4B
Side by side
| AGG | GCOR | |
|---|---|---|
| Fund | iShares Core U.S. Aggregate Bond ETF | Goldman Sachs Access U.S. Aggregate Bond ETF |
| Issuer | iShares | Goldman Sachs |
| Category | Core Bond | Core Bond |
| Expense ratio | 0.03% | 0.08% |
| Assets | $138.4B | $806M |
| Average daily dollar volume | $1.2B | $3.7M |
| Listed | Sep 22, 2003 | Sep 8, 2020 |
| FrenzyCap score | 99 | 77 |
| 1-month return | −1.0% | −1.2% |
| 3-month return | −2.1% | −2.4% |
| Year to date | −4.6% | −4.8% |
| 1-year return | −5.8% | −6.0% |
| 30-day volatility | 5.0% | 4.8% |
| Worst drawdown, 1 year | −7.2% | −7.4% |
| Trailing 12-month yield | 4.16% | 4.29% |
| Holdings | 13,451 | 1,822 |
| Top 10 weight | 3.9% | 22.7% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | −$734M thru May 2026 | +$59M thru May 2026 |
| 30-day implied volatility | 5.9% | 8.6% |
| Holdings as of | as of Oct 20, 2026issuer data | as of Oct 20, 2026issuer data |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
34% of AGG · 90% of GCOR| Holding | AGG | GCOR |
|---|---|---|
| TREASURY NOTE 4.63%, due Feb 15, 2035 | 0.40% | 0.54% |
| TREASURY NOTE 3.88%, due Aug 15, 2034 | 0.38% | 0.52% |
| TREASURY NOTE 4.25%, due Aug 15, 2035 | 0.38% | 0.48% |
| TREASURY NOTE 4%, due Feb 15, 2034 | 0.37% | 1.08% |
| TREASURY NOTE 4%, due Feb 28, 2030 | 0.40% | 0.34% |
| TREASURY NOTE 3.88%, due Aug 15, 2033 | 0.33% | 0.50% |
| TREASURY NOTE 4.25%, due Nov 15, 2034 | 0.40% | 0.33% |
| TREASURY NOTE 2.88%, due May 15, 2032 | 0.32% | 1.50% |
| TREASURY NOTE 1.38%, due Nov 15, 2031 | 0.31% | 0.76% |
| TREASURY NOTE 3.38%, due May 15, 2033 | 0.31% | 0.40% |
| TREASURY NOTE 4.25%, due May 15, 2035 | 0.39% | 0.30% |
| TREASURY NOTE 3.63%, due Aug 15, 2028 | 0.34% | 0.30% |
| TREASURY NOTE 3.5%, due Feb 15, 2033 | 0.30% | 0.40% |
| TREASURY NOTE 1.88%, due Feb 15, 2032 | 0.28% | 0.50% |
| TREASURY NOTE 4.13%, due Nov 15, 2032 | 0.28% | 0.57% |
| TREASURY NOTE 1.25%, due Aug 15, 2031 | 0.27% | 2.30% |
| TREASURY NOTE 2.75%, due Aug 15, 2032 | 0.26% | 0.30% |
| TREASURY NOTE 1.63%, due May 15, 2031 | 0.26% | 0.46% |
| TREASURY NOTE 3.38%, due Sep 15, 2028 | 0.29% | 0.25% |
| TREASURY NOTE 3.88%, due Mar 31, 2031 | 0.29% | 0.24% |
| TREASURY BOND (OLD) 5%, due May 15, 2056 | 0.23% | 0.24% |
| TREASURY NOTE 3.75%, due May 15, 2028 | 0.23% | 0.54% |
| US TREASURY N/B 0.63%, due Aug 15, 2030 | 0.24% | 0.23% |
| TREASURY NOTE 0.75%, due Jan 31, 2028 | 0.23% | 3.87% |
| TREASURY NOTE 4.25%, due Jan 31, 2030 | 0.23% | 0.22% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · AGG holdings · GCOR holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.