AGG vs OBND
iShares Core U.S. Aggregate Bond ETF against State Street Loomis Sayles Opportunistic Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
0%
90 shared positions
Fee gap
52 bp
AGG is cheaper
1-year return gap
0.2 pts
AGG is ahead
Larger fund
AGG
$138.4B
Side by side
| AGG | OBND | |
|---|---|---|
| Fund | iShares Core U.S. Aggregate Bond ETF | State Street Loomis Sayles Opportunistic Bond ETF |
| Issuer | iShares | State Street SPDR |
| Category | Core Bond | Core Bond |
| Expense ratio | 0.03% | 0.55% |
| Assets | $138.4B | $31M |
| Average daily dollar volume | $1.2B | $95K |
| Listed | Sep 22, 2003 | Sep 27, 2021 |
| FrenzyCap score | 99 | 29 |
| 1-month return | −1.0% | −2.0% |
| 3-month return | −2.1% | −2.4% |
| Year to date | −4.6% | −5.0% |
| 1-year return | −5.8% | −5.9% |
| 30-day volatility | 5.0% | 4.1% |
| Worst drawdown, 1 year | −7.2% | −6.7% |
| Trailing 12-month yield | 4.16% | 6.67% |
| Holdings | 13,451 | 399 |
| Top 10 weight | 3.9% | 16.6% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | −$734M thru May 2026 | +$3.9M thru Jun 2026 |
| 30-day implied volatility | 5.9% | — |
| 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
0% of AGG · 11% of OBND| Holding | AGG | OBND |
|---|---|---|
| SPACE EXPLORATION TECHNOLOGIES COR 144A, due Jul 15, 2036 | 0.02% | 0.17% |
| ORACLE CORPORATION 5.7%, due Feb 4, 2036 | 0.01% | 0.16% |
| NVIDIA CORPORATION 4.95%, due Jun 15, 2036 | 0.01% | 0.12% |
| BRITISH TELECOMMUNICATIONS LTD 9.63%, due Dec 15, 2030 | 0.01% | 0.19% |
| NVIDIA CORPORATION 5.63%, due Jun 15, 2056 | 0.01% | 0.12% |
| AERCAP IRELAND CAPITAL DAC 3.3%, due Jan 30, 2032 | 0.01% | 0.13% |
| JPMORGAN CHASE & CO 5.57%, due Apr 22, 2036 | 0.01% | 0.13% |
| JPMORGAN CHASE & CO 5.5%, due Jan 24, 2036 | 0.01% | 0.05% |
| SPACE EXPLORATION TECHNOLOGIES COR 144A, due Jul 15, 2056 | 0.01% | 0.10% |
| BROADCOM INC 3.5%, due Feb 15, 2041 | 0.01% | 0.17% |
| GOLDMAN SACHS GROUP INC/THE MTN 5.42%, due Jun 3, 2037 | 0.01% | 0.35% |
| AMAZON.COM INC 3.1%, due May 12, 2051 | 0.01% | 0.05% |
| COMCAST CORPORATION 2.99%, due Nov 1, 2063 | 0.01% | 0.13% |
| CITIGROUP INC 6.02%, due Jan 24, 2036 | 0.01% | 0.18% |
| AMERICAN EXPRESS COMPANY 5.85%, due Nov 5, 2027 | 0.01% | 0.03% |
| CAPITAL ONE FINANCIAL CORPORATION 6.18%, due Jan 30, 2036 | 0.01% | 0.31% |
| MARRIOTT INTERNATIONAL INC 5.5%, due Apr 15, 2037 | 0.01% | 0.16% |
| JPMORGAN CHASE & CO 3.16%, due Apr 22, 2042 | 0.01% | 0.06% |
| CATERPILLAR INC 5.2%, due May 15, 2035 | 0.01% | 0.13% |
| ING GROEP NV 5.42%, due Mar 23, 2037 | 0.01% | 0.37% |
| CAPITAL ONE FINANCIAL CORPORATION 7.96%, due Nov 2, 2034 | 0.00% | 0.34% |
| RIO TINTO FINANCE (USA) PLC 5.25%, due Mar 14, 2035 | 0.00% | 0.10% |
| ROYAL CARIBBEAN CRUISES LTD 5.25%, due Feb 27, 2038 | 0.00% | 0.39% |
| MERCK & CO INC 4.75%, due Dec 4, 2035 | 0.00% | 0.09% |
| DIAMONDBACK ENERGY INC 6.25%, due Mar 15, 2033 | 0.00% | 0.26% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · AGG holdings · OBND 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.