AGGS vs IUSB
Harbor Disciplined Bond ETF against iShares Trust iShares Core Universal USD Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
1%
114 shared positions
Fee gap
29 bp
IUSB is cheaper
1-year return gap
0.6 pts
IUSB is ahead
Larger fund
IUSB
$49.3B
Side by side
| AGGS | IUSB | |
|---|---|---|
| Fund | Harbor Disciplined Bond ETF | iShares Trust iShares Core Universal USD Bond ETF |
| Issuer | Harbor | iShares |
| Category | Core Bond | Core Bond |
| Expense ratio | 0.35% | 0.06% |
| Assets | $39M | $49.3B |
| Average daily dollar volume | $17K | $474M |
| Listed | May 1, 2024 | Jun 10, 2014 |
| FrenzyCap score | 38 | 96 |
| 1-month return | −1.0% | −1.1% |
| 3-month return | −2.2% | −2.2% |
| Year to date | −4.5% | −4.5% |
| 1-year return | −6.2% | −5.6% |
| 30-day volatility | 4.6% | 4.8% |
| Worst drawdown, 1 year | −7.6% | −7.0% |
| Trailing 12-month yield | 5.32% | 4.37% |
| Holdings | 286 | 18,285 |
| Top 10 weight | 20.8% | 3.8% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$1.0M thru Jul 2026 | +$7.2B thru Jul 2026 |
| 30-day implied volatility | — | 7.0% |
| Holdings as of | as of Jul 31, 2026SEC filing | 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
49% of AGGS · 1% of IUSB| Holding | AGGS | IUSB |
|---|---|---|
| United States Treasury 4.13%, due Feb 15, 2036 | 2.26% | 0.36% |
| United States Treasury 4.75%, due Feb 15, 2056 | 0.97% | 0.18% |
| United States Treasury 4.63%, due Feb 15, 2055 | 5.45% | 0.17% |
| United States Treasury 4.88%, due Aug 15, 2045 | 0.19% | 0.15% |
| United States Treasury 4.75%, due Aug 15, 2055 | 0.37% | 0.15% |
| United States Treasury 4.63%, due Feb 15, 2046 | 7.22% | 0.12% |
| Freddie Mac 2%, due Dec 1, 2051 | 0.51% | 0.03% |
| Freddie Mac 4.5%, due Dec 1, 2052 | 0.41% | 0.02% |
| Government National Mortgage Association 2%, due Feb 20, 2052 | 0.28% | 0.02% |
| SPACE EXPLORATION TECH 5.65%, due Jul 15, 2033 | 0.28% | 0.01% |
| Government National Mortgage Association 5%, due Oct 20, 2053 | 0.46% | 0.01% |
| NEXSTAR MEDIA INC 6.5%, due Sep 15, 2033 | 0.46% | 0.01% |
| BENCHMARK Mortgage Trust 3.72%, due Mar 15, 2062 | 0.39% | 0.01% |
| Fannie Mae 2%, due Apr 1, 2051 | 0.59% | 0.01% |
| NRG ENERGY INC 6%, due Jan 15, 2036 | 0.29% | 0.01% |
| BLACK PEARL COMPUTE LLC 6.13%, due Feb 15, 2031 | 0.19% | 0.01% |
| BANK OF AMERICA CORP 5.74%, due Feb 12, 2036 | 0.29% | 0.01% |
| FORD MOTOR CREDIT CO LLC 6.13%, due Mar 8, 2034 | 0.51% | 0.01% |
| STANDARD INDUSTRI INC/NY 4.38%, due Jul 15, 2030 | 0.18% | 0.01% |
| CHARTER COMM OPT LLC/CAP 6.38%, due Oct 23, 2035 | 0.29% | 0.01% |
| Government National Mortgage Association 2.5%, due Sep 20, 2051 | 1.00% | 0.01% |
| ORACLE CORP 3.6%, due Apr 1, 2040 | 0.26% | 0.01% |
| Government National Mortgage Association 5.5%, due May 20, 2053 | 0.40% | 0.01% |
| DAVITA INC 3.75%, due Feb 15, 2031 | 0.28% | 0.01% |
| CAPITAL ONE FINANCIAL CO 5.88%, due Jul 26, 2035 | 0.35% | 0.00% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · AGGS holdings · IUSB 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.