SPBO vs USIG
State Street SPDR Portfolio Corporate Bond ETF against iShares Broad USD Investment Grade Corporate Bond ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
41%
4316 shared positions
Fee gap
1 bp
SPBO is cheaper
1-year return gap
0.4 pts
USIG is ahead
Larger fund
USIG
$17.8B
Side by side
| SPBO | USIG | |
|---|---|---|
| Fund | State Street SPDR Portfolio Corporate Bond ETF | iShares Broad USD Investment Grade Corporate Bond ETF |
| Issuer | State Street SPDR | iShares |
| Category | Investment-Grade Corporate | Investment-Grade Corporate |
| Expense ratio | 0.03% | 0.04% |
| Assets | $2.1B | $17.8B |
| Average daily dollar volume | $18M | $117M |
| Listed | Apr 6, 2011 | Jan 5, 2007 |
| FrenzyCap score | 90 | 98 |
| 1-month return | −1.4% | −1.4% |
| 3-month return | −2.8% | −2.7% |
| Year to date | −5.5% | −5.2% |
| 1-year return | −6.9% | −6.4% |
| 30-day volatility | 5.5% | 5.3% |
| Worst drawdown, 1 year | −8.4% | −7.9% |
| Trailing 12-month yield | 5.33% | 4.96% |
| Holdings | 4,407 | 11,601 |
| Top 10 weight | 1.7% | 0.8% |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | +$111M thru Jun 2026 | +$692M thru May 2026 |
| 30-day implied volatility | 23.7% | 6.3% |
| Holdings as of | as of Oct 19, 2026issuer data | as of Oct 19, 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
97% of SPBO · 47% of USIG| Holding | SPBO | USIG |
|---|---|---|
| BANK OF AMERICA CORP SR UNSECURED 12/28 VAR, due Dec 20, 2028 | 0.20% | 0.08% |
| ANHEUSER BUSCH CO/INBEV COMPANY GUAR 02/46 4.9, due Feb 1, 2046 | 0.16% | 0.08% |
| T MOBILE USA INC COMPANY GUAR 04/30 3.875, due Apr 15, 2030 | 0.14% | 0.07% |
| CVS HEALTH CORP SR UNSECURED 03/48 5.05, due Mar 25, 2048 | 0.07% | 0.07% |
| SPACE EXPLORATION TECH SR UNSECURED 144A 07/31 5.35, due Jul 15, 2031 | 0.09% | 0.07% |
| AMAZON.COM INC SR UNSECURED 03/36 4.875, due Mar 13, 2036 | 0.11% | 0.06% |
| PFIZER INVESTMENT ENTER COMPANY GUAR 05/53 5.3, due May 19, 2053 | 0.08% | 0.06% |
| WELLS FARGO + COMPANY SR UNSECURED 07/29 VAR, due Jul 25, 2029 | 0.07% | 0.06% |
| SPACE EXPLORATION TECH SR UNSECURED 144A 07/33 5.65, due Jul 15, 2033 | 0.07% | 0.06% |
| BANK OF AMERICA CORP SR UNSECURED 01/35 VAR, due Jan 23, 2035 | 0.09% | 0.05% |
| BANK OF AMERICA CORP SR UNSECURED 04/34 VAR, due Apr 25, 2034 | 0.09% | 0.05% |
| META PLATFORMS INC SR UNSECURED 05/56 6.3, due May 15, 2056 | 0.05% | 0.06% |
| BOEING CO/THE SR UNSECURED 05/50 5.805, due May 1, 2050 | 0.05% | 0.06% |
| JPMORGAN CHASE + CO SR UNSECURED 06/34 VAR, due Jun 1, 2034 | 0.08% | 0.05% |
| CVS HEALTH CORP SR UNSECURED 03/28 4.3, due Mar 25, 2028 | 0.05% | 0.06% |
| BOEING CO SR UNSECURED 05/30 5.15, due May 1, 2030 | 0.06% | 0.05% |
| GOLDMAN SACHS GROUP INC SR UNSECURED 01/29 VAR, due Jan 21, 2029 | 0.05% | 0.06% |
| GOLDMAN SACHS GROUP INC SUBORDINATED 10/37 6.75, due Oct 1, 2037 | 0.05% | 0.06% |
| NVIDIA CORP SR UNSECURED 06/31 4.5, due Jun 15, 2031 | 0.08% | 0.05% |
| AMAZON.COM INC SR UNSECURED 07/36 5.3, due Jul 9, 2036 | 0.06% | 0.05% |
| BANK OF AMERICA CORP SR UNSECURED 04/29 VAR, due Apr 25, 2029 | 0.06% | 0.05% |
| AT+T INC SR UNSECURED 09/55 3.55, due Sep 15, 2055 | 0.05% | 0.05% |
| BANK OF AMERICA CORP SR UNSECURED 04/33 VAR, due Apr 27, 2033 | 0.07% | 0.05% |
| NVIDIA CORP SR UNSECURED 06/36 4.95, due Jun 15, 2036 | 0.06% | 0.05% |
| ALPHABET INC SR UNSECURED 08/36 5.45, due Aug 15, 2036 | 0.05% | 0.05% |
Sector mix of the stock holdings
No sector breakdown: these funds hold few classified stocks.
More: full overlap table · SPBO holdings · USIG 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.