ETF comparison
FLOT vs IUSB
Both US Aggregate Bond.
iShares Floating Rate Bond ETF · iShares Core Universal USD Bond ETF
Holdings overlap
9 positions appear in both funds. Buying equal dollars of FLOT and IUSB would leave roughly 0.0% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
IUSB is 9 bps cheaper than FLOT. On a $100,000 position that's about $90/yr more in fees for FLOT.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with FLOT vs IUSB.
Top shared holdings
9 shared in total| # | Holding | In FLOT | In IUSB | Overlap |
|---|---|---|---|---|
| 1 | KOREA DEVELOPMENT BANK | 0.34% | 0.00% | 0.00% |
| 2 | EXPORT-IMPORT BANK KOREA | 0.24% | 0.00% | 0.00% |
| 3 | KOREA ELECTRIC POWER CO | 0.13% | 0.00% | 0.00% |
| 4 | EXPORT-IMPORT BANK KOREA | 0.09% | 0.00% | 0.00% |
| 5 | KOREA NATIONAL OIL CORP | 0.05% | 0.00% | 0.00% |
| 6 | INDUSTRIAL BANK OF KOREA | 0.11% | 0.00% | 0.00% |
| 7 | KOREA DEVELOPMENT BANK | 0.15% | 0.00% | 0.00% |
| 8 | KOREA HOUSING FINANCE CO | 0.09% | 0.00% | 0.00% |
| 9 | EXPORT-IMPORT BANK KOREA | 0.13% | 0.00% | 0.00% |
Only in FLOT
536 total- EUROPEAN BK RECON & DEV 1.15%
- INTL BK RECON & DEVELOP 1.05%
- EUROPEAN BK RECON & DEV 0.95%
- INTL BK RECON & DEVELOP 0.89%
- EUROPEAN BK RECON & DEV 0.85%
- INTL FINANCE CORP 0.82%
- INTL BK RECON & DEVELOP 0.77%
- INTL BK RECON & DEVELOP 0.77%
- INTL BK RECON & DEVELOP 0.77%
- INTER-AMERICAN DEVEL BK 0.76%
Only in IUSB
18,035 total- Federal National Mortgage Association or Federal Home Loan Mortgage Corp. 0.41%
- United States of America 0.37%
- United States of America 0.37%
- United States of America 0.36%
- United States of America 0.35%
- United States of America 0.34%
- United States of America 0.34%
- United States of America 0.34%
- United States of America 0.33%
- United States of America 0.33%
Related comparisons
More comparisons with FLOT
- FLOT vs FBND · Fidelity Total Bond ETF 0.0%
- FLOT vs BND · Vanguard Total Bond Market Index Fund ETF Shares 0.0%
- FLOT vs AGG · iShares Core U.S. Aggregate Bond ETF 0.0%
- FLOT vs AGGY · WisdomTree Yield Enhanced U.S. Aggregate Bond Fund 0.0%
- FLOT vs BINC · iShares Flexible Income Active ETF 0.0%
- FLOT vs BIV · Vanguard Intermediate-Term Bond Index Fund ETF Shares 0.0%
More comparisons with IUSB
- IUSB vs BNDX · Vanguard Total International Bond Index Fund ETF Shares 0.0%
- IUSB vs JAAA · Janus Henderson AAA CLO ETF 0.0%
- IUSB vs PAAA · PGIM AAA CLO ETF 0.0%
- IUSB vs SCHP · Schwab U.S. TIPS ETF 0.0%
- IUSB vs TIP · iShares TIPS Bond ETF 0.0%
- IUSB vs VTIP · Vanguard Short-Term Inflation-Protected Securities Index Fund ETF Shares 0.0%
Percentages are holdings overlap with the named fund.
Open FLOT or IUSB at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions
matched on ISIN (CUSIP fallback). Methodology: see
/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.