Dividend-adjusted total return · S&P 500 uses VOO · Jun 12, 2014 – Nov 5, 2026IUSBS&P 500 · VOO
| Returns | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y | MAX |
|---|---|---|---|---|---|---|---|---|
| Total return | +0.2% | +2.6% | −0.1% | +0.2% | +0.6% | +19.1% | +1.4% | +29.5% |
| Peer average | +0.1% | +2.3% | −0.3% | +0.1% | +0.6% | +19.2% | +3.3% | — |
| S&P 500 · VOO | −4.4% | −5.7% | −4.9% | +8.4% | +9.8% | +82.2% | +71.6% | — |
Key Statistics
Open all fund facts →- AUM
- $50.3B
- Expense ratio
- 0.06%
- Distribution yield
- 4.3%
- NAV
- $44.86
- Volume
- 5.6M
- Avg. volume 30D
- 7.0M
- High today
- $45.01
- Low today
- $44.81
- Previous close
- $44.90
- 52-week high
- $47.23
- 52-week low
- $43.75
- Our risk indicator
- 2/5
IUSB in One Breath
IUSB Among Core Aggregate ETFs
YTDEnd-of-day Nov 6, 2026 · 82 Core aggregate ETFs by YTD
$10,000 in IUSB
5Y$10,000 in IUSB became
$10,142
In the S&P 500 (VOO)
$17,156
Total return, dividends in · Oct 28, 2021 – Nov 5, 2026 · S&P 500 uses VOO
IUSB’s Top Holdings
TodayBLK Liquidity BLK Liquidity Temp Cash Inst #215.1%TREASURY NOT0.5%TREASURY NOT0.4%TREASURY NOT0.4%TREASURY NOT0.4%UMBS 15YR TB0.4%TREASURY NOT0.4%TREASURY NOT0.4%TREASURY NOT0.4%TREASURY NOT0.3%TREASURY NOT0.3%TREASURY NOT0.3%TREASURY NOT0.3%TREASURY NOT0.3%TREASURY NOT0.3%TREASURY NOT0.3%TREASURY NOT0.3%TREASURY NOT0.3%TREASURY NOT0.3%TREASURY NOT0.3%TREASURY NOT0.3%TREASURY NOT0.3%
BLK Liquidity BLK Liquidity Temp Cash Inst #215.1%TREASURY NOT0.5%TREASURY NOT0.4%TREASURY NOT0.4%TREASURY NOT0.4%UMBS 15YR TB0.4%TREASURY NOT0.4%TREASURY NOT0.4%TREASURY NOT0.4%TREASURY NOT0.3%TREASURY NOT0.3%TREASURY NOT0.3%
iShares IUSB · 18,320 holdings · top 22 shown · tile size = share of the fund · as of Nov 5, 2026
What IUSB Holds
TodayAll holdings100.0%
BLK Liquid 5.1 · TREASURY N · TREASURY N · TREASURY N · TREASURY N · UMBS 15YR · TREASURY N
iShares IUSB · share of the fund · as of Nov 5, 2026
BLK’s Share of IUSB
Today5.1%
$51 of every $1,000 in IUSB is BLK
BLK held by IUSB
$2.6B
iShares IUSB · each square = $10 of $1,000 · as of Nov 5, 2026
IUSB’s Share of Core Aggregate ETFs
Today8.6%
of the $585B in 91 Core aggregate ETFs
$50.3B8.6%
$161B27.6%
$139B23.8%
$234B40.0%
Core aggregate ETF AUM · Nov 6, 2026
IUSB Fee per $100 vs Peers
TodayExpense ratio · Core aggregate peers · Nov 6, 2026
Inside IUSB
18,320 holdings · as of Nov 5, 2026IUSB
iShares Core Universal USD Bond ETF
TodayAll holdings100.0%18,306 more holdings90.1% of the fund
All holdings100.0%18,314 more holdings92.8% of the fund
| # | Ticker | Company | Weight ▼ |
|---|---|---|---|
| 1 | — | BLK Liquidity Temp Cash Inst #21 | 5.09% |
| 2 | — | Treasury Note 4.63% 02/15/2035 | 0.50% |
| 3 | — | Treasury Note 4.00% 11/15/2035 | 0.42% |
| 4 | — | Treasury Note 4.25% 08/15/2035 | 0.41% |
| 5 | — | Treasury Note 1.88% 02/15/2032 | 0.38% |
| 6 | — | Umbs 15yr Tba(reg B) 2.00% 11/17/2026 | 0.37% |
| 7 | — | Treasury Note 4.13% 05/31/2031 | 0.37% |
| 8 | — | Treasury Note (2old) 4.13% 02/15/2036 | 0.36% |
| 9 | — | Treasury Note (old) 5.00% 09/30/2031 | 0.35% |
| 10 | — | Treasury Note 1.25% 09/30/2028 | 0.34% |
iShares IUSB · current holdings by weight · as of Nov 5, 2026 · each tile is one holding · top 20 = 11.8%
All IUSB Holdings
18,339 holdings · as of Nov 5, 2026IUSB
IUSB’s Holdings
Today| # | |||||
|---|---|---|---|---|---|
| 1 | —BLK Liquidity Temp Cash Inst #21 | 5.09% | $508.61 | 0 | $2.56B |
| 2 | —Treasury Note 4.63% 02/15/2035 | 0.50% | $49.61 | 0 | $249.6M |
| 3 | —Treasury Note 4.00% 11/15/2035 | 0.42% | $42.15 | 0 | $212.1M |
| 4 | —Treasury Note 4.25% 08/15/2035 | 0.41% | $41.28 | 0 | $207.7M |
| 5 | —Treasury Note 1.88% 02/15/2032 | 0.38% | $38.42 | 0 | $193.3M |
| 6 | —Umbs 15yr Tba(reg B) 2.00% 11/17/2026 | 0.37% | $37.24 | 0 | $187.4M |
| 7 | —Treasury Note 4.13% 05/31/2031 | 0.37% | $37.10 | 0 | $186.7M |
| 8 | —Treasury Note (2old) 4.13% 02/15/2036 | 0.36% | $35.90 | 0 | $180.6M |
| 9 | —Treasury Note (old) 5.00% 09/30/2031 | 0.35% | $35.45 | 0 | $178.3M |
| 10 | —Treasury Note 1.25% 09/30/2028 | 0.34% | $34.21 | 0 | $172.1M |
| 11 | —Treasury Note (old) 4.38% 05/15/2036 | 0.33% | $33.40 | 0 | $168.1M |
| 12 | —Treasury Note 4.25% 11/15/2034 | 0.33% | $33.23 | 0 | $167.2M |
| 13 | —Treasury Note 4.25% 05/15/2035 | 0.33% | $33.11 | 0 | $166.6M |
| 14 | —Treasury Note (2old) 4.13% 08/31/2028 | 0.33% | $33.07 | 0 | $166.4M |
| 15 | —Treasury Note 3.88% 08/15/2034 | 0.32% | $32.31 | 0 | $162.6M |
iShares IUSB · every reported holding · per $10,000 = dollars of each holding in a $10,000 stake · as of Nov 5, 2026
How It Compares
IUSB
iShares Core Universal USD Bond ETF’s Peers
TodayCore aggregate peers · Today’s and past-year returns · as of Nov 6, 2026 · sorted by AUM
Head to Head
Put IUSB head to head with BND →BND vs IUSB
YTDYear to date
IUSB wins+0.1 pts
Past year
IUSB wins+0.2 pts
Fee
BND winslower fee
Yield
IUSB wins+0.2 pts
AUM
BND3.2× more
3–1IUSB wins
Vanguard BND and iShares IUSB · year-to-date · as of Nov 6, 2026 · AUM not scored
IUSB vs VOO
YTDIUSB · iShares Core Universal USD Bond
+0.2%
VOO · S&P 500
+8.4%
Gap
8.2 pts
iShares IUSB and Vanguard VOO · Today total return · as of Nov 6, 2026
IUSB vs Its Peer Average
YTDIUSBAvsBPeer average
1D+0.2%+0.1%
1M+2.6%+2.3%
3M−0.1%−0.3%
YTD+0.2%+0.1%
1Y+0.6%+0.6%
3Y+19.1%+19.2%
5Y+1.4%+3.3%
4–3IUSB wins
90 Core aggregate peers · each row scaled to its leader
The Details
IUSB
Risk
1Y2/5our risk indicator
CalmerBumpier
Volatility · 1Y3.89%
Deepest drop · 1Y−4.3%
Lowest point · 5Y−15.4%
52-week range
$44.98
$43.75−4.8% from the high$47.23
iShares IUSB · past-year price moves · as of Nov 6, 2026
IUSB
Fund Facts
Today2014launched Jun 10
Tracks[…]
Exchange · CUSIPNASDAQ · 46434V613
StructureETF
Leverage1x
Cost on $10,000$6 a year
Go deeper
iShares IUSB · fund facts · as of Nov 6, 2026
IUSB
Payouts by Year
6Y$0.17per share, Nov 2026
Distribution yield4.3%
PaidEvery month
Latest ex-date · paidNov 2 · Nov 5, 2026
12 payouts added up$1.95 a share
iShares IUSB · distributions by ex-date · 2021–2026
All Fund FactsDocuments · trading · fees · every payout
Prospectus & Documents
Trading & Liquidity
Net asset value$44.86
Premium / discount[…]
Median spread · 30D[…]
Volume today5.6M
Average volume · 30D7.0M
Shares outstanding[…]
Options[…]
Fees & Costs
Net expense ratio0.06%
Gross expense ratio[…]
Management fee[…]
Cost on $10,000 a year$6.00
Our risk indicator2/5
Estimated yearly cost excludes trading costs and assumes constant assets.
Distributions
| Ex-date | Paid | Per share |
|---|---|---|
| Nov 2, 2026 | Nov 5, 2026 | $0.17 |
| Oct 1, 2026 | Oct 6, 2026 | $0.15 |
| Sep 1, 2026 | Sep 4, 2026 | $0.17 |
| Aug 3, 2026 | Aug 6, 2026 | $0.17 |
| Jul 1, 2026 | Jul 7, 2026 | $0.16 |
| Jun 1, 2026 | Jun 4, 2026 | $0.15 |
| May 1, 2026 | May 6, 2026 | $0.16 |
| Apr 1, 2026 | Apr 7, 2026 | $0.16 |
| Mar 2, 2026 | Mar 5, 2026 | $0.16 |
| Feb 2, 2026 | Feb 5, 2026 | $0.17 |
| Dec 19, 2025 | Dec 24, 2025 | $0.16 |
| Dec 1, 2025 | Dec 4, 2025 | $0.16 |
Issuer contentFrom iSharesHear the strategy from the people behind IUSB.No issuer videos have been published for this fund.Are you the issuer? Claim this fund →