InsiderStreet
ETF FACTSHEET
Built 2026-10-18

iShares Core Universal USD Bond ETF (IUSB)

NASDAQ · inception 2014-06-12 · beta 0.96 · avg volume 5,694,379 · holdings as of 2026-10-15 · prices through 2026-10-16

AUM$41.9B

Holdings18,259

Top-10 weight0.0%

1-yr return-4.2%

Max drawdown 5y-17.4%

Volatility 1y4.0%

Performance vs S&P 500 (SPY)

■ IUSB ■ SPY

Total return	1m	3m	6m	YTD	1y	3y	5y
IUSB	-0.7%	-2.3%	-4.4%	-3.8%	-4.2%	+11.7%	-2.8%
SPY	+0.3%	+2.9%	+7.5%	+11.7%	+15.1%	+80.0%	+84.9%

Rebased to 100 five years ago, weekly adjusted closes. Max drawdown is the largest peak-to-trough fall in that window (trough 2022-10-20). 3y and 5y returns are cumulative.

Top holdings

#	Name	Weight
1	BLK Liquidity Temp Cash Inst #21	4.83%
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	0.39%
6	TREASURY NOTE 4.13% 05/31/2031	0.38%
7	TREASURY NOTE (2OLD) 4.13% 02/15/2036	0.36%
8	UMBS 15YR TBA(REG B) 2.00% 11/17/2026	0.36%
9	UMBS 30YR TBA(REG A) 5.50% 11/12/2026	0.34%
10	TREASURY NOTE (OLD) 4.13% 08/31/2028	0.34%

Exposure

Sector

Unclassified100.0%

Country

Unclassified100.0%

Weights of holdings joined to company profiles; bonds, cash and derivatives fall under Unclassified.

InsiderStreet scores of the holdings

The holdings are not companies we score (e.g. bonds or commodities).

Method and disclosures. Every figure is computed in code from InsiderStreet's production data (fund holdings filings and disclosures, exchange prices, company fundamentals). This factsheet contains no model-written text. It is not investment advice, not an offer or solicitation to buy or sell any security, and not a recommendation for any person. Expense ratio is not shown: it is not in our data set. Past performance does not guarantee future results. © 2026 InsiderStreet.ai.