iShares Core U.S. Aggregate Bond ETF AGG Portfolio

iShares Core U.S. Aggregate Bond ETF AGG
$96.52 -0.37 (-0.38%)
At close: Sep 18, 2026 · 4:00 PM EDT
iShares Core U.S. Aggregate Bond ETF last reported its portfolio on Sep 16, 2026.

Portfolio Snapshot

13,428 positions reported

iShares Core U.S. Aggregate Bond ETF reported 13,428 positions worth $142.69B as of Sep 16, 2026. Its largest position is BLACKROCK CASH CL INST SL AGENCY at 2.81% of the portfolio.

Holdings
13,428
positions on file
Portfolio Value
$142.69B
total market value
Top 10 Weight
3.9%
of the portfolio
Report Date
Sep 16, 2026
portfolio as last reported

Sector

12 buckets
80.98%
Others

Note. “Others” covers bonds, cash and foreign listings with no equity sector assigned. A large share of it is normal, particularly for a bond fund.

See this breakdown over time

Portfolio as of Sep 16, 2026.

Geography

48 buckets
94.73%
United States
See this breakdown over time

Portfolio as of Sep 16, 2026.

Asset Class

2 buckets
95.29%
Fixed Income
See this breakdown over time

Portfolio as of Sep 16, 2026.

Security Type

8 buckets
44.82%
US Treasury
See this breakdown over time

Portfolio as of Sep 16, 2026.

Maturity Schedule

vs. Moderate duration bond funds
Maturity Fund % Peer %
0 to 2 Years 14.41% 7.79%
2 to 4 Years 18.26% 11.84%
4 to 6 Years 13.37% 15.43%
6 to 10 Years 14.28% 21.5%
10 to 15 Years 4.34% 10.03%
15 to 20 Years 5.8% 7.72%
20 to 30 Years 28.5% 19.18%
30+ Years 1.04% 6.51%

Note. Share of the fund’s dated holdings, so the column totals 100% and excludes cash, equities and any position reported without a maturity date. Peer figures are the average ladder of funds in the same interest-rate sensitivity band, each fund counted once regardless of size.

See this breakdown over time

Portfolio as of Sep 16, 2026.

Maturity Distribution

vs. Moderate duration bond funds
This fund Peer average
0 to 2 Years 14.41% 7.79%
2 to 4 Years 18.26% 11.84%
4 to 6 Years 13.37% 15.43%
6 to 10 Years 14.28% 21.5%
10 to 15 Years 4.34% 10.03%
15 to 20 Years 5.8% 7.72%
20 to 30 Years 28.5% 19.18%
30+ Years 1.04% 6.51%

Note. Bars are scaled to the largest bucket, not to 100%, so the shape of the ladder is legible. Read the figures from the table beside this one.

Holdings

13,428 Positions

As of Sep 16, 2026
Top 10 3.9%
Effective duration 5.8 yrs
Effective maturity 8.0 yrs
Avg legal maturity 12.5 yrs
# Holding Ticker Weight Market Value Asset Class Maturity Coupon
1 BLACKROCK CASH CL INST SL AGENCY 3.87% 2.81% $3.86B Fund & Cash Equivalents 3.87%
2 USD CASH 0% Short -2.05% -$2.81B Fund & Cash Equivalents 0%
3 TREASURY NOTE (OLD) 4.38% · May 2036 0.403% $552.04M Fixed Income 9.7 yrs 4.38%
4 TREASURY NOTE 4.63% · Feb 2035 0.402% $551.60M Fixed Income 8.4 yrs 4.63%
5 TREASURY NOTE 4.25% · Nov 2034 0.401% $548.98M Fixed Income 8.2 yrs 4.25%
6 TREASURY NOTE 4% · Feb 2030 0.398% $546.02M Fixed Income 3.5 yrs 4%
7 TREASURY NOTE 4.38% · May 2034 0.398% $545.70M Fixed Income 7.7 yrs 4.38%
8 TREASURY NOTE 3.88% · Aug 2034 0.387% $530.30M Fixed Income 7.9 yrs 3.88%
9 TREASURY NOTE 4.25% · May 2035 0.387% $530.01M Fixed Income 8.7 yrs 4.25%
10 TREASURY NOTE (2OLD) 4.13% · Feb 2036 0.387% $529.97M Fixed Income 9.4 yrs 4.13%
11 TREASURY NOTE 4.5% · Nov 2033 0.385% $527.56M Fixed Income 7.2 yrs 4.5%
12 TREASURY NOTE 3.88% · Jul 2028 0.385% $527.16M Fixed Income 1.8 yrs 3.88%
13 TREASURY NOTE 4.25% · Aug 2035 0.38% $520.48M Fixed Income 8.9 yrs 4.25%
14 TREASURY NOTE 4% · Nov 2035 0.38% $520.31M Fixed Income 9.2 yrs 4%
15 TREASURY NOTE 4% · Feb 2034 0.371% $508.41M Fixed Income 7.4 yrs 4%
13,413 more holdings Create a free account to keep reading this fund's full portfolio.
Showing 15 of 13,428 holdings Source:
See these positions over time

Portfolio as of Sep 16, 2026.