Security
Shares
Value
a
Investment
Companies
(a)
Domestic
Equity
—
48.7%
iShares
Core
S&P
500
ETF
..................
1,895,675
$
1,368,810,047
iShares
Core
S&P
Mid-Cap
ETF
...............
1,060,820
77,195,872
iShares
Core
S&P
Small-Cap
ETF
.............
271,809
37,265,014
1,483,270,933
a
Domestic
Fixed
Income
—
16.7%
iShares
Core
Universal
USD
Bond
ETF
..........
11,051,501
510,689,861
a
International
Equity
—
31.5%
iShares
Core
MSCI
Emerging
Markets
ETF
.......
3,414,745
268,023,335
iShares
Core
MSCI
International
Developed
Markets
ETF
(b)
...............................
7,838,907
692,489,044
960,512,379
a
International
Fixed
Income
—
3.0%
iShares
Core
International
Aggregate
Bond
ETF
....
1,808,562
90,265,329
a
Total
Long-Term
Investments — 99.9%
(Cost:
$2,244,821,800)
...............................
3,044,738,502
Security
Shares
Value
a
Short-Term
Securities
Money
Market
Funds
—
0.1%
BlackRock
Cash
Funds:
Institutional,
SL
Agency
Shares,
3.83%
(a)(c)(d)
......................
16,787
$
16,793
BlackRock
Cash
Funds:
Treasury,
SL
Agency
Shares,
3.61%
(a)(c)
............................
2,916,127
2,916,127
a
Total
Short-Term
Securities — 0.1%
(Cost:
$2,932,918)
..................................
2,932,920
Total
Investments
—
100.0%
(Cost:
$2,247,754,718)
...............................
3,047,671,422
Other
Assets
Less
Liabilities
—
0.0%
.....................
571,497
Net
Assets
—
100.0%
.................................
$
3,048,242,919
(a)
Affiliate
of
the
Fund.
(b)
All
or
a
portion
of
this
security
is
on
loan.
(c)
Annualized
7-day
yield
as
of
period
end.
(d)
All
or
a
portion
of
this
security
was
purchased
with
the
cash
collateral
from
loaned
securities.
Affiliates
Investments
in
issuers
considered
to
be
affiliate(s)
of
the
Fund
during
the
period
ended
April
30,
2026
for
purposes
of
Section
2(a)(3)
of
the
Investment
Company
Act
of
1940,
as
amended,
were
as
follows:
Affiliated
Issuer
Value
at
07/31/25
Purchases
at
Cost
Proceeds
from
Sale
s
Net
Realized
Gain
(Loss)
Change
in
Unrealized
Appreciation
(Depreciation)
Value
at
04/30/26
Shares
Held
at
04/30/26
Income
Capital
Gain
Distributions
from
Underlying
Funds
BlackRock
Cash
Funds:
Institutional,
SL
Agency
Shares
$
—
$
58,998
(a)
$
—
$
(42,207
)
$
2
$
16,793
16,787
$
89,439
(b)
$
—
BlackRock
Cash
Funds:
Treasury,
SL
Agency
Shares
2,413,709
502,418
(a)
—
—
—
2,916,127
2,916,127
114,682
—
iShares
Core
International
Aggregate
Bond
ETF
.........
65,875,593
27,998,584
(1,594,481
)
(29,490
)
(1,984,877
)
90,265,329
1,808,562
2,930,907
—
iShares
Core
MSCI
Emerging
Markets
ETF
.........
209,702,193
29,364,152
(36,118,576
)
3,558,565
61,517,001
268,023,335
3,414,745
3,977,703
—
iShares
Core
MSCI
International
Developed
Markets
ETF
.........
512,132,083
95,931,489
(12,225,256
)
1,455,699
95,195,029
692,489,044
7,838,907
11,078,310
—
iShares
Core
S&P
500
ETF
......
1,172,544,113
150,859,742
(120,882,808
)
11,472,529
154,816,471
1,368,810,047
1,895,675
11,500,576
—
iShares
Core
S&P
Mid-Cap
ETF
...
64,624,029
8,465,682
(6,127,016
)
276,904
9,956,273
77,195,872
1,060,820
726,841
—
iShares
Core
S&P
Small-Cap
ETF
.
29,704,249
4,004,186
(3,728,566
)
120,917
7,164,228
37,265,014
271,809
325,558
—
iShares
Core
Universal
USD
Bond
ETF
.....
373,775,079
145,428,494
(9,157,955
)
(565,718
)
1,209,961
510,689,861
11,051,501
13,702,533
—
$
—
$
16,247,199
$
327,874,088
$
3,047,671,422
$
44,446,549
$
—