iShares
 
Bonds99.22%
Cash0.02%
Other* 0.76%
*May include dividends booked but not yet received.
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Holdings Detail as of 6/17/2013  (Holdings subject to change)

CUSIP Name % Net
Assets
Market
Value ($)
Maturity Credit
Rating
Moody's
/S&P
Effective Duration

A measure of the responsiveness of a bond or portfolio's price to changes in interest rates. Effective Duration takes into account the possible changes in expected bond cash flows due to interest rate changes.

Effective
Duration
Coupon Yield
to
Maturity
Yield
to
 Worst
Sector
-- TREASURY BOND 8.66 $317,599,028 2/15/2043 Aaa /
AA+
18.79 3.12 3.34 3.34 Treasuries
-- TREASURY BOND 8.18 $299,860,926 11/15/2040 Aaa /
AA+
17.04 4.25 3.25 3.25 Treasuries
-- TREASURY BOND 8.02 $293,873,547 5/15/2040 Aaa /
AA+
16.76 4.38 3.23 3.23 Treasuries
-- TREASURY BOND 7.79 $285,643,487 8/15/2040 Aaa /
AA+
17.11 3.88 3.26 3.26 Treasuries
-- TREASURY BOND 7.66 $280,868,461 8/15/2041 Aaa /
AA+
17.58 3.75 3.29 3.29 Treasuries
-- TREASURY BOND 7.53 $275,949,035 11/15/2039 Aaa /
AA+
16.58 4.38 3.22 3.22 Treasuries
-- TREASURY BOND 7.40 $271,430,972 8/15/2042 Aaa /
AA+
19.10 2.75 3.35 3.35 Treasuries
-- TREASURY BOND 6.75 $247,457,460 5/15/2042 Aaa /
AA+
18.82 3.00 3.34 3.34 Treasuries
-- TREASURY BOND 5.91 $216,691,567 5/15/2041 Aaa /
AA+
17.12 4.38 3.26 3.26 Treasuries
-- TREASURY BOND 5.71 $209,345,791 8/15/2039 Aaa /
AA+
16.25 4.50 3.21 3.21 Treasuries
-- TREASURY BOND 5.43 $199,019,205 11/15/2041 Aaa /
AA+
18.48 3.12 3.32 3.32 Treasuries
-- TREASURY BOND 5.18 $189,933,513 2/15/2040 Aaa /
AA+
16.35 4.62 3.22 3.22 Treasuries
-- TREASURY BOND 4.17 $152,723,214 2/15/2039 Aaa /
AA+
16.88 3.50 3.25 3.25 Treasuries
-- TREASURY BOND 4.00 $146,481,893 2/15/2042 Aaa /
AA+
18.42 3.12 3.33 3.33 Treasuries
-- TREASURY BOND 2.12 $77,793,225 5/15/2039 Aaa /
AA+
16.48 4.25 3.22 3.22 Treasuries
-- TREASURY BOND 1.97 $72,381,467 2/15/2036 Aaa /
AA+
14.88 4.50 3.12 3.12 Treasuries
-- TREASURY BOND 1.35 $49,526,811 11/15/2042 Aaa /
AA+
19.34 2.75 3.36 3.36 Treasuries
-- TREASURY BOND 1.15 $42,222,848 5/15/2037 Aaa /
AA+
15.21 5.00 3.15 3.15 Treasuries
-- TREASURY BOND 0.13 $4,891,859 5/15/2038 Aaa /
AA+
15.92 4.50 3.19 3.19 Treasuries
-- TREASURY BOND 0.08 $2,853,949 2/15/2038 Aaa /
AA+
15.76 4.38 3.19 3.19 Treasuries
-- BLACKROCK FDS III 0.02 $805,627 -- Aaa /
AA
0.00 0.00 0.00 0.00 S-T Securities
-- TREASURY BOND 0.02 $641,973 2/15/2041 Aaa /
AA+
16.61 4.75 3.24 3.24 Treasuries
 

Please note: Total allocation percentages may not equal 100% due to rounding or omission of holdings of less than 1%. Information on certain fund holdings of less than 1% may not be widely available and may not be included in this list.