iShares iBonds Dec 2031 Term Treasury ETF (IBTL) Bond Profile

NASDAQ: IBTLYield, duration, maturity and interest-rate sensitivity.

IBTL bond portfolio

Fund statistics as of Oct 25, 2026
Yield to maturity
4.97%
if bonds are held to maturity
Effective duration
4.29 yrs
≈ 4.3% price change per 1% rate move
Average maturity
4.7 yrs
Average coupon
3.51%
interest rate on the bonds
Average bond price
94.70
per 100 of face value
Distribution yield
3.86%
trailing 12 months
Current yield
3.71%
coupon ÷ price
Expense ratio
0.06%
Turnover
0%
a year
Net assets
$753.2M

Interest-rate sensitivity

IBTL has an effective duration of 4.29 years: intermediate-term interest-rate sensitivity. Peer funds are marked below the scale.

SHYGOVTIEFLQDTLT
0 yrs · short51015+ yrs · long

Effective duration in years. Short-term funds have a duration under 3 years, long-term funds over 10.

What a rate change would do to IBTL

Rates movePrice change12-month total return
−2 pts
+8.6%
+13.5%
−1 pts
+4.3%
+9.3%
−0.5 pts
+2.1%
+7.1%
+0.5 pts
−2.1%
+2.8%
+1 pts
−4.3%
+0.7%
+2 pts
−8.6%
−3.6%

Estimate for an immediate, parallel move in yields: price change ≈ −duration × rate change; 12-month return adds the 4.97% yield to maturity. Ignores convexity and changes in credit spreads.

Where the IBTL yield comes from

Coupon income (current yield)
3.71%
Pull to par
1.26%
Yield to maturity
4.97%
Expense ratio
−0.06%
Distribution yield (last 12 months)
3.86%

Current yield = average coupon ÷ average price. Pull to par = yield to maturity − current yield. The distribution yield is what was actually paid out over the past 12 months.

IBTL vs other bond ETFs

Effective duration (years)Yield to maturity (right axis)
IBTL compared with other bond ETFs
ETFFundDurationMaturityYTMDist. yieldExpense1-year return
BILSPDR Bloomberg 1-3 Month T-Bill ETF0.160.23.91%3.63%0.12%+3.8%
SHYiShares 1-3 Year Treasury Bond ETF1.811.94.88%3.64%0.15%+1.7%
HYGiShares iBoxx $ High Yield Corporate Bond ETF3.265.67.97%6.09%0.48%+1.1%
IBTLiShares iBonds Dec 2031 Term Treasury ETF4.294.74.97%3.86%0.06%−1.1%
VGITVanguard Intermediate-Term Treasury ETF4.705.35.36%4.06%0.04%−1.2%
GOVTiShares U.S. Treasury Bond ETF5.207.44.87%3.67%0.05%−1.1%
IUSBiShares Core Total USD Bond Market ETF5.367.95.58%4.44%0.05%−0.9%
BNDVanguard Total Bond Market ETF5.547.95.72%4.17%0.03%−1.1%
SCHZSchwab U.S. Aggregate Bond ETF5.768.35.64%4.44%0.02%−1.1%
AGGiShares Core U.S. Aggregate Bond ETF5.797.95.33%4.30%0.03%−1.1%
VCITVanguard Intermediate-Term Corporate Bond ETF5.927.86.00%5.22%0.03%−1.6%
TIPiShares TIPS Bond ETF6.007.34.86%4.80%0.18%−1.0%
IEFiShares 7-10 Year Treasury Bond ETF7.068.75.08%4.18%0.14%−2.8%
MUBiShares National Muni Bond ETF7.2912.14.56%3.26%0.04%−0.7%
LQDiShares iBoxx $ Investment Grade Corporate…7.7912.86.48%4.68%0.14%−3.5%
TLTiShares 20+ Year Treasury Bond ETF14.1224.85.65%5.00%0.14%−6.7%

Sorted by duration. Longer duration usually pays a higher yield but swings more with interest rates; corporate and high-yield funds add credit risk.

IBTL asset allocation

Bonds
97.9%
long positions
Cash held
0.0%
Cash owed
−0.0%
short cash positions
Net cash
0.0%
held minus owed

Long positions can add up to more than 100% when the fund buys bonds for later settlement; the short cash line offsets them.

About the IBTL bond portfolio

iShares iBonds Dec 2031 Term Treasury ETF holds a portfolio of bonds. They yield 4.97% to maturity, have an average coupon of 3.51% and an average maturity of 4.7 years. With an effective duration of 4.29 years, a one-percentage-point rise in interest rates would lower the fund's price by about 4.3%, and a fall of the same size would raise it by about as much.

Because the bonds trade at an average of 94.70 per 100 of face value, part of the expected return comes from prices drifting back to par as they mature, adding roughly 1.26% a year. The current yield is 3.71%. Over the next 12 months, rates could rise by about 1.16 percentage points before the price drop would cancel out a year of yield. The worst 12-month return in the fund's price history was −16.8%, and the worst calendar year 2022 (−15.8%).

EODHD does not publish the individual bonds held, so this page uses the fund-level statistics; the full list of bonds is on the issuer's website.

Related: IBTL chart, IBTL performance, IBTL dividends, IBTL overview.

IBTL bond profile FAQ

What is the yield to maturity of IBTL?

The bonds in IBTL have an average yield to maturity of 4.97% as of October 25, 2026. The trailing 12-month distribution yield is 3.86%.

What is the duration of IBTL?

IBTL has an effective duration of 4.29 years and an average maturity of 4.7 years, which makes it a intermediate-term bond fund.

How do interest rates affect IBTL?

With a duration of 4.29 years, IBTL's price falls about 4.3% for every one-percentage-point rise in interest rates and rises about as much when rates fall. Higher rates also raise the yield on new bonds the fund buys.

How much can rates rise before IBTL loses money?

Over 12 months, yields could rise about 1.16 percentage points before the price decline would offset the 4.97% yield, assuming a one-time move (yield to maturity ÷ duration).