Skip to content

IBGB

GradeCNASDAQ Global Market

iShares iBonds Dec 2045 Term Treasury ETF

Target Maturity Bond · IShares · Inception 2025-03-24

$22.84−0.37 (−1.60%)

As of Sep 23, 2026, 3:03 PM EDT

History starts Mar 26, 2025.
Intraday session: down, 14 prints from 23.21 to 22.84. Range 22.81 to 23.13. Use the arrow keys to read each point.$22.90$23.00$23.1010 AM12 PM2 PM4 PM
Expense ratio
0.07%
Fund size
$9M
1Y return
−2.5%
Yield · Last 12 months
4.83%
Holdings
8
Volume · 30D
0M sh
NAV per share
$23.20
52W range
low $22.94high $25.69

The ETF.net IBGB Grade

C

43/ 100

Rank 14 of 33 in Defined-Maturity Treasury

Confidence High

Six-pillar profile for IBGB. Scores out of 100: Cost 67, Risk 34, Mission 20, Tradability 44, Holdings 36, Durability 64. Strongest: Cost (67). Weakest: Mission (20). Leans toward Cost and Durability.
F< 25
D≥ 25
C≥ 40
B≥ 55
A≥ 70

Score 43 of 100 sits in the C band. Bands: A ≥ 70, B ≥ 55, C ≥ 40, D ≥ 25, F < 25; the scale skips E.

  • Cost

    What you pay to own it — the expense ratio plus trading frictions, ranked within its category.
    BScore 67
    Category rank7/33 · top 21%
  • Mission

    How faithfully it does the job it claims — tracking its mandate or index with minimal slippage.
    FScore 20
    Category rank15/23 · mid-pack
  • Risk

    How violently it can move — volatility, drawdown depth, and downside capture versus its category.
    DScore 34
    Category rank25/29 · bottom quartile
  • Tradability

    How cheaply and easily you can get in and out — liquidity, spread, and premium/discount stability.
    CScore 44
    Category rank20/33 · mid-pack
  • Holdings

    What it actually owns — the quality, breadth, and concentration of the underlying portfolio.
    DScore 36
    Category rank26/33 · bottom quartile
  • Durability

    Whether it will still be here — the fund’s assets, age, flows, and issuer staying power.
    BScore 64
    Category rank12/33 · top 36%

Graded as of Sep 22, 2026

Our read on IBGB

ETF.net Research

CThe far end of the iBonds ladder: one ticker for Treasuries maturing in 2045, with a defined term date instead of an open-ended bond fund. Costs 0.07% a year and pays monthly.

Stated mandate

The fund seeks to track an index of U.S. Treasury bonds maturing in 2045 and is designed to provide income and stability, support bond-ladder construction, and manage interest-rate risk through a defined maturity.

Why people hold it

  1. 01At 0.07%, it undercuts the typical target-maturity bond fund, where the cohort median sits at 0.10%.ishares.com
  2. 02One ticker covers a single year's worth of Treasury maturities, so a 2045 rung slots into a bond ladder without hand-picking individual bonds.ishares.com
  3. 03Tracks an index of US Treasury bonds, so there is no corporate credit to underwrite. Distributions are paid monthly.ishares.com
  4. 04Stands in the upper half of a crowded target-maturity peer group, and tracks its stated index closely.

Worth knowing

  1. 01A 2045 maturity means long duration: prices can swing hard with interest rates in the years before the term date.
  2. 02Launched in 2025 and still small and thinly traded, so spreads can run wider than on the ladder's short, heavily traded rungs like IBTJ.
  3. 03All Treasury, no corporates: the flip side of skipping credit risk is skipping credit spreads that corporate rungs (IBDU, BSCT) carry.

IBGB Holdings

As of Sep 22, 2026, 5:10 AM
Asset class
Bonds
Holdings
8
Top-10 weight
100%
Largest holding
TREASURY BOND 5.00% 05/15/204519.1%

Geography

  • United States100.00%
The fund’s holdings, weight-ordered — page 1 of 1.
#TickerCompanyWeight %SharesMarket valueIn ETFs
001TREASURY BOND 5.00% 05/15/204519.05%18,373$2M33
002TREASURY BOND 4.88% 08/15/204518.57%18,201$2M35
003TREASURY BOND 4.75% 02/15/204518.22%18,108$2M35
004TREASURY BOND 4.63% 11/15/204518.19%18,431$2M32
005TREASURY BOND 2.50% 02/15/204510.10%14,035$931K29
006TREASURY BOND 2.88% 08/15/20456.54%8,588$603K26
007TREASURY BOND 3.00% 05/15/20455.09%6,521$469K24
008TREASURY BOND 3.00% 11/15/20454.24%5,467$391K23
009BLK CSH FND TREASURY SL AGENCY0.02%1,534$2K440

Showing 1–9 of 9 holdings

IBGB Performance

Shows how $10,000 changes over the selected period, with cash distributions reinvested at the closing price on each ex-dividend date.

IBGB$9,746
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$11,723
Sep 22, 2025 to Sep 22, 2026. IBGB $9,746. SPY $11,723. Use the arrow keys to read each point.$9,353$10,646$11,940Sep 2025Mar 2026Sep 2026

Sep 22, 2025 – Sep 22, 2026

Returns run to the Sep 22, 2026 close, with cash distributions reinvested. Each period starts on the same date that many months or years earlier. Periods over one year show the average yearly return.

Trailing total return for IBGB. Periods over one year show the average yearly return.
PeriodIBGB
Year to date−3.0%
1 month−0.5%
3 months−3.2%
1 year−2.5%
3 yearsFund is under 3 years oldper year
5 yearsFund is under 5 years oldper year
10 yearsFund is under 10 years oldper year

As of the close, with distributions reinvested.

Calendar-year total return with cash distributions hypothetically reinvested at the ex-dividend date’s closing price. The current year shows year to date.

Annual total returns for IBGB
YearReturn barIBGB
2026 YTD−3.0%
2025+2.7%

History from Mar 26, 2025

IBGB in the news

ETF.net Research hasn’t filed on IBGB yet — coverage lands here as it’s written.

IBGB Dividends

Adds up every distribution paid per share over the last 12 months, divided by the last completed close. Distributions are counted by ex-date. Data through Sep 22, 2026.
4.83%Last 12 months
Payout per share
$1.12Last 12 months
Last payment
$0.10 per share
Paid on
Shares bought on or after this date do not qualify for this distribution.
Frequency
Monthly

Distribution history

2025–2026

One bar per payment. 17 payments from 2025 to 2026 YTD. May 1, 2025 $0.11; Jun 2, 2025 $0.10; Jul 1, 2025 $0.09; Aug 1, 2025 $0.10; Sep 2, 2025 $0.09; Oct 1, 2025 $0.10; Nov 3, 2025 $0.09; Dec 1, 2025 $0.09; Dec 19, 2025 $0.10; Feb 2, 2026 $0.08; Mar 2, 2026 $0.09; Apr 1, 2026 $0.10; May 1, 2026 $0.10; Jun 1, 2026 $0.09; Jul 1, 2026 $0.09; Aug 3, 2026 $0.10; Sep 1, 2026 $0.10. Use the arrow keys to read each point.20252026YTD
Ex-datePay dateAmount per share
Sep 1, 2026Sep 4, 2026$0.10
Aug 3, 2026Aug 6, 2026$0.10
Jul 1, 2026Jul 7, 2026$0.09
Jun 1, 2026Jun 4, 2026$0.09
May 1, 2026May 6, 2026$0.10
Apr 1, 2026Apr 7, 2026$0.10
Mar 2, 2026Mar 5, 2026$0.09
Feb 2, 2026Feb 5, 2026$0.08
Dec 19, 2025Dec 24, 2025$0.10
Dec 1, 2025Dec 4, 2025$0.09
Nov 3, 2025Nov 6, 2025$0.09
Oct 1, 2025Oct 6, 2025$0.10

IBGB Risk

How much the fund’s monthly returns vary, scaled to a year.
7.6%
Annualised · 17 months to Aug 2026
How it’s calculated: standard deviation

The sample standard deviation of monthly total returns, multiplied by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Total returns include reinvested distributions.

Return above 3-month US Treasury bills per unit of volatility.
−0.43
vs 3-month T-bills · 17 months to Aug 2026
How it’s calculated: Sharpe ratio

Subtract each month’s Treasury-bill return from the fund’s monthly total return.

Divide the average of those excess returns by their sample standard deviation, then multiply by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Each month uses the Treasury yield quoted at the end of the previous month.

The largest fall from a peak to the low that followed.
−8.1%
17 months · trough May 2025
How it’s calculated: maximum drawdown

The largest percentage decline from an earlier peak, using total returns with reinvested distributions.

Uses up to five years through the last close, with at least 12 months required.

How strongly the fund’s returns move with its asset-class index.
0.09
vs its asset-class index
How it’s calculated: beta

The beta figure is supplied by FMP. The comparison index depends on the fund’s broad asset class.

IBGB Cost

Expense ratio0.07%
  • The middle half of Defined-Maturity Treasury funds
  • Median 0.07%

No Defined-Maturity Treasury fund charges less.

IBGB costs $7.00 a year on $10,000. The median Defined-Maturity Treasury fund costs $7.00.