
Northern Trust iBoxx 3-Year Target Duration TIPS ETF
The ETF.net TDTT Grade
Score 55 out of 100
- 22 of 41
Score 55 of 100 falls in the B band. A is 70 or higher, B 55 to under 70, C 40 to under 55, D 25 to under 40, F under 25.
Cost
The fund’s net expense ratio, ranked against its category.D31 out of 100Rank 27 of 41Mission
Whether the fund did what it promised, tested against its stated mandate.B60 out of 100Rank 27 of 33Risk
How the fund held up when markets fell: downside volatility, drawdowns and tail loss.B63 out of 100Rank 12 of 41Tradability
How easy the fund is to trade: daily volume, and how far its price strays from net asset value.A79 out of 100Rank 6 of 41Holdings
How concentrated the fund is, and how complete and current its disclosed holdings are.B59 out of 100Rank 22 of 41Durability
Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.A79 out of 100Rank 6 of 41
Our read on TDTT
In short
BTIPS duration wanders as inflation expectations shift. TDTT's index pins it, targeting a modified adjusted duration of 3.0 years and rebalancing monthly: inflation-linked Treasuries on a short leash.
Stated mandate
The Fund seeks to track, before fees and expenses, the price and yield performance of the iBoxx 3-Year Target Duration TIPS Index. It uses a passive indexing approach, generally replicating the index or using representative sampling when full replication is impracticable.
Why people hold it
Worth knowing
TDTT Performance
Shows how $10,000 changes over the selected period, with cash distributions reinvested at the closing price on each ex-dividend date.
Returns run to the Oct 30, 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.
| Period | TDTT |
|---|---|
| Year to date | +1.8% |
| 1 month | +1.6% |
| 3 months | +0.3% |
| 1 year | +2.0% |
| 3 years | +5.1% |
| 5 years | +2.5% |
| 10 years | +3.0% |
Calendar-year total return with cash distributions hypothetically reinvested at the ex-dividend date’s closing price. The current year shows year to date.
| Year | Return bar | TDTT |
|---|---|---|
| 2026 YTD | +1.8% | |
| 2025 | +6.7% | |
| 2024 | +4.0% | |
| 2023 | +4.4% | |
| 2022 | −4.6% | |
| 2021 | +5.5% | |
| 2020 | +6.8% |
TDTT in the news
TDTT Dividends
- 4.84%
- $1.14
- $0.18 per share
- Monthly
Distribution history
TDTT Risk
- 2.6%
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.
- 0.22
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.
- −7.0%
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.
- 0.33
How it’s calculated: beta
The beta figure is supplied by FMP. The comparison index depends on the fund’s broad asset class.
FMP measures it over up to five years of monthly returns.
TDTT Cost
Overpaying vs VTIP, tied cheapest in TIPS
$3,111
On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.
TDTT 0.18%
$3,749
VTIP 0.03% Tied cheapest
$638
Cost over time
Year by year
| Year | TDTT | VTIP | Overpaying |
|---|---|---|---|
| 10 | $328 | $55 | $273 |
| 20 | $1,281 | $216 | $1,065 |
| 30 | $3,749 | $638 | $3,111 |
Full fee 0.19% waiver 0.01% you pay 0.18%
Other funds in TIPS
- BIBIFiShares iBonds Oct 2029 Term TIPS ETFExpense ratio 0.10%1 year return +2.1%
- BTDTFNorthern Trust iBoxx 5-Year Target Duration TIPS ETFExpense ratio 0.18%1 year return +0.7%
- CSTPZPIMCO 1-5 Year U.S. TIPS Index Exchange-Traded FundExpense ratio 0.20%1 year return +2.0%
- CIBILiShares iBonds Oct 2035 Term TIPS ETFExpense ratio 0.10%1 year return −0.7%
- CLDRIiShares iBonds 1-5 Year TIPS Ladder ETFExpense ratio 0.10%1 year return +2.6%




