# TDTT (Northern Trust iBoxx 3-Year Target Duration TIPS ETF)

Northern Trust · Bond ETFs · Short-term inflation-protected · data as of Oct 2, 2026

TDTT tracks an index and returned +0.4% over the past year.

## Key facts

- TDTT, total return, 1 year: +0.4%, as of Oct 2, 2026.
- TDTT, expense ratio: 0.18%, as of Oct 2, 2026.
- TDTT, holdings: 23, as of Oct 2, 2026.
- TDTT, below its high: −1.7%, as of Oct 2, 2026.
- TDTT, net assets: $2.5bn (SEC N-PORT, whole fund, as filed for Jul 31, 2026).

## TDTT over each window to Oct 2, 2026

| Window | Total return | S&P 500 | Gap to S&P 500 | Gap to Nasdaq-100 |
| --- | --- | --- | --- | --- |
| 3 months | −1.0% | +3.6% | −4.6 pts | −6.3 pts |
| 6 months | −0.7% | +17.9% | −18.6 pts | −29.1 pts |
| 1 year | +0.4% | +16.2% | −15.8 pts | −23.9 pts |
| 3 years | +15.3% | +89.3% | −74.0 pts | −99.4 pts |
| Since listing | +35.8% | +781.0% | −745.2 pts | −1440.0 pts |

## Every published field

| Field | Value | Source |
| --- | --- | --- |
| What it tracks | not read by ETFIQ | ETFIQ |
| Fund type | Bond fund | ETFIQ |
| Category | Bonds · Short-term inflation-protected | ETFIQ |
| Expense ratio | 0.18% | 485BPOS XBRL, Feb 25, 2026 |
| Price | $23.26 | ETFIQ |
| Listed since | Sep 23, 2011 | ETFIQ |
| Net assets | $2.5bn | SEC N-PORT, whole fund, as filed for Jul 31, 2026 |
| Below its high | −1.7% | ETFIQ |
| Holdings | 23 | ETFIQ |
| Top ten weight | 65.9% | ETFIQ |
| Holdings as of | Jul 31, 2026 | SEC N-PORT |

## Questions

### How has TDTT performed?

Over the year to Oct 2, 2026, TDTT returned +0.4% with distributions reinvested, against +16.2% for the S&P 500. Over three years the figure is +15.3%.

### What does TDTT cost?

The prospectus expense ratio is 0.18% a year.

### How far is TDTT below its high?

1.7% below its high of May 13, 2026, measured on the reinvested series to Oct 2, 2026.


## Cite this page

ETFIQ, TDTT, data as of Oct 2, 2026. https://etfiq.com/funds/tdtt
Free to use with attribution; the underlying files are at https://etfiq.com/data/.

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