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TDTT

GradeCNew York Stock Exchange Arca

Northern Trust iBoxx 3-Year Target Duration TIPS ETF

Specialty Bonds · FlexShares · Inception 2011-09-19 · SEC filings

$23.23−0.09 (−0.36%)

As of Sep 23, 2026, 2:19 PM EDT

Intraday session: down, 57 prints from 23.31 to 23.23. Range 23.20 to 23.29. Use the arrow keys to read each point.$23.20$23.24$23.2810 AM12 PM2 PM4 PM
Expense ratio
0.19%
Fund size
$2.5B
1Y return
+0.6%
Yield · Last 12 months
5.19%
Holdings
23
Volume · 30D
0.2M sh
NAV per share
$23.30
52W range
low $23.27high $24.46

The ETF.net TDTT Grade

C

52/ 100

Rank 24 of 41 in TIPS

Confidence High

Six-pillar profile for TDTT. Scores out of 100: Cost 24, Risk 58, Mission 59, Tradability 73, Holdings 73, Durability 79. Strongest: Durability (79). Weakest: Cost (24). No single pillar leads.
F< 25
D≥ 25
C≥ 40
B≥ 55
A≥ 70

Score 52 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.
    FScore 24
    Category rank33/41 · bottom quartile
  • Mission

    How faithfully it does the job it claims — tracking its mandate or index with minimal slippage.
    BScore 59
    Category rank28/32 · bottom quartile
  • Risk

    How violently it can move — volatility, drawdown depth, and downside capture versus its category.
    BScore 58
    Category rank12/41 · top 29%
  • Tradability

    How cheaply and easily you can get in and out — liquidity, spread, and premium/discount stability.
    AScore 73
    Category rank8/41 · top 20%
  • Holdings

    What it actually owns — the quality, breadth, and concentration of the underlying portfolio.
    AScore 73
    Category rank11/41 · top 27%
  • Durability

    Whether it will still be here — the fund’s assets, age, flows, and issuer staying power.
    AScore 79
    Category rank7/41 · top 17%

Graded as of Sep 22, 2026

Our read on TDTT

ETF.net Research

CMost short TIPS funds pick a maturity bucket and let duration drift. TDTT's index re-weights TIPS monthly to hold interest-rate sensitivity near three years, so the rate risk stays where you found it.

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

  1. 01The index targets a modified adjusted duration of 3.0 years and rebalances monthly to keep it there, drawing on TIPS with one to ten years left to maturity.flexshares.comsec.gov
  2. 02Straight US Treasury inflation-protected bonds, passively replicated. The inflation link comes from the bonds themselves, not a swap or derivative overlay.
  3. 03Running since 2011 under Northern Trust's FlexShares banner, now a multi-billion-dollar fund on a published, rules-based index.sec.gov
  4. 04FlexShares runs the same methodology at a 5.0-year duration target (TDTF), so the family marks two fixed points on the TIPS curve.flexshares.comflexshares.com

Worth knowing

  1. 010.19% a year, against a roughly 0.10% category median. The big broad-market TIPS funds (SCHP, VTIP, STIP) charge 0.03%.
  2. 02Payouts track TIPS inflation accruals rather than a fixed schedule, so distributions land unevenly.
  3. 03A three-year duration target damps rate moves, it does not erase them: TIPS prices still fall when real interest rates rise.flexshares.com

TDTT Holdings

As of Sep 20, 2026, 7:06 AM
Asset class
Bonds
Holdings
23
Top-10 weight
67%
Largest holding
UNITED STATES OF AMERICA NOTES FIXED 0.25%10.3%

Geography

  • United States100.00%
The fund’s holdings, weight-ordered — page 1 of 2.
#TickerCompanyWeight %SharesMarket valueIn ETFs
001UNITED STATES OF AMERICA NOTES FIXED 0.25%10.32%209,285,000$257M15
002UNITED STATES OF AMERICA NOTES FIXED 1.625%10.14%244,097,000$253M20
003UNITED STATES OF AMERICA NOTES FIXED 0.875%9.72%190,341,000$242M15
004UNITED STATES OF AMERICA NOTES FIXED 2.125%9.67%226,063,000$241M15
005UNITED STATES OF AMERICA BOND FIXED 3.875%8.52%101,460,000$213M15
006UNITED STATES OF AMERICA NOTES FIXED 1.25%3.84%98,904,000$96M18
007UNITED STATES OF AMERICA NOTES FIXED 1.125%3.69%93,900,000$92M20
008UNITED STATES OF AMERICA NOTES FIXED 1.625%3.64%89,460,000$91M15
009UNITED STATES OF AMERICA NOTES FIXED 0.125%3.57%79,868,000$89M20
010UNITED STATES OF AMERICA NOTES FIXED 0.5%3.55%67,198,000$89M16
011UNITED STATES OF AMERICA NOTES FIXED 0.125%3.50%73,016,000$87M16
012UNITED STATES OF AMERICA NOTES FIXED 0.125%3.47%74,667,000$87M16
013UNITED STATES OF AMERICA NOTES FIXED 0.625%3.43%82,722,000$86M13
014UNITED STATES OF AMERICA NOTES FIXED 0.125%3.43%71,308,000$86M16
015UNITED STATES OF AMERICA NOTES FIXED 0.75%3.28%63,311,000$82M16

Showing 1–15 of 23 holdings

TDTT Performance

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

TDTT$10,062
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. TDTT $10,062. 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 TDTT. Periods over one year show the average yearly return.
PeriodTDTT
Year to date+0.4%
1 month−1.2%
3 months−0.5%
1 year+0.6%
3 years+4.6%per year
5 years+2.4%per year
10 years+2.9%per 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 TDTT
YearReturn barTDTT
2026 YTD+0.4%
2025+6.7%
2024+4.0%
2023+4.4%
2022−4.6%
2021+5.5%
2020+6.8%

TDTT in the news

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

TDTT 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.
5.19%Last 12 months
Payout per share
$1.21Last 12 months
Last payment
$0.18 per share
Paid on
Shares bought on or after this date do not qualify for this distribution.
Frequency
Monthly

Distribution history

2023–2026

One bar per payment. 37 payments from 2023 to 2026 YTD. Apr 3, 2023 $0.11; May 1, 2023 $0.14; Jun 1, 2023 $0.09; Jul 3, 2023 $0.13; Aug 1, 2023 $0.07; Sep 1, 2023 $0.09; Oct 2, 2023 $0.06; Nov 1, 2023 $0.12; Dec 1, 2023 $0.08; Dec 15, 2023 $0.0098; Apr 1, 2024 $0.12; May 1, 2024 $0.17; Jun 3, 2024 $0.19; Jul 1, 2024 $0.12; Aug 1, 2024 $0.07; Sep 3, 2024 $0.04; Oct 1, 2024 $0.06; Nov 1, 2024 $0.05; Dec 2, 2024 $0.07; Dec 20, 2024 $0.06; Feb 3, 2025 $0.02; Mar 3, 2025 $0.04; Apr 1, 2025 $0.19; May 1, 2025 $0.14; Jun 2, 2025 $0.08; Jul 1, 2025 $0.10; Aug 1, 2025 $0.08; Sep 2, 2025 $0.11; Oct 1, 2025 $0.07; Nov 3, 2025 $0.09; Dec 1, 2025 $0.09; Dec 19, 2025 $0.09; Apr 1, 2026 $0.05; May 1, 2026 $0.14; Jun 1, 2026 $0.28; Jul 1, 2026 $0.23; Aug 3, 2026 $0.18. Use the arrow keys to read each point.2023202420252026YTD
Ex-datePay dateAmount per share
Aug 3, 2026Aug 7, 2026$0.18
Jul 1, 2026Jul 8, 2026$0.23
Jun 1, 2026Jun 5, 2026$0.28
May 1, 2026May 7, 2026$0.14
Apr 1, 2026Apr 7, 2026$0.05
Dec 19, 2025Dec 26, 2025$0.09
Dec 1, 2025Dec 5, 2025$0.09
Nov 3, 2025Nov 7, 2025$0.09
Oct 1, 2025Oct 7, 2025$0.07
Sep 2, 2025Sep 8, 2025$0.11
Aug 1, 2025Aug 7, 2025$0.08
Jul 1, 2025Jul 8, 2025$0.10

TDTT Risk

How much the fund’s monthly returns vary, scaled to a year.
2.4%
Annualised · 36 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.
0.09
vs 3-month T-bills · 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.
−7.0%
Trough Sep 2022
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.
0.33
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.

TDTT Cost

Expense ratio0.19%
  • The middle half of TIPS funds
  • Median 0.10%

28 of the 41 TIPS funds charge less.

TDTT costs $19.00 a year on $10,000. The median TIPS fund costs $10.00.