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Northern Trust iBoxx 3-Year Target Duration TIPS ETF

TDTTNYSE ArcaC

$23.33−0.01 (−0.04%)

At close: Oct 13, 2026, 4:00 PM

C54/ 100

Rank 22 of 41 in TIPS

Intraday session: down, 79 prints from 23.34 to 23.33. Range 23.31 to 23.33. Use the arrow keys to read each point.23.3223.3223.3223.3410 AM12 PM2 PM4 PM
Expense ratio
0.19%
Fund size
$2.6B
1Y total return
+0.6%
Yield · Last 12 months
4.90%
Holdings
23
Avg volume · 30D
0.3M sh
NAV per share
$23.30
52W range
low $23.17high $24.46
Launched
Filings
SEC EDGAR

The ETF.net TDTT Grade

C

Score 54 out of 100

Category
TIPS⁠
Rank
22 of 41
Six-pillar profile for TDTT. Scores out of 100: Cost 24, Risk 64, Mission 60, Tradability 76, Holdings 71, Durability 79. Strongest: Durability (79). Weakest: Cost (24). Leans toward Durability and Tradability.

Score 54 of 100 falls in the C 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.
    F24 out of 100
    Rank 29 of 41
  • Mission

    Whether the fund did what it promised, tested against its stated mandate.
    B60 out of 100
    Rank 25 of 33
  • Risk

    How the fund held up when markets fell: downside volatility, drawdowns and tail loss.
    B64 out of 100
    Rank 10 of 41
  • Tradability

    How easy the fund is to trade: daily volume, and how far its price strays from net asset value.
    A76 out of 100
    Rank 6 of 41
  • Holdings

    How concentrated the fund is, and how complete and current its disclosed holdings are.
    A71 out of 100
    Rank 14 of 41
  • Durability

    Whether the fund is likely to stay open, judged by its age, its assets and its issuer’s assets.
    A79 out of 100
    Rank 6 of 41

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 Oct 13, 2026
Asset class
Bonds
Holdings
23
Top-10 weight
67%
Largest holding
United States of America Notes Fixed 0.125%10.3%

Geography

  • United States100.00%
The fund’s holdings, weight-ordered — page 1 of 2.
#TickerCompanyWeight %SharesMarket valueIn ETFs
001—United States of America Notes Fixed 0.125%10.29%220,605,000$265M15
002—United States of America Notes Fixed 0.25%10.24%213,974,000$264M14
003—United States of America Notes Fixed 1.625%10.05%249,571,000$259M19
004—United States of America Notes Fixed 2.125%9.60%231,122,000$247M14
005—United States of America Bond Fixed 3.875%8.45%103,735,000$217M14
006—United States of America Notes Fixed 1.25%3.80%101,279,000$98M15
007—United States of America Notes Fixed 0.125%3.66%89,255,000$94M9
008—United States of America Notes Fixed 1.125%3.66%96,157,000$94M19
009—United States of America Notes Fixed 1.625%3.61%91,604,000$93M14
010—United States of America Notes Fixed 0.5%3.53%68,808,000$91M15
011—United States of America Notes Fixed 0.125%3.53%81,782,000$91M19
012—United States of America Notes Fixed 0.125%3.47%74,771,000$89M15
013—United States of America Notes Fixed 0.125%3.44%76,457,000$88M15
014—United States of America Notes Fixed 0.75%3.27%64,821,000$84M15
015—United States of America Notes Fixed 0.875%3.19%64,391,000$82M14

Showing 1–15 of 23 holdings

TDTT Performance

Launched Sep 19, 2011

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

TDTT$10,064
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$12,044
Oct 10, 2025 to Oct 12, 2026. TDTT $10,064. SPY $12,044. Use the arrow keys to read each point.$9,582$10,912$12,243Oct 2025Apr 2026Oct 2026

Oct 10, 2025 – Oct 12, 2026

Returns run to the Oct 12, 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+0.6%
1 month−0.3%
3 months−0.8%
1 year+0.6%
3 yearsper year+4.8%
5 yearsper year+2.3%
10 yearsper year+2.9%

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+0.6%
2025+6.7%
2024+4.0%
2023+4.4%
2022−4.6%
2021+5.5%
2020+6.8%

TDTT in the news

Filtered to TDTT · TIPS

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 Oct 12, 2026.
4.90%Last 12 months
Payout per share
$1.14Last 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.
2.5%
Annualised · 36 months to Sep 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.
0.02
vs 3-month T-bills · to Sep 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.

Other funds in TIPS