Data as of Oct 28, 2026.

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TDTT vs VTIP: Differences, Returns & Fees

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TDTT's duration was 2.2 years on Jul 31, 2026 and VTIP's 2.3 on Jun 30, 2026; VTIP charges 0.03% to TDTT's 0.18%.

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Net assets: $2.5bn on Jul 31, 2026 for Northern Trust iBoxx 3-Year Target Duration TIPS ETF, and $20.9bn on Sep 30, 2026 for Vanguard Short-Term Inflation-Protected Securities Index Fund ETF Shares.

At a glance
+1.5%
TDTT total return, 1 year
+2.2%
VTIP total return, 1 year
0.18%
TDTT expense ratio
0.03%
VTIP expense ratio

Pair scorecard

VTIP costs 0.15 points a year less; their one-year returns differ by 0.7 points.

TDTT vs VTIP: Differences, Returns & Fees
MeasureTDTTVTIP
Return
Total return, 1 year+1.5%+2.2%
Benchmark
What it tracksiBoxx 3-Year Target Duration TIPS IndexBloomberg U.S. Treasury Inflation-Protected Securities (TIPS) 0-5 Years Index
Cost and size
Expense ratio0.18%0.03%
Net assets, TDTT as of Jul 31, 2026 and VTIP as of Sep 30, 2026$2.5bn$20.9bn
Holdings
Holdings in common61%

Holdings in common uses holdings dated Jun 30, 2026 and Jul 31, 2026. Method

Risk and return

Oct 26, 2012 to Oct 23, 2026 · 730 weekly returns
TDTT VTIP
Return
Total return edge VTIP (slight) +33.8% +35.7%
Annualized edge VTIP (slight) +2.1% +2.2%
Price return edge VTIP −7.3% −2.1%
Risk
Volatility edge VTIP 3.0% 2.3%
Max drawdown edge VTIP −7.0% −5.5%
Risk-adjusted
Sharpe edge VTIP 0.10 0.17
Sortino edge VTIP 0.13 0.22
Calmar edge VTIP 0.30 0.40
Reading

VTIP returned slightly more: +35.7% to +33.8%. VTIP swung less: 2.3% to 3.0%. VTIP fell less at its worst: −5.5% to −7.0%.

Full scorecard

9 measures, with how each is measured
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Risk and return: TDTT vs VTIP: Differences, Returns & Fees
MeasureTDTTVTIPEdgeHow it is measured
Return
Total return+33.8%+35.7%VTIP (slight)Price change plus distributions, reinvested.
Annualized+2.1%+2.2%VTIP (slight)Total return as a yearly rate.
Price return−7.3%−2.1%VTIPPrice change alone, distributions left out.
Risk
Volatility3.0%2.3%VTIPSpread of weekly returns, annualized. Lower is steadier.
Downside deviation2.2%1.7%VTIPLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−7.0%−5.5%VTIPDeepest fall from a high to the low after it.
Risk-adjusted
Sharpe0.100.17VTIPReturn above Treasury bills per unit of volatility.
Sortino0.130.22VTIPReturn above Treasury bills per unit of downside deviation.
Calmar0.300.40VTIPAnnualized return divided by the max drawdown.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 730 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

61%

By the books each fund has filed, TDTT and VTIP hold 61% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026 and Jul 31, 2026.

0 half 100%

half

61% in common

Positions both hold · largest shared weight first TDTT VTIP
U.S. Treasury Inflation Linked Notes, due Apr 15, 2029 11.18% 5.14%
U.S. Treasury Inflation Linked Notes, due Jul 15, 2029 11.90% 3.69%
U.S. Treasury Inflation Linked Notes, due Oct 15, 2030 3.63% 5.39%
U.S. Treasury Inflation Linked Notes, due Oct 15, 2029 3.60% 5.33%
U.S. Treasury Inflation Linked Notes, due Apr 15, 2030 3.58% 5.30%
U.S. Treasury Inflation Linked Notes, due Jan 15, 2028 3.44% 4.26%
U.S. Treasury Inflation Linked Notes, due Jul 15, 2030 3.44% 4.42%
U.S. Treasury Inflation Linked Notes, due Jan 15, 2031 3.41% 4.59%
U.S. Treasury Inflation Linked Notes, due Jan 15, 2030 3.36% 4.11%
U.S. Treasury Inflation Linked Notes, due Jul 15, 2027 3.32% 4.20%
U.S. Treasury Inflation Linked Notes, due Jan 15, 2029 11.18% 3.19%
U.S. Treasury Inflation Linked Notes, due Jul 15, 2028 3.19% 3.70%
Only in one fund ↓
Only in TDTT
U.S. Treasury Inflation Linked Notes, due Jan 15, 2032 3.67%
U.S. Treasury Inflation Linked Notes, due Jul 15, 2031 3.52%
U.S. Treasury Inflation Linked Bonds, due Apr 15, 2032 0.68%
Only in VTIP
TSY INFL IX N/B, due Oct 15, 2026 4.83%
TSY INFL IX N/B, due Apr 15, 2027 4.74%
TSY INFL IX N/B, due Jul 15, 2026 4.29%
TSY INFL IX N/B, due Jan 15, 2027 3.86%
TSY INFL IX N/B, due Jan 15, 2027 1.96%
Check overlap with more funds →

Side by side

TDTT Northern Trust iBoxx 3-Year Target Duration TIPS ETF VTIP Vanguard Short-Term Inflation-Protected Securities Index Fund ETF Shares
Where it sits Bond ETF Bond ETF
What it is Tracks an index Tracks an index of Short-Term Inflation-Protected Securities
Total return, 1 year +1.5% +2.2%
Expense ratio 0.18% 0.03%
Holdings 23 26
Net assets, TDTT as of Jul 31, 2026 and VTIP as of Sep 30, 2026 $2.5bn $20.9bn

TDTT and VTIP on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

Client brief · page 1 of 2 Report BR-64F0C8BE7C

TDTT and VTIP are built for the same job. How do they differ in cost, holdings and results?

  1. What each follows. TDTT follows iBoxx 3-Year Target Duration TIPS Index and VTIP follows Bloomberg U.S. Treasury Inflation-Protected Securities (TIPS) 0-5 Years Index.
  2. Cost. TDTT charges 0.18% of assets a year and VTIP 0.03%, a gap of 0.15 points.
  3. Holdings in common (similar). 61% of the weight is in the same securities (holdings dated Jul 31, 2026 and Jun 30, 2026).

Data as of Oct 28, 2026.

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About each fund
TDTT

TDTT tracks an index. Over the year to Oct 28, 2026 it returned +1.5% with distributions reinvested. The prospectus expense ratio is 0.18% a year.

VTIP

VTIP tracks an index of Short-Term Inflation-Protected Securities. Over the year to Oct 28, 2026 it returned +2.2% with distributions reinvested. The prospectus expense ratio is 0.03% a year.

Questions people ask

Which returned more over the last year, TDTT or VTIP?
In the year to Oct 28, 2026, with distributions reinvested, TDTT returned +1.5% and VTIP +2.2%.
Which is cheaper, TDTT or VTIP?
VTIP is cheaper, by 0.15 percentage points a year. That is about $15 on $10,000 held for a year. Fees come from each fund's prospectus.
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ETFIQ, TDTT against VTIP, data as of Oct 28, 2026. https://etfiq.com/compare/any/tdtt-vs-vtip

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Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.