IBIKvsTDTTETF Comparison
VS
ETF 2
TDTT
Northern Trust iBoxx 3-Year Target Duration TIPS ETF
This fund is part of
Inflation-linked Bonds
+0.29%
iShares iBonds Oct 2034 Term TIPS ETF (IBIK) and Northern Trust iBoxx 3-Year Target Duration TIPS ETF (TDTT) belong to the same industry segment: Inflation-linked Bonds. Both ETFs have the same top 1 sector exposures: Sovereign. IBIK is less expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.19% for TDTT. IBIK is down -1.6% year-to-date (YTD) with +$16M in YTD flows. TDTT performs better with 0.9% YTD performance, and +$91M in YTD flows. Run a side-by-side ETF comparison of IBIK and TDTT below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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IBIK vs TDTT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/15/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBIK TDTT | -0.68%-0.02% | -2.67%-0.61% | -1.60%+0.90% | -1.96%+0.82% | n/a+14.93% | n/a+12.25% |
| Flows | IBIK TDTT | +$6M+$44M | +$14M+$61M | +$16M+$91M | +$20M+$91M | -+$600M | -+$1.40B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBIK TDTT | +4.66%+2.00% | +4.29%+1.91% | n/a+2.53% | n/a+3.49% |
| Max drawdown | IBIK TDTT | -4.38%-1.76% | -4.98%-1.85% | n/a-1.85% | n/a-6.94% |
| Max drawdown duration | IBIK TDTT | 51d51d | 228d164d | n/a164d | n/a819d |
Trading data
IBIK | TDTT | |
Last sale 10/16/2026 at 1:30 PM | $24.30 | $23.45 |
| Previous close 10/15/2026 | $24.28 | $23.39 |
| Consolidated volume 10/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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IBIK | TDTT | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
IBIK | TDTT | |
|---|---|---|
| Last price | $24.30 | $23.45 |
| 1D performance | +0.10% | +0.26% |
| AuM | $95.82 M | $2.55 B |
| E/R | 0.1% | 0.19% |
Characteristics
IBIK | TDTT | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Northern Trust |
| Benchmark | ICE 2034 Maturity US Inflation-Linked Treasury Index | Markit iBoxx 3-Year Target Duration TIPS Index |
| N° of holdings | 2 | 21 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 22, 2024 | September 19, 2011 |
| ESG | No | No |
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Exposure
Countries
IBIK
USA
100%
Other
0%
TDTT
USA
99.52%
Other
0.48%
Sectors
IBIK
Sovereign
100%
Other
0%
TDTT
Sovereign
99.52%
Other
0.48%
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Diversification
IBIK
Total weight of top 2 holdings out of 2
100%
TDTT
Total weight of top 15 holdings out of 15
87.34%
Top 15 holdings
Data as of August 31, 2026
IBIK
USA, TIPS 1.875% 15jul2034, USD (D-2034)
51.14%
USA, TIPS 1.75% 15jan2034, USD (A-2034)
48.86%
TDTT
USA, TIPS 0.25% 15jul2029, USD (D-2029)
11.27%
USA, TIPS 1.625% 15oct2029, USD (AE-2029)
11.08%
USA, TIPS 0.875% 15jan2029, USD (A-2029)
10.58%
USA, TIPS 2.125% 15apr2029, USD (X-2029)
10.55%
USA, TIPS 3.875% 15apr2029, USD
9.31%
USA, TIPS 1.25% 15apr2031, USD (X-2031)
3.86%
USA, TIPS 1.125% 15oct2030, USD (AE-2030)
3.62%
USA, TIPS 1.625% 15apr2030, USD (X-2030)
3.58%
USA, TIPS 0.125% 15jul2031, USD (D-2031)
3.52%
USA, TIPS 0.5% 15jan2028, USD (A-2028)
3.45%
USA, TIPS 0.125% 15jul2030, USD (D-2030)
3.43%
USA, TIPS 0.125% 15jan2031, USD (A-2031)
3.41%
USA, TIPS 0.125% 15jan2030, USD (A-2030)
3.36%
USA, TIPS 0.75% 15jul2028, USD (D-2028)
3.20%
USA, TIPS 2.375% 15oct2028, USD (AE-2028)
3.10%
Frequently asked questions about IBIK and TDTT
How have the IBIK and TDTT ETFs performed in 2026?
As of October 15, 2026, IBIK is down -1.6% year-to-date (YTD), while TDTT has returned 0.9%. That puts TDTT better performer ahead so far this year.
Which ETF is attracting more investor money: IBIK or TDTT?
Year-to-date, the IBIK ETF saw +$16M in flows, compared to +$91M for TDTT.
Which ETF is more volatile: IBIK or TDTT?
Over the past year, IBIK had a volatility of 4.29%, while TDTT experienced 1.91%.
Which ETF is bigger: IBIK or TDTT?
As of October 15, 2026, IBIK holds $95.82 M in assets under management (AUM), while TDTT manages $2.55 B.
What sectors do the IBIK and TDTT ETFs invest in?
IBIK leans toward sectors like Sovereign. Meanwhile, TDTT focuses on Sovereign.
What are the top holdings of the IBIK ETF and TDTT ETF?
IBIK top holdings include USA, TIPS 1.875% 15jul2034, USD (D-2034) and USA, TIPS 1.75% 15jan2034, USD (A-2034). TDTT holds in its top three: USA, TIPS 0.25% 15jul2029, USD (D-2029), USA, TIPS 1.625% 15oct2029, USD (AE-2029) and USA, TIPS 0.875% 15jan2029, USD (A-2029).
Which ETF is more diversified: IBIK or TDTT?
IBIK has 2 securities. TDTT has 21 securities and a top 15 weight of 87.34%.
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