IBGBvsTDTTETF Comparison
VS
ETF 2
TDTT
Northern Trust iBoxx 3-Year Target Duration TIPS ETF
This fund is part of
Inflation-linked Bonds
+0.21%
iShares iBonds Dec 2045 Term Treasury ETF (IBGB) belongs to the US Government Bonds segment. Northern Trust iBoxx 3-Year Target Duration TIPS ETF (TDTT) is part of the Inflation-linked Bonds segment. IBGB's top 2 sector exposures are Sovereign and Non-Corporate. In contrast, TDTT's top sector exposures are Sovereign. IBGB is less expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.19% for TDTT. IBGB is down -4.41% year-to-date (YTD) with +$2M in YTD flows. TDTT performs better with 0.9% YTD performance, and +$91M in YTD flows. Run a side-by-side ETF comparison of IBGB 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.
Find out how industry players manage ETF portfolios. Discover our library of Model portfolios
IBGB vs TDTT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBGB TDTT | -0.60%-0.02% | -3.49%-0.61% | -4.41%+0.90% | -6.57%+0.82% | n/a+14.93% | n/a+12.25% |
| Flows | IBGB TDTT | -+$44M | -+$61M | +$2M+$91M | +$2M+$91M | -+$600M | -+$1.40B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBGB TDTT | +8.99%+2.00% | +8.19%+1.91% | n/a+2.53% | n/a+3.49% |
| Max drawdown | IBGB TDTT | -6.59%-1.76% | -10.77%-1.85% | n/a-1.85% | n/a-6.94% |
| Max drawdown duration | IBGB TDTT | 89d51d | 229d164d | n/a164d | n/a819d |
Trading data
IBGB | TDTT | |
Last sale 10/16/2026 at 1:30 PM | $22.77 | $23.44 |
| Previous close 10/15/2026 | $22.75 | $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
Create an account to view replication metrics
Join for free
IBGB | TDTT | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
Advertisement
Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
IBGB | TDTT | |
|---|---|---|
| Last price | $22.77 | $23.44 |
| 1D performance | +0.07% | +0.21% |
| AuM | $9.10 M | $2.55 B |
| E/R | 0.07% | 0.19% |
Characteristics
IBGB | TDTT | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Northern Trust |
| Benchmark | ICE 2045 Maturity US Treasury Index | Markit iBoxx 3-Year Target Duration TIPS Index |
| N° of holdings | 9 | 21 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | March 26, 2025 | September 19, 2011 |
| ESG | No | No |
Advertisement
Exposure
Countries
IBGB
USA
100.8%
Other
-0.8%
TDTT
USA
99.52%
Other
0.48%
Sectors
IBGB
Sovereign
99.56%
Other
0.44%
TDTT
Sovereign
99.52%
Other
0.48%
Advertisement
Diversification
IBGB
Total weight of top 9 holdings out of 9
100.8%
TDTT
Total weight of top 15 holdings out of 15
87.34%
Top 15 holdings
Data as of August 31, 2026
IBGB
USA, Bonds 5% 15may2045, USD
18.97%
USA, Bonds 4.875% 15aug2045, USD
18.49%
USA, Bonds 4.75% 15feb2045, USD
18.14%
USA, Bonds 4.625% 15nov2045, USD
18.11%
USA, Bonds 2.5% 15feb2045, USD
10.06%
USA, Bonds 2.875% 15aug2045, USD
6.51%
USA, Bonds 3% 15may2045, USD
5.07%
USA, Bonds 3% 15nov2045, USD
4.22%
BlackRock Cash Funds - Treasury
1.23%
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 IBGB and TDTT
How have the IBGB and TDTT ETFs performed in 2026?
As of October 16, 2026, IBGB is down -4.41% 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: IBGB or TDTT?
Year-to-date, the IBGB ETF saw +$2M in flows, compared to +$91M for TDTT.
Which ETF is more volatile: IBGB or TDTT?
Over the past year, IBGB had a volatility of 8.19%, while TDTT experienced 1.91%.
Which ETF is bigger: IBGB or TDTT?
As of October 16, 2026, IBGB holds $9.10 M in assets under management (AUM), while TDTT manages $2.55 B.
What sectors do the IBGB and TDTT ETFs invest in?
IBGB leans toward sectors like Sovereign. Meanwhile, TDTT focuses on Sovereign.
What are the top holdings of the IBGB ETF and TDTT ETF?
IBGB top holdings include USA, Bonds 5% 15may2045, USD, USA, Bonds 4.875% 15aug2045, USD and USA, Bonds 4.75% 15feb2045, USD. 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: IBGB or TDTT?
IBGB has 9 securities. TDTT has 21 securities and a top 15 weight of 87.34%.
Advertisement
Advertisement
