iShares 20+ Year Treasury Bond ETF

iShares 20+ Year Treasury Bond ETF

About

iShares 20+ Year Treasury Bond ETF (US4642874329) is a US-listed bond ETF tracking the ICE US Treasury 20+ Year Bond Index. With a expense ratio of 0.15%, it is competitively priced, paying distributions. The fund holds 48 positions across 1 region with 41.3B in assets, with heavy concentration — 100% in United States, 100% in government bonds.

Score Breakdown

Scores are scaled 1–10 on a logarithmic curve relative to all ETFs in the database. Last updated: Jun 22, 2026
Component Score Details
Cost (30%) 8.6 Tracking Difference: 9.5 · TD Consistency: — · Expense Ratio: 6.5
Liquidity (25%) 10.0 Assets Under Management

Data sources: provider factsheets, exchange data, and NAV history. Information for educational purposes only — not investment advice.

Ticker TLT
ISIN
Fund Size $41.3B
Issuer iShares
Distribution Pays Distributions
Replication Physical
Inception Jul 2002
Base Currency USD
Index ICE US Treasury 20+ Year Bond Index
Asset Class Bonds
Category Us Treasury

Costs

8.6
This fund has low total costs, with competitive tracking and expense ratios.

Cost Metrics Explained

What expense ratio, tracking difference, and TD consistency measure

Expense ratio (Total Expense Ratio) is the annual fee the fund charges, deducted from assets. It’s the headline cost, but not the full picture.

Tracking Difference measures how much the fund actually lags (or leads) its benchmark index per year. This is the single best measure of true cost — it captures the expense ratio plus all other drags like sampling error and tax withholding. A lower (or negative) value is better.

TD Consistency measures how stable the tracking difference is from year to year. A low value means predictable, reliable costs; a high value means costs can vary significantly.

Expense Ratio0.00%
 
Metric Value
Expense Ratio 0.15%

Cumulative Returns

Performance across different time periods.
Year to Date+0.00%
1 Year+0.00%
3 Years+0.00%
5 Years+0.00%
Inception+0.00%
 
Period Cumulative Return
1 Month
3 Months
6 Months
1 Year +3.89%
3 Years -1.98%
5 Years -6.08%
10 Years -1.41%
YTD -0.25%
Since Inception +3.64%

Holdings

This fund invests into 48 individual investments.
#1
United States Treasury Note/Bond
4.66%
#2
United States Treasury Note/Bond
4.53%
#3
United States Treasury Note/Bond
4.49%
#4
United States Treasury Note/Bond
4.43%
#5
United States Treasury Note/Bond
4.22%
#6
United States Treasury Note/Bond
4.11%
#7
United States Treasury Note/Bond
4.07%
#8
United States Treasury Note/Bond
4.02%
#9
United States Treasury Note/Bond
4.01%
#10
United States Treasury Note/Bond
3.89%
View all holdings (48)
# Holding Ticker Weight
1 United States Treasury Note/Bond 465.93%
2 United States Treasury Note/Bond 452.54%
3 United States Treasury Note/Bond 448.94%
4 United States Treasury Note/Bond 442.62%
5 United States Treasury Note/Bond 422.23%
6 United States Treasury Note/Bond 410.70%
7 United States Treasury Note/Bond 406.77%
8 United States Treasury Note/Bond 402.16%
9 United States Treasury Note/Bond 401.41%
10 United States Treasury Note/Bond 388.78%
11 United States Treasury Note/Bond 387.40%
12 United States Treasury Note/Bond 364.67%
13 United States Treasury Note/Bond 348.29%
14 United States Treasury Note/Bond 323.16%
15 United States Treasury Note/Bond 302.49%
16 United States Treasury Note/Bond 295.51%
17 United States Treasury Note/Bond 282.36%
18 United States Treasury Note/Bond 277.31%
19 United States Treasury Note/Bond 277.29%
20 United States Treasury Note/Bond 263.60%
21 United States Treasury Note/Bond 259.33%
22 United States Treasury Note/Bond 244.44%
23 United States Treasury Note/Bond 238.66%
24 United States Treasury Note/Bond 217.30%
25 United States Treasury Note/Bond 213.82%
26 United States Treasury Note/Bond 188.84%
27 United States Treasury Note/Bond 178.15%
28 TREASURY BOND (OTR) 135.02%
29 United States Treasury Note/Bond 134.97%
30 United States Treasury Note/Bond 111.23%
31 United States Treasury Note/Bond 106.23%
32 United States Treasury Note/Bond 104.04%
33 United States Treasury Note/Bond 101.57%
34 United States Treasury Note/Bond 94.63%
35 United States Treasury Note/Bond 90.90%
36 United States Treasury Note/Bond 76.88%
37 United States Treasury Note/Bond 52.75%
38 United States Treasury Note/Bond 42.03%
39 United States Treasury Note/Bond 39.62%
40 United States Treasury Note/Bond 5.75%
41 BLK CSH FND TREASURY SL AGENCY 0.40%
42 United States Treasury Note/Bond 0.02%
43 United States Treasury Note/Bond 0.02%
44 United States Treasury Note/Bond 0.02%
45 United States Treasury Note/Bond 0.02%
46 United States Treasury Note/Bond 0.01%
47 United States Treasury Note/Bond 0.01%
48 USD CASH -0.84%

Sectors

Allocation by industry sector.
 
Sector Weight
Government Bonds 10000.00%

Regions

Geographic allocation by country of risk.
 
Country Weight
United States 10000.00%
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