Skip to main content

iShares 20+ Year Treasury Bond ETF

iShares · Tracks ICE U.S. Treasury 20+ Year Bond Index · Inception Jul 22, 2002

Used in Permanent Portfolio · Golden Butterfly Portfolio · All Weather Portfolio

Expense ratio
0.15%
15.0 bps
Net assets
$46.23B
TTM yield
4.78%
Last price
$81.34
as of Oct 23, 2026
Avg volume
50,757,245
shares/day, 30d

Trailing returns

through Oct 23, 2026
1 year
-5.3%
3 year
+3.6%
annualized
5 year
-7.9%
annualized
Growth of $1, 2021-11 to 2026-10

Price return from month-end closes, distributions reinvested at month end. Excludes trading costs, bid-ask spreads and taxes. Past performance says nothing about future returns and is not part of the composite score — see the methodology for what the score does measure.

Composite score

83 / 100
Cost 85

Based on a 0.15% expense ratio.

Liquidity 100

Based on $46.23B in net assets.

Concentration N/A

Top-10 holdings represent 41.9% of net assets. Not scored for Treasury and TIPS funds: every holding is the same issuer, so the figure counts issues, not diversification. See methodology.

Tax efficiency 56

US Treasury (Long) base · ETF wrapper · 4.78% TTM yield.

The composite is a weighted average of the four core sub-scores above (cost, tax efficiency, liquidity, concentration). Missing sub-scores fall back to the per-category median when the category has at least 50% data coverage, so funds without (e.g.) parsed N-PORT holdings aren't accidentally boosted by renormalization. Tracking quality is shown where computable but isn't currently part of the composite weighting. See methodology for formulas, the tracking-quality partial-coverage rationale, and the dimensions we deliberately don't score (methodology v0.5.2).

Look through TLT, or compare the fee

Top holdings

46 total holdings · as of May 31, 2026
# Holding Weight
1 United States of America 4.58%
2 United States of America 4.50%
3 United States of America 4.46%
4 United States of America 4.40%
5 United States of America 4.15%
6 United States of America 4.04%
7 United States of America 4.03%
8 United States of America 3.95%
9 United States of America 3.94%
10 United States of America 3.86%

Compare TLT with another fund

Or skim the closest-overlap funds below.

Similar ETFs by holdings overlap

Open TLT at a brokerage

Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.

Holdings sourced from SEC Form N-PORT-P (accession 0002071691-26-016714).