ETFs · ETF deep dive · Published 2026-05-15 · 12 min

TLT ETF Analysis: Holdings, Fees, Inception, Sectors, And Portfolio Role

TLT is iShares 20+ Year Treasury Bond ETF, issued by BlackRock / iShares. Review its inception date, expense ratio, index strategy, top holdings, sector exposure, risks, and portfolio role.

Summary

TLT is iShares 20+ Year Treasury Bond ETF, a Long-duration U.S. Treasury ETF issued by BlackRock / iShares. Latest snapshot: inception July 22, 2002, expense ratio 0.15%, AUM About $42B in May 2026 third-party snapshots., 46 to 47 Treasury securities, top-10 weight About 40% to 45%, and mandate/index: Tracks long-duration U.S. Treasury bonds with remaining maturities generally above 20 years.

TLT is best read as a defensive, income, or duration sleeve, not just a ticker symbol.
AUM and cost: About $42B in May 2026 third-party snapshots; expense ratio 0.15%.
Concentration: 46 to 47 Treasury securities; top-10 weight About 40% to 45%, which is high.
Largest visible exposure: Long duration at Very high.

ETF Profile

The facts that define ownership cost, structure, and portfolio behavior.

Issuer BlackRock / iShares
Expense ratio 0.15%
Holdings 46 to 47 Treasury securities
Top-10 weight About 40% to 45%
www.snowballhare.com

Investor Checklist

  • Issuer and listing venue: BlackRock / iShares, Nasdaq.
  • Launch date and fee: July 22, 2002, 0.15%.
  • Portfolio size and concentration: 46 to 47 Treasury securities, with the top 10 at About 40% to 45%.
  • Primary exposure: Long-term U.S. government bonds, duration risk, real yields, inflation expectations and recession hedging demand.
  • Best use case: Macro hedge or duration allocation, useful for investors who understand bond math and want sensitivity to long-term rates.
  • Main risk to respect: Duration risk is the core risk. If long-term yields rise because inflation, fiscal supply or term premium increases, TLT can fall sharply even though the bonds are government-backed.

TLT Investor Snapshot

TLT is iShares 20+ Year Treasury Bond ETF, issued by BlackRock / iShares. It is best understood as a defensive, income, or duration sleeve. The fund has About $42B in May 2026 third-party snapshots in AUM, charges 0.15%, holds 46 to 47 Treasury securities, and has top-10 concentration of About 40% to 45%. Its largest listed holdings include U.S. Treasury Bond (Large position), U.S. Treasury Bond (Large position), U.S. Treasury Bond (Large position).

TLT ETF Facts: Launch Date, Issuer, Fee, Assets, And Strategy

TLT is iShares 20+ Year Treasury Bond ETF. Issuer: BlackRock / iShares. Exchange: Nasdaq. Inception: July 22, 2002. Expense ratio: 0.15%. AUM: About $42B in May 2026 third-party snapshots. Mandate or tracked index: Tracks long-duration U.S. Treasury bonds with remaining maturities generally above 20 years.

TLT Top Holdings And Concentration

Holdings snapshot: March-May 2026. TLT has 46 to 47 Treasury securities. The top 10 positions account for About 40% to 45%, so investors should read the fund through its largest holdings first rather than assuming every ETF is equally diversified.

  • UST 4.75 11/15/53 - U.S. Treasury Bond: Large position
  • UST 4.25 08/15/54 - U.S. Treasury Bond: Large position
  • UST 4.625 02/15/55 - U.S. Treasury Bond: Large position
  • UST 4.125 11/15/32 - U.S. Treasury Bond: Basket position
  • UST 4.00 11/15/52 - U.S. Treasury Bond: Basket position
  • UST 3.625 02/15/53 - U.S. Treasury Bond: Basket position
  • UST 3.00 08/15/52 - U.S. Treasury Bond: Basket position
  • UST 2.875 05/15/52 - U.S. Treasury Bond: Basket position
  • UST 2.375 05/15/51 - U.S. Treasury Bond: Basket position
  • Cash - Cash and receivables: Small residual

TLT Sector And Industry Exposure

TLT exposure summary: Long-term U.S. government bonds, duration risk, real yields, inflation expectations and recession hedging demand.. These exposures explain what investors actually own after buying the ETF. A broad fund is usually driven by sector weights and mega-cap leadership; a sector or thematic fund is driven by the industry cycle; a bond or alternative asset fund is driven by macro variables rather than company earnings.

  • Long duration: Very high. TLT is highly sensitive to long-term Treasury yield moves.
  • Credit risk: Low. The fund owns U.S. Treasury bonds rather than corporate credit.
  • Inflation sensitivity: High. Unexpected inflation can push long yields higher and hurt prices.
  • Recession hedge: Conditional. TLT can rally when growth slows and long yields fall.

TLT Fees, Liquidity, And Product Structure

TLT trades on Nasdaq. The stated expense ratio is 0.15%, and current AUM is About $42B in May 2026 third-party snapshots. Lower fees matter most for long holding periods, while AUM and trading depth matter when investors place larger orders or need reliable execution during volatile sessions.

TLT Return Drivers: What Has To Go Right

The return drivers for TLT are coupon income, duration, inflation expectations, real yields, and changes in the long end of the Treasury curve. That matters because two ETFs can both look diversified but respond to very different conditions. For TLT, investors should compare price performance with the fund's dominant exposure, the largest holdings, and the macro factor behind the category.

TLT Current Market Theme

TLT is one of the cleanest ETFs for expressing a view on long-term Treasury yields. It is not a cash substitute; it is a duration trade.

When TLT Tends To Work

TLT tends to work when inflation cools, growth slows, the market prices lower long-term yields, or investors seek recession hedges.

TLT Portfolio Role: Core Holding Or Satellite Position?

Macro hedge or duration allocation, useful for investors who understand bond math and want sensitivity to long-term rates. In practical portfolio terms, TLT should be sized according to whether it is replacing broad market exposure, adding a factor tilt, expressing a sector view, or hedging a macro risk. The more concentrated the fund, the less it should be treated as a complete portfolio by itself.

TLT Key Risks Investors Should Watch

The main risks are specific enough to check before buying, not generic ETF fine print.

  • Market risk: TLT can fall with its asset class even when the fund structure works as designed.
  • Concentration risk: top-10 weight is About 40% to 45%, which is high for an ETF in this category.
  • Exposure risk: the main exposure is Long-term U.S. government bonds, duration risk, real yields, inflation expectations and recession hedging demand.
  • Fee and trading risk: expense ratio is 0.15%; investors should still check spread, volume, and premium/discount before large orders.
  • Thesis risk: Duration risk is the core risk. If long-term yields rise because inflation, fiscal supply or term premium increases, TLT can fall sharply even though the bonds are government-backed.

Who TLT Is Suitable For

TLT can be useful, but the right investor depends on time horizon, existing overlap, and drawdown tolerance.

  • More suitable for investors who need a defensive, income, or duration sleeve.
  • More suitable for investors who understand that TLT's top holdings and sector exposures can dominate short-term returns.
  • Less suitable for investors who need stable cash income unless the fund's underlying asset class is explicitly income-oriented.
  • Less suitable for investors already heavily exposed to the same largest holdings or same macro factor.

TLT What To Monitor Next

TLT should be reviewed after new holdings files, major market moves, or category-specific catalysts. The most important checks are:

  • 10-year and 30-year Treasury yields.
  • Inflation data and inflation expectations.
  • Treasury issuance and term premium.
  • Fed guidance and recession probability.

TLT Action Reference

A useful ETF article should end with a decision framework. For TLT, the practical read is:

  • Income investor: compare yield, duration, and rate sensitivity before sizing.
  • Macro investor: use only when the rate view and drawdown tolerance are clear.
  • Conservative investor: do not treat long-duration bond ETFs as cash.

TLT Bottom Line

TLT is not just a fund name. It is a package of exposures: iShares 20+ Year Treasury Bond ETF; issuer BlackRock / iShares; fee 0.15%; AUM About $42B in May 2026 third-party snapshots; 46 to 47 Treasury securities; top-10 weight About 40% to 45%; holdings date March-May 2026. The investment case is strongest when the fund's largest holdings, main exposure, and category-level return drivers all point in the same direction.

Common Questions

What is TLT?

TLT is iShares 20+ Year Treasury Bond ETF, a Long-duration U.S. Treasury ETF issued by BlackRock / iShares.

When did TLT launch?

TLT's inception date is July 22, 2002.

What is the TLT expense ratio?

TLT charges an expense ratio of 0.15%.

What does TLT hold?

TLT holds 46 to 47 Treasury securities. Major holdings include U.S. Treasury Bond (Large position), U.S. Treasury Bond (Large position), U.S. Treasury Bond (Large position), U.S. Treasury Bond (Basket position), U.S. Treasury Bond (Basket position).

Is TLT diversified?

TLT's top 10 holdings are About 40% to 45%.

Who might use TLT?

Macro hedge or duration allocation, useful for investors who understand bond math and want sensitivity to long-term rates.

Risk Note This page is for education only and does not constitute investment advice. Investing involves risk.