TBLD - Thornburg Income Builder Opportunities Trust

A closed-end fund run by Thornburg. Invests in bonds. Listed on the Nasdaq.

Is anyone targeting this fund?

No - nobody has reported owning 5% or more of this fund.

Is the fund doing anything you need to act on?

Nothing right now.

What this means for you

No investor has reported owning 5% or more of this fund. That is the normal state for most closed-end funds.

Nothing is required of you. If that changes, the notice appears here within a day of being filed with the regulator.

Email me if this changes

What happened, and when

Nothing on file yet. No large investor has reported a stake in this fund, and the fund has not announced a buy-back, a vote or a closing.

About this fund

+61%-3%
July 2024June 2026
Value of the holdings, month by month, from July 2024 to June 2026: up 54.7% in all, before the share price is taken into account. The grey line is where it started.

What the fund holds

Mostly shares (74%), the rest bonds, mortgage bonds and asset-backed bonds. About 45% issued in the U.S.

The fund also sells options on its holdings to raise income.

  1. Thornburg Capital Management Fund - 6.7%
  2. Orange SA - 5.1%
  3. Taiwan Semiconductor Manufacturing - 4.3%
  4. Samsung Electronics - 3.4%
  5. Enel SpA - 2.9%
  6. Endesa SA - 2.8%
  7. Cisco Systems - 2.8%
  8. AT&T - 2.7%
  9. Roche Holding AG - 2.7%
  10. NN Group NV - 2.6%
Show all 25
  1. Snam SpA - 2%
  2. Enbridge - 1.8%
  3. Merck & - 1.7%
  4. BHP Group - 1.5%
  5. TotalEnergies SE - 1.5%
  6. E.On SE - 1.5%
  7. CME Group - 1.5%
  8. Pfizer - 1.4%
  9. Regions Financial - 1.2%
  10. TC Energy - 1.2%
  11. Meta Platforms - 1.2%
  12. Deutsche Post AG - 1.1%
  13. Medtronic PLC - 1.1%
  14. MercadoLibre - 1%
  15. Citigroup - 1%

As of June 30, 2026, from the fund's quarterly holdings report. Original document →

Details: all notices, events and fund facts

No notices from large investors on file.

No announcements from the fund on file.

Run by
Thornburg Investment Management, Inc.
Fund family
Thornburg
Exchange
Nasdaq
Regulator's file number
811-23600
Auditor
PricewaterhouseCoopers LLP
Fiscal year end
Sept 30, 2025
Number of holdings
207
Preferred share classes
none

See this fund's page at the SEC →

Download this fund's history (CSV)

Email me when something new is filed for TBLD

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