TIBRX Holdings — Thornburg Investment Income Builder Fund

Data updated: 2026-08-24

TIBRX holds 328 securities. The top 10 make up 44.8% of net assets, led by Thornburg Capital Management Fund (7.50%) and Orange (6.04%). Financials (20.6%) and Communication Services (19.1%) are the largest sectors, and 32.5% of the portfolio is in United States. Debt holdings: 91 positions, 3.7% of assets.

Holdings cover 99.64% of net asset value (99.31% of total assets; remainder is cash and receivables). As of June 30, 2026 · N-PORT.

TIBRX Portfolio Holdings

328 holdings of Thornburg Investment Income Builder Fund by percentage of net assets, from the fund's SEC N-PORT filing as of June 30, 2026. The 100 largest are listed below; the interactive table on this page lists all 328.

HoldingTickerSector% of net assetsValue (USD)
Thornburg Capital Management Fund—Funds & ETFs7.50%$1.69B
Orange SAFNCTFCommunication Services6.04%$1.36B
Taiwan Semiconductor Manufacturing Co LtdTSMWFInformation Technology5.93%$1.34B
Samsung Electronics Co Ltd—Information Technology4.49%$1.01B
BNP Paribas SA—Financials4.48%$1.01B
Citigroup IncCFinancials4.06%$914.09M
NN Group NV—Financials3.73%$839.30M
Broadcom IncAVGOInformation Technology2.90%$651.86M
TotalEnergies SETTEEnergy2.86%$644.02M
AT&T IncTCommunication Services2.81%$631.52M
Enel SpA—Utilities2.79%$628.78M
Kimberly-Clark CorpKMBConsumer Staples2.70%$606.50M
Zegona Communications plc—Communication Services2.52%$566.32M
Tesco PLC—Consumer Staples2.25%$505.17M
Endesa SA—Utilities2.22%$499.22M
Merck & Co IncMRKHealth Care2.03%$457.45M
Vodafone Group PLCVODPFCommunication Services2.01%$453.27M
Deutsche Telekom AGDTEGFCommunication Services1.73%$389.72M
Bank of Ireland Group PLC—Financials1.69%$380.86M
Axa SA—Financials1.60%$359.31M
Koninklijke KPN NV—Communication Services1.39%$313.10M
TC Energy CorpTRPEnergy1.34%$301.25M
AstraZeneca PLCAZNHealth Care1.28%$289.09M
BAE Systems PLC—Industrials1.28%$287.39M
Cisco Systems IncCSCOInformation Technology1.26%$283.97M
BHP Group LtdBHPLFMaterials1.26%$283.85M
Deutsche Post AG—Industrials1.10%$248.11M
Singapore Telecommunications Ltd—Communication Services1.01%$227.96M
ASR Nederland NV—Financials1.00%$224.28M
CME Group IncCMEFinancials0.98%$219.43M
Equitable Holdings IncEQHFinancials0.94%$211.24M
Generali—Financials0.91%$204.58M
CK Hutchison Holdings Ltd—Industrials0.90%$202.12M
Roche Holding AG—Health Care0.89%$199.23M
Enbridge IncENBEnergy0.80%$179.47M
Regions Financial CorpRFFinancials0.79%$177.04M
Medtronic PLCMDTHealth Care0.74%$167.22M
Home Depot Inc/TheHDConsumer Discretionary0.69%$155.22M
Midea Group Co Ltd—Consumer Discretionary0.67%$150.28M
Novartis AGNVSEFHealth Care0.66%$149.38M
Telenor ASATELNFCommunication Services0.59%$131.71M
BT Group PLC—Communication Services0.55%$123.27M
South Bow CorpSOBOEnergy0.54%$120.53M
AbbVie IncABBVHealth Care0.53%$119.98M
Glencore PLCGLCNFMaterials0.52%$115.99M
Snam SpA—Utilities0.50%$112.76M
Shell PLCRYDAFEnergy0.47%$106.43M
Yutong Bus Co Ltd—Consumer Discretionary0.47%$105.95M
Telefonica Emisiones SA—Corporate Bonds0.42%$94.59M
Reckitt Benckiser Group PLC—Consumer Staples0.40%$89.85M
Telkom Indonesia Persero Tbk PT—Communication Services0.37%$82.50M
BIM Birlesik Magazalar AS—Consumer Discretionary0.36%$80.77M
E.on SEENAKFUtilities0.33%$73.80M
Chimera Investment CorpCIMReal Estate0.31%$69.34M
Bayerische Motoren Werke AG—Consumer Discretionary0.29%$66.32M
Cie Generale des Etablissements Michelin SCA—Consumer Discretionary0.27%$60.91M
SLR Investment Corp—Financials0.24%$53.91M
Eni SpAEIPAFEnergy0.23%$51.36M
Bank of New York Mellon Corp/The—Corporate Bonds0.19%$42.81M
Pfizer IncPFEHealth Care0.16%$36.54M
MidCap Financial Investment Corp—Financials0.14%$32.64M
CoBank ACB—Government Bonds0.13%$29.81M
Deutsche Telekom International Finance BV—Corporate Bonds0.13%$29.42M
Summit Midstream Corp—Corporate Bonds0.12%$26.07M
Booz Allen Hamilton Inc—Corporate Bonds0.11%$24.24M
Kinder Morgan Inc—Corporate Bonds0.11%$23.81M
Asp Whco Partn 2025 2 LP—Unknown0.11%$23.69M
HCL Technologies Ltd—Information Technology0.11%$23.70M
Fortiva Retail Credit Master Note Business Trust—Mortgage / Securitized0.10%$22.34M
Imagefirst Holdings LLC 2025 Term Loan B—Corporate Bonds0.09%$19.73M
Pret 2026-Npl5 LLC—Mortgage / Securitized0.09%$19.65M
Reinsurance Group of America Inc—Preferred Equity0.09%$19.54M
KeHE Distributors LLC / KeHE Finance Corp / NextWave Distribution Inc—Corporate Bonds0.08%$17.80M
Fair Isaac Corp—Corporate Bonds0.08%$17.39M
College Ave Student Loans 2023-A LLC—Mortgage / Securitized0.07%$15.75M
Electronic Arts Inc USD Term Loan B—Corporate Bonds0.07%$14.88M
Pegasus Hava Tasimaciligi AS—Corporate Bonds0.07%$14.81M
MetLife Inc—Corporate Bonds0.06%$14.04M
Williams Cos Inc/The—Corporate Bonds0.06%$14.03M
Energy Transfer LP—Corporate Bonds0.06%$13.78M
CoreCivic Inc—Corporate Bonds0.06%$13.41M
Towd Point Mortgage Trust 2025-R2—Mortgage / Securitized0.06%$13.24M
GSMS Trust 2026-DAWN—Mortgage / Securitized0.06%$13.21M
Energean Israel Finance Ltd—Corporate Bonds0.06%$13.11M
OBX 2021-NQM4 Trust—Mortgage / Securitized0.06%$12.59M
MPOWER Education Trust 2025-A—Mortgage / Securitized0.05%$11.53M
Burford Capital Global Finance LLC—Corporate Bonds0.05%$11.19M
Prosus NV—Corporate Bonds0.05%$10.72M
Barclays Mortgage Loan Trust 2022-INV1—Mortgage / Securitized0.05%$10.54M
Horace Mann Educators Corp—Corporate Bonds0.05%$10.46M
Kinder Morgan Energy Partners LP—Corporate Bonds0.05%$10.36M
Turkcell Iletisim Hizmetleri AS—Corporate Bonds0.05%$10.25M
Central American Bottling Corp / CBC Bottling Holdco SL / Beliv Holdco SL—Corporate Bonds0.05%$10.27M
Keybank National Association—Corporate Bonds0.05%$10.15M
CCO Holdings LLC / CCO Holdings Capital Corp—Corporate Bonds0.04%$9.98M
Cogent Communications Group LLC / Cogent Finance Inc—Corporate Bonds0.04%$9.93M
DataBank Issuer—Mortgage / Securitized0.04%$9.90M
Petroleos Mexicanos—Corporate Bonds0.04%$9.89M
Morgan Stanley Capital I Trust 2024-BPR2—Mortgage / Securitized0.04%$9.85M
Continental Finance Credit Card ABS Master Trust—Mortgage / Securitized0.04%$9.53M

TIBRX Sector Allocation

Thornburg Investment Income Builder Fund holdings grouped by sector, by share of the portfolio's market value.

SectorWeightHoldings
Financials20.6%12
Communication Services19.1%11
Information Technology14.7%5
Funds & ETFs7.5%1
Health Care6.3%7
Energy6.3%8
Utilities5.9%4
Consumer Staples5.4%3
Corporate Bonds3.8%95
Industrials3.3%3
Consumer Discretionary2.8%6
Mortgage / Securitized1.8%154
Materials1.8%3
Real Estate0.3%1
Government Bonds0.2%4
Preferred Equity0.1%3
Unknown0.1%8

TIBRX Country Allocation

Where Thornburg Investment Income Builder Fund's holdings are domiciled, by percentage of net assets (largest 15).

Country% of net assets
United States32.5%
France15.2%
United Kingdom10.8%
Netherlands6.4%
Taiwan5.9%
South Korea4.5%
Italy4.4%
Germany3.5%
Canada2.8%
Spain2.6%
Ireland2.4%
Switzerland1.6%
Australia1.3%
China1.1%
Singapore1.1%

TIBRX Portfolio Allocation

Asset-class allocation of Thornburg Investment Income Builder Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity93.9%
Fixed Income3.7%
Securitized1.9%
Loans0.2%

TIBRX Debt Constituents

Largest debt holdings of Thornburg Investment Income Builder Fund by percentage of net assets, from the latest SEC N-PORT filing.

Debt holding% of net assets
Telefonica Emisiones Sau0.42%
Bank of Ny Mellon Corp.0.19%
Cobank Acb0.13%
Deutsche Telekom Int Fin0.13%
Booz Allen Hamilton, Inc.0.11%
Kinder Morgan, Inc.0.11%
Kehe Dist/fin / Nextwave0.08%
Fair Isaac Corp.0.08%
Pegasus Hava Tasimacilig0.07%
Metlife, Inc.0.06%

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.