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Super Investors Old Westbury Municipal Bond Fund

Old Westbury Municipal Bond Fund

Old Westbury Funds Inc · net assets $4.5B · 543 holdings as of July 31, 2026. Monthly N-PORT disclosure: the full book, not just equities.

Asset mix

DBT: 97.1% · STIV: 2.9%

Financial position

Total assets
$4.57B
Total liabilities
$64.3M
Net assets
$4.5B
Assets attributable to miscellaneous securities
$0
Assets invested in controlled foreign corporations
$0
Borrowings payable within one year
$0
Payable to controlled companies within one year
$0
Payable to other affiliates within one year
$0
Other liabilities payable within one year
$0
Borrowings payable after one year
$0
Payable to controlled companies after one year
$0
Payable to other affiliates after one year
$0
Other liabilities payable after one year
$0
Payables for delayed-delivery investments
$60M
Payables for standby commitments
$0
Liquidation preference of outstanding preferred stock
$0
Cash not reported in Parts C or D
$0

Monthly flows and gains

Month 1 Month 2 Month 3
Sales $49.5M $48.8M $60.9M
Reinvestment $0 $4.67M $0
Redemptions $23.5M $37.2M $80.6M
Net realized gain (non-derivative) $23.8K $761K $861K
Net unrealized appreciation (non-derivative) $-3.47M $7.43M $-69.9M

The three months of the reporting period, as filed; month 3 ends July 31, 2026.

Credit spread risk (change in value per 1bp spread move)

Tenor Investment grade Non-investment grade
3 months $7.62K $0
1 year $205K $0
5 years $1.22M $0
10 years $659K $0
30 years $4.48K $0

Filing details

Registrant
Old Westbury Funds Inc
Registrant CIK
909994
Registrant LEI
549300YMRMTWRGXX0W63
Series
Old Westbury Municipal Bond Fund
Series ID
S000001861
Series LEI
5493006URTNJ8NVPAZ95
SEC file number
811-07912
Address
103 Bellevue Parkway, Wilmington, US-DE, 19809, US
Phone
800-607-2200
Form
NPORT-P
Filed
September 22, 2026
Report period ends
October 31, 2026
Report month ends
July 31, 2026
Accession number
000094040026037885
Holding Value % of net assets
Money Market Obligations Trust STIV $133M 2.95%
Denver (co), City And County Of DBT $28.9M 0.64%
New Jersey St Tpk Auth DBT $27M 0.60%
Washington (wa), State Of DBT $26.2M 0.58%
Children's Healthcare Of Atlanta Inc DBT $26.2M 0.58%
New York N Y DBT $25M 0.56%
Metropolitan Govt Nashville & Davidson Cnty Tenn Health & Edl Facs Brd DBT $22.3M 0.49%
Washington (wa), State Of DBT $22.2M 0.49%
New Hampshire Health And Educational Facilities Authority (nh) DBT $22.2M 0.49%
New York State Urban Development Corp (ny) DBT $22.1M 0.49%
Washington (wa), State Of DBT $21.7M 0.48%
Maryland (md), State Of DBT $20.9M 0.46%
New Jersey Educational Facilities Authority (nj) DBT $20.8M 0.46%
Connecticut (ct), State Of DBT $20.4M 0.45%
Hawaii (hi), State Of DBT $20.3M 0.45%
St. Vrain Valley School District N.re-1j (co) DBT $20.2M 0.45%
Tarrant Regl Water District Tex Water Revenue DBT $20.1M 0.45%
Ssm Health Care Corp DBT $20M 0.45%
Massachusetts St Dev Fin Agy DBT $20M 0.44%
New York (ny), City Of DBT $19.9M 0.44%
California Health Facs Fing Auth DBT $19.7M 0.44%
Fairfax County Industrial Development Authority (va) DBT $19.7M 0.44%
Harris Cnty Tex Met Tran Auth DBT $19.5M 0.43%
New Jersey St Tpk Auth DBT $19.1M 0.42%
Comal Independent School District (tx) DBT $18.9M 0.42%
Judson Tex Indpt Sch Dist DBT $18.8M 0.42%
Texas Tech University System (tx) DBT $18.4M 0.41%
Norfolk Va DBT $18.4M 0.41%
Board Of Regents Of The University Of Texas System (tx) DBT $18M 0.40%
Iowa Finance Authority (ia) DBT $18M 0.40%
California (ca), State Of DBT $18M 0.40%
Fairfax Cnty Va DBT $17.5M 0.39%
University Tex DBT $17M 0.38%
Denton Independent School District (tx) DBT $17M 0.38%
Guilford (nc), County Of DBT $17M 0.38%
Arizona St Transn Brd DBT $16.9M 0.38%
Florida State Turnpike Authority (fl) DBT $16.9M 0.37%
University Tex DBT $16.9M 0.37%
Tarrant Regl Wtr Dist Tex DBT $16.9M 0.37%
University Tex DBT $16.8M 0.37%
Massachusetts Development Finance Agency (ma) DBT $16.8M 0.37%
Washington St DBT $16.7M 0.37%
Ohio St Wtr Dev Auth DBT $16.6M 0.37%
Washington (wa), State Of DBT $16.6M 0.37%
Arizona St Transn Brd DBT $16.5M 0.37%
Arizona St Transn Brd DBT $16.5M 0.37%
Texas Transn Commn DBT $16.4M 0.37%
Texas Tech University System (tx) DBT $16.4M 0.36%
Board Of Regents Of The University Of Texas System (tx) DBT $16.3M 0.36%
Maryland (md), State Of DBT $16.2M 0.36%
New Jersey Educational Facilities Authority (nj) DBT $16.2M 0.36%
Washington (wa), State Of DBT $16.2M 0.36%
Colorado Health Facs Auth DBT $16.2M 0.36%
New York N Y City Transitional Fin Auth DBT $16M 0.36%
Washington (wa), State Of DBT $16M 0.35%
Washington (wa), State Of DBT $16M 0.35%
Missouri State Health And Educational Facilities Authority (mo) DBT $15.9M 0.35%
New Jersey Health Care Facilities Financing Authority (nj) DBT $15.9M 0.35%
Washington St DBT $15.8M 0.35%
Colorado Health Facs Auth DBT $15.8M 0.35%

Showing top 60 of 543 holdings.

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