OWNYX — Old Westbury New York Municipal Bond Fund
Data updated: 2026-06-26
OWNYX — Old Westbury New York Municipal Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Intermediate Municipal - National Bond · $627.06M AUM · 0.57% expense ratio · 4.5% 1-yr return. From SEC regulatory filings.
OWNYX Fund Overview
OWNYX — Old Westbury New York Municipal Bond Fund is a US mutual fund managed by Old Westbury Funds INC, categorised as Intermediate Municipal - National Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Old Westbury Funds INC
- Category: Intermediate Municipal - National Bond
- Assets under management: $627.06M
- 1-year return: 4.5%
- Ticker: OWNYX
- SEC CIK: 0000909994
- SEC series ID: S000063603
- Share class ID: C000206043
OWNYX Holdings
Top 10 holdings of Old Westbury New York Municipal Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Federated Hermes Money Market Obligations Trust | 2.64% |
| New York City Transitional Finance Authority (the) (ny) | 2.25% |
| Dormitory Authority Of The State Of New York (ny) | 2.05% |
| Long Island Power Authorty (ny) | 1.82% |
| Nassau County Interim Finance Authority (ny) | 1.65% |
| New York N Y City Transitional Fin Auth | 1.64% |
| Westchester Cnty N Y | 1.63% |
| New York (ny), City Of | 1.59% |
| New York N Y City Transitional Fin Auth | 1.37% |
| New York (ny), City Of | 1.36% |
OWNYX Portfolio Allocation
Asset-class allocation of Old Westbury New York Municipal Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 96.1% |
| Cash & Equivalents | 2.6% |
OWNYX Performance
Total returns for OWNYX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.3% |
| 1 year | 4.5% |
| 3 years (annualised) | 2.4% |
| 5 years (annualised) | 0.8% |
OWNYX Risk Information
Risk metrics for OWNYX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.7%
OWNYX Costs and Fees
OWNYX costs about $57 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.57%
- Gross expense ratio: 0.74%
- Portfolio turnover: 19%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
OWNYX Cashflows
Over the 12 months to 2026-04, Old Westbury New York Municipal Bond Fund had net inflows of $25.06M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | $6.49M |
| 2026-03 | $10.89M |
| 2026-02 | $7.12M |
| 2026-01 | $11.69M |
| 2025-12 | $3.00M |
| 2025-11 | −$13.49M |
OWNYX Debt Constituents
Largest debt holdings of Old Westbury New York Municipal Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| New York City Transitional Finance Authority (the) (ny) | 2.25% |
| Dormitory Authority Of The State Of New York (ny) | 2.05% |
| Long Island Power Authorty (ny) | 1.82% |
| Nassau County Interim Finance Authority (ny) | 1.65% |
| New York N Y City Transitional Fin Auth | 1.64% |
| Westchester Cnty N Y | 1.63% |
| New York (ny), City Of | 1.59% |
| New York N Y City Transitional Fin Auth | 1.37% |
| New York (ny), City Of | 1.36% |
| New York N Y | 1.34% |
OWNYX Prospectus and SEC Filings
Official Old Westbury New York Municipal Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Intermediate Municipal - National Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.