OWNYX Performance — Old Westbury New York Municipal Bond Fund
Data updated: 2026-09-22
OWNYX returned −0.65% year to date and +2.22% over one year to Jul 2026. Annualised returns are +2.20% over 3 years and +0.41% over 5 years. The fund trailed its Intermediate Municipal Bond category average: $100 invested three years ago grew to $107, against $109 for the category, and to $102 over one year, against $105. Volatility over the past three years was 3.94% a year. In the 12 months to Jul 2026 the fund took in a net $12.4M, and assets reached $612.57M.
OWNYX Growth of $100
What $100 invested in Old Westbury New York Municipal Bond Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Municipal Bond category average over the same months.
| Period | OWNYX | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $102 | $105 |
| 3 years (Aug 2023 – Jul 2026) | $107 | $109 |
| 5 years (Aug 2021 – Jul 2026) | $102 | $102 |
| Since data start (Aug 2019 – Jul 2026) | $107 | $109 |
OWNYX Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | −0.65% |
| 1 year | +2.22% |
| 3 years (annualised) | +2.20% |
| 5 years (annualised) | +0.41% |
OWNYX Annual Returns
Calendar-year total returns of Old Westbury New York Municipal Bond Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | −0.65% |
| 2025 | +4.07% |
| 2024 | +0.47% |
| 2023 | +4.23% |
| 2022 | −5.02% |
| 2021 | −0.30% |
| 2020 | +3.74% |
| 2019 (Aug–Dec) | +0.33% |
OWNYX Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +0.7% | +0.9% | −2.0% | +0.7% | +0.1% | +0.3% | −1.3% | — | — | — | — | — |
| 2025 | +0.5% | +0.8% | −1.1% | −0.4% | +0.4% | +0.7% | +0.2% | +0.6% | +1.1% | +0.5% | +0.3% | +0.3% |
| 2024 | −0.2% | −0.2% | −0.1% | −1.0% | −0.5% | +1.1% | +0.9% | +1.0% | +0.7% | −1.5% | +1.1% | −0.8% |
| 2023 | +2.1% | −2.0% | +2.1% | −0.3% | −0.9% | +0.5% | +0.1% | −0.7% | −1.9% | −0.5% | +4.0% | +2.0% |
| 2022 | −2.2% | −0.4% | −2.2% | −1.7% | +1.3% | −0.6% | +1.6% | −1.7% | −2.2% | −0.2% | +2.9% | +0.4% |
| 2021 | +0.2% | −1.1% | +0.1% | +0.5% | +0.2% | +0.1% | +0.6% | −0.2% | −0.7% | −0.3% | +0.4% | +0.1% |
| 2020 | +1.4% | +0.5% | −1.7% | −1.2% | +2.7% | +0.5% | +1.0% | −0.4% | 0.0% | −0.5% | +0.8% | +0.6% |
| 2019 | — | — | — | — | — | — | — | +0.7% | −0.9% | +0.3% | +0.1% | +0.2% |
OWNYX Risk
Risk measures from monthly returns over Aug 2023 – Jul 2026.
- 3-year volatility (annualised): 3.94%
- 3-year Sharpe ratio: -0.59 (vs 4.5% risk-free rate)
- Best month: +4.02% (Nov 2023)
- Worst month: −2.00% (Mar 2026)
OWNYX Fund Flows
Monthly money in and out of Old Westbury New York Municipal Bond Fund, from SEC Form N-PORT.
- 12-month net flow: $12.4M
- 12-month gross sales (incl. reinvestments): $108.4M
- Sales ÷ redemptions: 1.13×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $4.1M | $10.2M | −$6.1M |
| Jun 2026 | $6.4M | $9.5M | −$3.1M |
| May 2026 | $10.3M | $6.7M | $3.6M |
| Apr 2026 | $16.0M | $9.5M | $6.5M |
| Mar 2026 | $14.1M | $3.2M | $10.9M |
| Feb 2026 | $10.5M | $3.4M | $7.1M |
| Jan 2026 | $13.8M | $2.1M | $11.7M |
| Dec 2025 | $14.6M | $11.6M | $3.0M |
| Nov 2025 | $3.6M | $17.0M | −$13.5M |
| Oct 2025 | $5.0M | $11.2M | −$6.2M |
| Sep 2025 | $5.3M | $8.6M | −$3.4M |
| Aug 2025 | $4.7M | $2.8M | $1.8M |
OWNYX Assets Under Management
Net assets of Old Westbury New York Municipal Bond Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $612.57M |
| 2026-04-30 | $627.06M |
| 2026-01-30 | $608.91M |
| 2025-10-31 | $603.72M |
| 2025-07-31 | $601.43M |
| 2025-04-30 | $590.37M |
| 2025-01-31 | $588.51M |
| 2024-10-31 | $579.09M |
| 2024-07-31 | $574.90M |
| 2024-04-30 | $560.22M |
| 2024-01-31 | $571.28M |
| 2023-10-31 | $550.40M |
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.