OOSAX Performance — Invesco Senior Floating Rate Fund, Class A
Data updated: 2026-07-30
OOSAX returned +0.38% year to date and +3.98% over one year to May 2026. Annualised returns are +7.29% over 3 years and +5.61% over 5 years. The fund trailed its Ultrashort Corporate Bond category average: $100 invested three years ago grew to $124, against $124 for the category, and to $104 over one year, against $107. Volatility over the past three years was 2.25% a year. In the 12 months to May 2026 the fund lost a net $241.4M, and assets reached $2.52B.
OOSAX Growth of $100
What $100 invested in Invesco Senior Floating Rate Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Ultrashort Corporate Bond category average over the same months.
| Period | OOSAX | Category average |
|---|---|---|
| 1 year (Jun 2025 – May 2026) | $104 | $107 |
| 3 years (Jun 2023 – May 2026) | $124 | $124 |
| 5 years (Jun 2021 – May 2026) | $131 | $126 |
| Since data start (Sep 2019 – May 2026) | $130 | $134 |
OOSAX Trailing Returns
Total returns to May 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.38% |
| 1 year | +3.98% |
| 3 years (annualised) | +7.29% |
| 5 years (annualised) | +5.61% |
OOSAX Annual Returns
Calendar-year total returns of Invesco Senior Floating Rate Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–May) | +0.38% |
| 2025 | +5.04% |
| 2024 | +8.48% |
| 2023 | +11.49% |
| 2022 | −0.43% |
| 2021 | +7.56% |
| 2020 | −4.47% |
| 2019 (Sep–Dec) | −0.23% |
OOSAX 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 | −0.2% | −0.7% | +0.3% | +1.1% | −0.2% | — | — | — | — | — | — | — |
| 2025 | +0.7% | −0.1% | −0.7% | −0.1% | +1.6% | +0.6% | +1.3% | +0.5% | +0.6% | −0.1% | +0.6% | 0.0% |
| 2024 | +0.7% | +1.2% | +0.8% | +0.1% | +0.7% | +0.9% | +0.4% | +0.9% | +0.6% | +0.1% | +0.6% | +1.2% |
| 2023 | +2.2% | +0.5% | −0.6% | +0.6% | +0.5% | +1.9% | +1.2% | +1.4% | +1.4% | −0.5% | +1.0% | +1.4% |
| 2022 | +0.3% | −0.2% | +0.8% | −0.1% | −2.6% | −2.7% | +1.5% | +2.0% | −0.8% | +0.6% | +1.0% | −0.1% |
| 2021 | +1.5% | +0.5% | +0.4% | +0.7% | +0.8% | +0.7% | +0.5% | +0.7% | +0.7% | +0.7% | −0.3% | +0.4% |
| 2020 | −1.0% | −2.4% | −13.0% | +1.4% | +2.9% | +0.7% | +2.4% | +0.5% | +0.3% | +0.1% | +2.9% | +1.6% |
| 2019 | — | — | — | — | — | — | — | — | −0.5% | −0.9% | −0.4% | +1.5% |
OOSAX Risk
Risk measures from monthly returns over Jun 2023 – May 2026.
- 3-year volatility (annualised): 2.25%
- 3-year Sharpe ratio: 1.24 (vs 4.5% risk-free rate)
- Best month: +1.87% (Jun 2023)
- Worst month: −0.67% (Mar 2025)
OOSAX Fund Flows
Monthly money in and out of Invesco Senior Floating Rate Fund, from SEC Form N-PORT.
- 12-month net flow: −$241.4M
- 12-month gross sales (incl. reinvestments): $650.7M
- Sales ÷ redemptions: 0.73×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| May 2026 | $53.0M | $55.0M | −$2.0M |
| Apr 2026 | $44.6M | $56.7M | −$12.1M |
| Mar 2026 | $34.8M | $72.8M | −$38.0M |
| Feb 2026 | $40.2M | $91.2M | −$51.0M |
| Jan 2026 | $54.2M | $70.5M | −$16.3M |
| Dec 2025 | $54.9M | $153.5M | −$98.5M |
| Nov 2025 | $68.1M | $58.2M | $9.9M |
| Oct 2025 | $61.0M | $96.5M | −$35.5M |
| Sep 2025 | $64.7M | $68.4M | −$3.7M |
| Aug 2025 | $74.4M | $59.4M | $15.1M |
| Jul 2025 | $55.1M | $55.2M | −$49K |
| Jun 2025 | $45.5M | $54.7M | −$9.2M |
OOSAX Assets Under Management
Net assets of Invesco Senior Floating Rate Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-05-31 | $2.52B |
| 2026-02-28 | $2.59B |
| 2025-11-30 | $2.83B |
| 2025-08-31 | $2.88B |
| 2025-05-31 | $2.86B |
| 2025-02-28 | $2.91B |
| 2024-11-30 | $2.93B |
| 2024-08-31 | $3.02B |
| 2024-05-31 | $3.09B |
| 2024-02-29 | $3.16B |
| 2023-11-30 | $3.19B |
| 2023-08-31 | $3.17B |
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.