JMUSX Performance — Janus Henderson Multi-Sector Income Fund, Class S
Data updated: 2026-09-14
JMUSX returned +1.49% year to date and +5.68% over one year to Jun 2026. Annualised returns are +7.40% over 3 years and +2.58% over 5 years. The fund beat its Intermediate Securitized Bond category average: $100 invested three years ago grew to $124, against $116 for the category, and to $106 over one year, against $105. Volatility over the past three years was 4.10% a year. In the 12 months to Jun 2026 the fund took in a net $1.7B, and assets reached $7.28B.
JMUSX Growth of $100
What $100 invested in Janus Henderson Multi-Sector Income Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Securitized Bond category average over the same months.
| Period | JMUSX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $106 | $105 |
| 3 years (Jul 2023 – Jun 2026) | $124 | $116 |
| 5 years (Jul 2021 – Jun 2026) | $114 | $105 |
| Since data start (Jul 2019 – Jun 2026) | $125 | $113 |
JMUSX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +1.49% |
| 1 year | +5.68% |
| 3 years (annualised) | +7.40% |
| 5 years (annualised) | +2.58% |
JMUSX Annual Returns
Calendar-year total returns of Janus Henderson Multi-Sector Income Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +1.49% |
| 2025 | +9.10% |
| 2024 | +6.48% |
| 2023 | +9.74% |
| 2022 | −12.30% |
| 2021 | +2.86% |
| 2020 | +5.23% |
| 2019 (Jul–Dec) | +1.50% |
JMUSX 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 | +0.6% | +0.4% | −1.3% | +0.9% | +0.4% | +0.4% | — | — | — | — | — | — |
| 2025 | +1.0% | +1.4% | −0.3% | +0.3% | +0.7% | +1.7% | +0.2% | +1.5% | +0.7% | +0.5% | +0.7% | +0.4% |
| 2024 | +1.3% | −1.0% | +1.1% | −1.4% | +1.8% | +0.9% | +2.0% | +1.3% | +1.2% | −1.3% | +1.1% | −0.5% |
| 2023 | +1.6% | −1.6% | +3.4% | +0.5% | −0.4% | +1.1% | −1.4% | −0.1% | +1.1% | +3.1% | +3.8% | −1.4% |
| 2022 | −1.8% | −1.4% | −1.6% | −2.5% | −1.3% | −2.2% | −4.8% | −1.3% | +2.7% | +0.3% | +2.5% | −1.2% |
| 2021 | +0.1% | +0.2% | +0.9% | +0.5% | +0.4% | +0.7% | −0.2% | +0.2% | +0.6% | +0.5% | −0.3% | −0.5% |
| 2020 | −12.4% | 0.0% | +1.1% | +2.3% | +3.9% | +3.0% | −0.1% | +1.1% | +2.9% | +1.4% | +2.3% | +0.5% |
| 2019 | — | — | — | — | — | — | 0.0% | 0.0% | 0.0% | +0.9% | +0.3% | +0.3% |
JMUSX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 4.10%
- 3-year Sharpe ratio: 0.71 (vs 4.5% risk-free rate)
- Best month: +3.77% (Nov 2023)
- Worst month: −1.43% (Apr 2024)
JMUSX Fund Flows
Monthly money in and out of Janus Henderson Multi-Sector Income Fund, from SEC Form N-PORT.
- 12-month net flow: $1.7B
- 12-month gross sales (incl. reinvestments): $3.5B
- Sales ÷ redemptions: 2.00×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $246.4M | $157.7M | $88.6M |
| May 2026 | $262.1M | $205.2M | $56.9M |
| Apr 2026 | $325.1M | $191.5M | $133.6M |
| Mar 2026 | $426.2M | $187.9M | $238.2M |
| Feb 2026 | $304.2M | $128.7M | $175.5M |
| Jan 2026 | $312.3M | $197.4M | $114.9M |
| Dec 2025 | $226.2M | $149.3M | $76.8M |
| Nov 2025 | $234.9M | $126.9M | $108.0M |
| Oct 2025 | $314.1M | $120.3M | $193.8M |
| Sep 2025 | $211.8M | $84.6M | $127.1M |
| Aug 2025 | $283.7M | $89.6M | $194.1M |
| Jul 2025 | $317.9M | $91.9M | $226.0M |
JMUSX Assets Under Management
Net assets of Janus Henderson Multi-Sector Income Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $7.28B |
| 2026-03-31 | $6.96B |
| 2025-12-31 | $6.56B |
| 2025-09-30 | $6.17B |
| 2025-06-30 | $5.57B |
| 2025-03-31 | $5.44B |
| 2024-12-31 | $5.12B |
| 2024-09-30 | $4.75B |
| 2024-06-30 | $4.11B |
| 2024-03-31 | $3.84B |
| 2023-12-31 | $3.44B |
| 2023-09-30 | $3.04B |
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.