PAIAX Performance — PIMCO Short Asset Investment Fund, Class A
Data updated: 2026-08-31
PAIAX returned +2.01% year to date and +4.35% over one year to Jun 2026. Annualised returns are +4.97% over 3 years and +3.42% over 5 years. The fund trailed its Ultrashort Corporate Bond category average: $100 invested three years ago grew to $116, against $123 for the category, and to $104 over one year, against $106. Volatility over the past three years was 0.28% a year. In the 12 months to Jun 2026 the fund lost a net $517.4M, and assets reached $1.33B.
PAIAX Growth of $100
What $100 invested in PIMCO Short Asset Investment 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 | PAIAX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $104 | $106 |
| 3 years (Jul 2023 – Jun 2026) | $116 | $123 |
| 5 years (Jul 2021 – Jun 2026) | $118 | $126 |
| Since data start (Jul 2019 – Jun 2026) | $120 | $135 |
PAIAX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +2.01% |
| 1 year | +4.35% |
| 3 years (annualised) | +4.97% |
| 5 years (annualised) | +3.42% |
PAIAX Annual Returns
Calendar-year total returns of PIMCO Short Asset Investment Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +2.01% |
| 2025 | +4.55% |
| 2024 | +5.46% |
| 2023 | +5.33% |
| 2022 | +0.23% |
| 2021 | −0.44% |
| 2020 | +0.85% |
| 2019 (Jul–Dec) | +1.05% |
PAIAX 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 | +0.4% | +0.3% | +0.3% | +0.4% | +0.4% | +0.3% | — | — | — | — | — | — |
| 2025 | +0.4% | +0.3% | +0.3% | +0.3% | +0.5% | +0.3% | +0.4% | +0.3% | +0.3% | +0.4% | +0.3% | +0.4% |
| 2024 | +0.6% | +0.4% | +0.5% | +0.5% | +0.4% | +0.4% | +0.4% | +0.5% | +0.4% | +0.4% | +0.4% | +0.4% |
| 2023 | +0.4% | +0.5% | +0.1% | +0.4% | +0.5% | +0.5% | +0.6% | +0.4% | +0.5% | +0.4% | +0.4% | +0.5% |
| 2022 | −0.1% | −0.3% | −0.4% | −0.3% | +0.1% | −0.4% | +0.1% | +0.3% | +0.2% | 0.0% | +0.3% | +0.6% |
| 2021 | 0.0% | 0.0% | −0.1% | 0.0% | 0.0% | 0.0% | −0.1% | 0.0% | 0.0% | −0.1% | −0.1% | −0.1% |
| 2020 | +0.3% | +0.1% | −2.5% | +1.3% | +0.6% | +0.6% | +0.1% | +0.1% | 0.0% | 0.0% | 0.0% | +0.1% |
| 2019 | — | — | — | — | — | — | +0.3% | +0.2% | +0.2% | +0.2% | +0.2% | +0.1% |
PAIAX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 0.28%
- Best month: +0.61% (Jan 2024)
- Worst month: +0.26% (Feb 2026)
PAIAX Fund Flows
Monthly money in and out of PIMCO Short Asset Investment Fund, from SEC Form N-PORT.
- 12-month net flow: −$517.4M
- 12-month gross sales (incl. reinvestments): $1.2B
- Sales ÷ redemptions: 0.69×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $72.1M | $901.0M | −$828.9M |
| May 2026 | $55.8M | $58.6M | −$2.8M |
| Apr 2026 | $63.6M | $93.9M | −$30.3M |
| Mar 2026 | $73.9M | $67.0M | $6.9M |
| Feb 2026 | $43.1M | $66.5M | −$23.4M |
| Jan 2026 | $99.0M | $53.6M | $45.4M |
| Dec 2025 | $58.2M | $80.4M | −$22.2M |
| Nov 2025 | $58.2M | $79.0M | −$20.8M |
| Oct 2025 | $68.6M | $69.6M | −$936K |
| Sep 2025 | $262.9M | $96.9M | $166.0M |
| Aug 2025 | $250.7M | $62.0M | $188.7M |
| Jul 2025 | $69.1M | $64.1M | $5.0M |
PAIAX Assets Under Management
Net assets of PIMCO Short Asset Investment Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $1.33B |
| 2026-03-31 | $2.19B |
| 2025-12-31 | $2.16B |
| 2025-09-30 | $2.20B |
| 2025-06-30 | $1.84B |
| 2025-03-31 | $2.03B |
| 2024-12-31 | $2.44B |
| 2024-09-30 | $2.46B |
| 2024-06-30 | $2.86B |
| 2024-03-31 | $2.42B |
| 2023-12-31 | $2.51B |
| 2023-09-30 | $2.93B |
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.