PAMSX — PIMCO Short Asset Investment Fund
Data updated: 2026-06-11
PAMSX — PIMCO Short Asset Investment Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Short Corporate Bond · $2.19B AUM · 0.36% expense ratio · 4.8% 1-yr return. From SEC regulatory filings.
PAMSX Fund Overview
PAMSX — PIMCO Short Asset Investment Fund is a US mutual fund managed by PIMCO Funds, categorised as Short Corporate Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: PIMCO Funds
- Category: Short Corporate Bond
- Assets under management: $2.19B
- 1-year return: 4.8%
- Ticker: PAMSX
- SEC CIK: 0000810893
- SEC series ID: S000037098
- Share class ID: C000166287
PAMSX Holdings
Top 10 holdings of PIMCO Short Asset Investment Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Pimco Funds | 8.68% |
| Government National Mortgage Association 2025-H19 | 3.63% |
| Royal Bank Of Canada | 1.46% |
| Jti Financial Services (north America) LLC | 1.00% |
| National Bank Of Kuwait | 1.00% |
| Ntt Finance Corporation | 0.98% |
| Amcor Finance (usa), Inc. | 0.97% |
| Government National Mortgage Association 2025-135 | 0.89% |
| Ford Motor Credit Company LLC | 0.89% |
| General Motors Financial Company, Inc. | 0.84% |
PAMSX Portfolio Allocation
Asset-class allocation of PIMCO Short Asset Investment Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 60.6% |
| Securitized | 27.6% |
| Cash & Equivalents | 9.1% |
| Real Estate | 0.1% |
PAMSX Performance
Total returns for PAMSX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.0% |
| 1 year | 4.8% |
| 3 years (annualised) | 5.5% |
| 5 years (annualised) | 3.5% |
PAMSX Risk Information
Risk metrics for PAMSX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 0.2%
PAMSX Costs and Fees
PAMSX costs about $36 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.36%
- Gross expense ratio: 0.36%
- Portfolio turnover: 77%
- Brokerage commissions: 0.52 bps of average net assets (SEC N-CEN)
PAMSX Cashflows
Over the 12 months to 2026-03, PIMCO Short Asset Investment Fund had net inflows of $148.55M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | $6.93M |
| 2026-02 | −$23.43M |
| 2026-01 | $45.36M |
| 2025-12 | −$22.23M |
| 2025-11 | −$20.78M |
| 2025-10 | −$935.86K |
PAMSX Debt Constituents
Largest debt holdings of PIMCO Short Asset Investment Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Royal Bank Of Canada | 1.46% |
| Jti Financial Services (north America) LLC | 1.00% |
| National Bank Of Kuwait | 1.00% |
| Ntt Finance Corporation | 0.98% |
| Amcor Finance (usa), Inc. | 0.97% |
| Ford Motor Credit Company LLC | 0.89% |
| General Motors Financial Company, Inc. | 0.84% |
| Phillips 66 | 0.84% |
| Morgan Stanley | 0.83% |
| American Express Company | 0.79% |
PAMSX Prospectus and SEC Filings
Official PIMCO Short Asset Investment Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Short Corporate 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.