PIMCO Mortgage and Short-Term Investments Portfolio
Data updated: 2026-06-11
C000027281 — PIMCO Mortgage and Short-Term Investments Portfolio data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Securitized (MBS/ABS/CMBS) Bond · $1.19B AUM · 7.6% 1-yr return. From SEC regulatory filings.
C000027281 Fund Overview
PIMCO Mortgage and Short-Term Investments Portfolio is a US mutual fund managed by PIMCO Funds, categorised as Long Securitized (MBS/ABS/CMBS) 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: Long Securitized (MBS/ABS/CMBS) Bond
- Assets under management: $1.19B
- 1-year return: 7.6%
- SEC CIK: 0000810893
- SEC series ID: S000009853
- Share class ID: C000027281
C000027281 Holdings
Top 10 holdings of PIMCO Mortgage and Short-Term Investments Portfolio by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Umbs Pass Thru Pools | 24.48% |
| Umbs Pass Thru Pools | 21.93% |
| Umbs Pass Thru Pools | 18.31% |
| Umbs Pass Thru Pools | 15.54% |
| Umbs Pass Thru Pools | 13.61% |
| Umbs Pass Thru Pools | 11.95% |
| United States Govt | 10.81% |
| Umbs Pass Thru Pools | 10.79% |
| Umbs Pass Thru Pools | 8.66% |
| Umbs Pass Thru Pools | 7.94% |
C000027281 Portfolio Allocation
Asset-class allocation of PIMCO Mortgage and Short-Term Investments Portfolio by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Securitized | 265.3% |
| Fixed Income | 18.1% |
| Cash & Equivalents | 3.0% |
| Real Estate | 0.9% |
C000027281 Performance
Total returns for C000027281 (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.6% |
| 1 year | 7.6% |
| 3 years (annualised) | 4.3% |
| 5 years (annualised) | -1.5% |
C000027281 Risk Information
Risk metrics for C000027281, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 8.5%
C000027281 Costs and Fees
- Brokerage commissions: 1.74 bps of average net assets (SEC N-CEN)
C000027281 Cashflows
Over the 12 months to 2026-03, PIMCO Mortgage and Short-Term Investments Portfolio had net inflows of $45.17M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$7.81M |
| 2026-02 | $8.62M |
| 2026-01 | $13.11M |
| 2025-12 | $52.92M |
| 2025-11 | −$39.46M |
| 2025-10 | −$1.98M |
C000027281 Debt Constituents
Largest debt holdings of PIMCO Mortgage and Short-Term Investments Portfolio by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Govt | 10.81% |
| United States Govt | 5.34% |
| Beignet Investor LLC | 1.43% |
| Ennis Economic Development Corporation, Inc. | 0.33% |
| United States Govt | 0.07% |
| United States Govt | 0.06% |
| Cvs Pass-Through Trust | 0.03% |
| Ambac Assurance Corporation | 0.00% |
C000027281 Prospectus and SEC Filings
Official PIMCO Mortgage and Short-Term Investments Portfolio filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Securitized (MBS/ABS/CMBS) 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.