ATMCX — PIMCO Low Duration Opportunities Fund
Data updated: 2026-06-11
ATMCX — PIMCO Low Duration Opportunities Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Securitized (MBS/ABS/CMBS) Bond · $110.62M AUM · 1.74% expense ratio · 4.5% 1-yr return. From SEC regulatory filings.
ATMCX Fund Overview
ATMCX — PIMCO Low Duration Opportunities Fund 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: $110.62M
- 1-year return: 4.5%
- Ticker: ATMCX
- SEC CIK: 0000810893
- SEC series ID: S000024795
- Share class ID: C000073752
ATMCX Holdings
Top 10 holdings of PIMCO Low Duration Opportunities Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Pimco Funds | 14.93% |
| Umbs Pass Thru Pools | 11.40% |
| Umbs Pass Thru Pools | 10.49% |
| Umbs Pass Thru Pools | 10.49% |
| Umbs Pass Thru Pools | 4.88% |
| Pimco Funds | 4.14% |
| Gnma Pass Thru Pools | 3.67% |
| Umbs Pass Thru Pools | 3.54% |
| Umbs Pass Thru Pools | 3.41% |
| Gnma Pass Thru Pools | 3.40% |
ATMCX Portfolio Allocation
Asset-class allocation of PIMCO Low Duration Opportunities Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Securitized | 66.1% |
| Fixed Income | 48.3% |
| Cash & Equivalents | 39.7% |
| Real Estate | 1.9% |
| Loans | 0.4% |
ATMCX Performance
Total returns for ATMCX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.3% |
| 1 year | 4.5% |
| 3 years (annualised) | 5.3% |
| 5 years (annualised) | 1.8% |
ATMCX Risk Information
Risk metrics for ATMCX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.1%
ATMCX Costs and Fees
ATMCX costs about $174 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.74%
- Gross expense ratio: 1.74%
- Portfolio turnover: 714%
- Brokerage commissions: 0.46 bps of average net assets (SEC N-CEN)
ATMCX Cashflows
Over the 12 months to 2026-03, PIMCO Low Duration Opportunities Fund had net inflows of $13.69M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | $1.92M |
| 2026-02 | $3.21M |
| 2026-01 | $2.70M |
| 2025-12 | $5.78M |
| 2025-11 | −$873.81K |
| 2025-10 | $4.37M |
ATMCX Debt Constituents
Largest debt holdings of PIMCO Low Duration Opportunities Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Govt | 3.25% |
| Brazil Govt | 2.65% |
| United States Govt | 2.29% |
| United States Govt | 1.93% |
| United States Govt | 1.62% |
| South Africa Govt | 1.47% |
| Beignet Investor LLC | 0.88% |
| Peru Govt | 0.74% |
| Lazard Group LLC | 0.72% |
| Peru Govt | 0.71% |
ATMCX Prospectus and SEC Filings
Official PIMCO Low Duration Opportunities Fund 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.