ATMAX — PIMCO Low Duration Opportunities Fund
Data updated: 2026-08-31
ATMAX — PIMCO Low Duration Opportunities Fund. Long Securitized (MBS/ABS/CMBS) Bond · $115.25M AUM. Holdings, fees, performance and SEC filings.
ATMAX Fund Overview
ATMAX — 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: $115.25M
- 1-year return: 5.9%
- Ticker: ATMAX
- SEC CIK: 0000810893
- SEC series ID: S000024795
- Share class ID: C000073751
ATMAX 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 |
|---|---|
| Deutsche Bank Securities, Inc. | 17.01% |
| Pimco Prv Short Term Flt Iii | 12.13% |
| Umbs, Tba | 10.91% |
| Umbs, Tba | 10.08% |
| Umbs, Tba | 4.64% |
| Pimco Short Asset Portfolio | 4.03% |
| Government National Mortgage Association | 3.54% |
| Umbs, Tba | 3.40% |
| Umbs, Tba | 3.25% |
| Government National Mortgage Association | 3.25% |
ATMAX 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 | 52.4% |
| Fixed Income | 44.9% |
| Cash & Equivalents | 39.1% |
| Equity | 5.0% |
| Real Estate | 1.9% |
| Loans | 0.5% |
ATMAX Performance
Total returns for ATMAX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.7% |
| 1 year | 5.9% |
| 3 years (annualised) | 6.6% |
| 5 years (annualised) | 2.9% |
ATMAX Risk Information
Risk metrics for ATMAX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 1.8%
ATMAX Costs and Fees
ATMAX costs about $99 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.99%
- Gross expense ratio: 0.99%
- Portfolio turnover: 714%
- Brokerage commissions: 0.46 bps of average net assets (SEC N-CEN)
ATMAX Cashflows
Over the 12 months to 2026-06, PIMCO Low Duration Opportunities Fund had net inflows of $24.22M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $2.21M |
| 2026-05 | $2.41M |
| 2026-04 | −$732.42K |
| 2026-03 | $1.92M |
| 2026-02 | $3.21M |
| 2026-01 | $2.70M |
ATMAX 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 |
|---|---|
| Letra Tesouro Nacional | 3.15% |
| United States Treasury | 2.21% |
| United States Treasury | 1.86% |
| United States Treasury | 1.80% |
| United States Treasury | 1.56% |
| Republic Of South Africa | 1.50% |
| Rd Michigan Prop Owner I | 1.21% |
| Beignet Investor LLC | 0.84% |
| Bonos De Tesoreria | 0.74% |
| Republic Of Peru | 0.72% |
ATMAX Prospectus and SEC Filings
Official PIMCO Low Duration Opportunities Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2024-07-25
- Prospectus supplement (497) — filed 2024-08-01
- Prospectus supplement (497) — filed 2024-01-08
- Portfolio holdings (N-PORT) — filed 2026-08-31
- Portfolio holdings (N-PORT) — filed 2026-05-29
- Portfolio holdings (N-PORT) — filed 2026-03-02
- Annual census (N-CEN) — filed 2026-06-11
- Annual census (N-CEN) — filed 2025-06-13
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.