PMBS — PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund
Data updated: 2026-05-29
PMBS — PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Equity · $1.13B AUM · 0.71% expense ratio · 6.2% 1-yr return. From SEC regulatory filings.
PMBS Fund Overview
PMBS — PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund is a US mutual fund managed by PIMCO ETF Trust, categorised as United States Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: PIMCO ETF Trust
- Category: United States Equity
- Assets under management: $1.13B
- 1-year return: 6.2%
- Ticker: PMBS
- SEC CIK: 0001450011
- SEC series ID: S000085048
- Share class ID: C000249911
PMBS Holdings
Top 10 holdings of PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Umbs Pass Thru Pools | 7.86% |
| Umbs Pass Thru Pools | 5.91% |
| Umbs Pass Thru Pools | 5.86% |
| Gnma Pass Thru Pools | 5.11% |
| Umbs Pass Thru Pools | 4.47% |
| Gnma Pass Thru Pools | 3.66% |
| Umbs Pass Thru Pools | 3.42% |
| Umbs Pass Thru Pools | 3.30% |
| Umbs Pass Thru Pools | 2.60% |
| Umbs Pass Thru Pools | 2.56% |
PMBS Portfolio Allocation
Asset-class allocation of PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Securitized | 182.4% |
| Cash & Equivalents | 4.0% |
| Real Estate | 1.1% |
| Fixed Income | 0.9% |
PMBS Performance
Total returns for PMBS (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.6% |
| 1 year | 6.2% |
PMBS Risk Information
Risk metrics for PMBS, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.8%
PMBS Costs and Fees
PMBS costs about $71 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.71%
- Gross expense ratio: 0.71%
- Portfolio turnover: 257%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
PMBS Cashflows
Over the 12 months to 2026-03, PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund had net inflows of $622.77M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | $91.23M |
| 2026-02 | $26.06M |
| 2026-01 | $53.84M |
| 2025-12 | $75.52M |
| 2025-11 | $32.76M |
| 2025-10 | $91.52M |
PMBS Debt Constituents
Largest debt holdings of PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Govt | 0.81% |
| United States Govt | 0.09% |
| United States Govt | 0.03% |
| United States Govt | 0.01% |
| United States Govt | 0.01% |
| United States Govt | 0.00% |
PMBS Prospectus and SEC Filings
Official PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Equity 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.