PMBS — PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund
Data updated: 2026-08-31
PMBS — PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund. United States Equity · $1.39B AUM. Holdings, fees, performance and SEC 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: $1.39B
- 1-year return: 5.8%
- 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, Tba | 7.72% |
| Umbs, Tba | 6.94% |
| Umbs, Tba | 5.26% |
| Umbs, Tba | 3.96% |
| Government National Mortgage Association | 3.67% |
| Freddie Mac | 3.51% |
| Umbs, Tba | 3.22% |
| Umbs, Tba | 3.17% |
| Government National Mortgage Association | 2.96% |
| Government National Mortgage Association | 2.91% |
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 | 160.4% |
| Cash & Equivalents | 1.8% |
| Real Estate | 1.0% |
PMBS Performance
Total returns for PMBS (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.4% |
| 1 year | 5.8% |
| 3 years (annualised) | 6.5% |
PMBS Risk Information
Risk metrics for PMBS, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.2%
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 2026-06, PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund had net inflows of $850.08M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $46.27M |
| 2026-05 | $78.70M |
| 2026-04 | $134.85M |
| 2026-03 | $91.23M |
| 2026-02 | $26.06M |
| 2026-01 | $53.84M |
PMBS Debt Constituents
No individual debt constituents are reported in PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund's latest SEC N-PORT filing.
PMBS Prospectus and SEC Filings
Official PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2025-10-24
- Prospectus (485BPOS) — filed 2025-07-29
- Prospectus (485BPOS) — filed 2024-06-04
- 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 2025-09-11
- Annual census (N-CEN) — filed 2025-06-13
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.