State Street SPDR Portfolio Mortgage Backed Bond ETF SPMB
Source: Yahoo Finance (opens in a new tab) Observed · 1 day ago Quotes may be delayed
- Expense ratio
- 0.04%
- Net assets
- $7.1B
- Holdings
- 2,701
- 12-month distribution yield
- 4.30%
- Asset class
- Fixed income
State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB) is an exchange-traded fund listed on NYSE Arca in the United States, issued by State Street. Its category is Fixed income · US (fixed income). Its last price was US$21.36 on 20 Oct 2026. Its expense ratio is 0.04% a year, from its prospectus dated 31 Oct 2025. It reported net assets of US$7.07 billion as of 30 Jun 2026. Its latest holdings report lists 2,701 holdings as of 30 Jun 2026. Over the last 12 months it paid distributions of US$0.92 a unit, a 12-month distribution yield of 4.30%, paid monthly.
Fees
- Total annual operating expenses (gross)
- 0.04%
- Net, after fee waivers or reimbursements
- No waiver stated
- Management fee
- 0.04%
- Prospectus date
- 31 Oct 2025
- Filed with the SEC
- 24 Oct 2025
Size and reporting
- Net assets
- $7,072,976,733
- Total assets
- $7,623,719,465
- Holdings as of
- 30 Jun 2026
- Report made public
- 28 Aug 2026 (59 days after the month end)
Top holdings
Largest 25 of 2,701 positions, as of 30 Jun 2026. Weight is the percent of net assets the fund reported.
| # | Holding | Identifier | Weight | Value (USD) | Type | Country | Currency |
|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors State Street Institutional US Government Money Market Fund | US8574927062 | 7.16% | $506.2M | Short-term investment vehicles (cash funds) | United States | USD |
| 2 | Freddie Mac Freddie Mac Pool | US3142J6C840 | 1.17% | $83.0M | Mortgage-backed securities | United States | USD |
| 3 | State Street Global Advisors State Street Institutional US Government Money Market Fund | US8574927062 | 1.03% | $72.9M | Short-term investment vehicles (cash funds) | United States | USD |
| 4 | Fannie Mae Fannie Mae Pool | US31418EBR09 | 0.79% | $56.1M | Mortgage-backed securities | United States | USD |
| 5 | Freddie Mac Freddie Mac Pool | US3142J6BK85 | 0.76% | $54.1M | Mortgage-backed securities | United States | USD |
| 6 | UMBS, TBA Uniform Mortgage-Backed Security, TBA | US01F0526727 | 0.63% | $44.5M | Mortgage-backed securities | United States | USD |
| 7 | Freddie Mac Freddie Mac Pool | US3132DWDR16 | 0.61% | $43.4M | Mortgage-backed securities | United States | USD |
| 8 | Freddie Mac Freddie Mac Pool | US3132DWMY65 | 0.55% | $39.0M | Mortgage-backed securities | United States | USD |
| 9 | Government National Mortgage Association Ginnie Mae II Pool | US3618N5PJ27 | 0.55% | $38.6M | Mortgage-backed securities | United States | USD |
| 10 | Fannie Mae Fannie Mae Pool | US31418EGK01 | 0.51% | $36.4M | Mortgage-backed securities | United States | USD |
| 11 | Fannie Mae Fannie Mae Pool | US3140W0VA03 | 0.49% | $34.7M | Mortgage-backed securities | United States | USD |
| 12 | Fannie Mae Fannie Mae Pool | US31418D6B37 | 0.47% | $33.5M | Mortgage-backed securities | United States | USD |
| 13 | UMBS, TBA Uniform Mortgage-Backed Security, TBA | US01F0326748 | 0.46% | $32.6M | Mortgage-backed securities | United States | USD |
| 14 | UMBS, TBA Uniform Mortgage-Backed Security, TBA | US01F0506760 | 0.45% | $31.6M | Mortgage-backed securities | United States | USD |
| 15 | Fannie Mae Fannie Mae Pool | US3140XHHS99 | 0.45% | $31.5M | Mortgage-backed securities | United States | USD |
| 16 | Government National Mortgage Association Ginnie Mae | US21H0526788 | 0.44% | $31.0M | Mortgage-backed securities | United States | USD |
| 17 | Freddie Mac Freddie Mac Pool | US3132DWC684 | 0.44% | $30.9M | Mortgage-backed securities | United States | USD |
| 18 | Freddie Mac Freddie Mac Pool | US3132DWKV45 | 0.44% | $30.9M | Mortgage-backed securities | United States | USD |
| 19 | Freddie Mac Freddie Mac Pool | US3132DWCN11 | 0.43% | $30.7M | Mortgage-backed securities | United States | USD |
| 20 | Government National Mortgage Association Ginnie Mae II Pool | US3618N6K636 | 0.42% | $29.6M | Mortgage-backed securities | United States | USD |
| 21 | Freddie Mac Freddie Mac Pool | US3142J6DY61 | 0.42% | $29.5M | Mortgage-backed securities | United States | USD |
| 22 | Government National Mortgage Association Ginnie Mae II Pool | US3618N56H72 | 0.41% | $29.2M | Mortgage-backed securities | United States | USD |
| 23 | Freddie Mac Freddie Mac Pool | US3132DWCC55 | 0.41% | $28.9M | Mortgage-backed securities | United States | USD |
| 24 | Freddie Mac Freddie Mac Pool | US3142J6B289 | 0.41% | $28.8M | Mortgage-backed securities | United States | USD |
| 25 | UMBS, TBA Uniform Mortgage-Backed Security, TBA | US01F0426738 | 0.39% | $27.9M | Mortgage-backed securities | United States | USD |
Breakdowns
Sums of reported weights over every position in the report. Totals can differ from 100% because of derivatives, borrowing and cash.
Asset type
| Type | Weight | Bar |
|---|---|---|
| Mortgage-backed securities | 98.11% | |
| Short-term investment vehicles (cash funds) | 8.19% |
Country
| Country | Weight | Bar |
|---|---|---|
| United States | 106.30% |
Currency exposure
| Currency | Weight | Bar |
|---|---|---|
| US dollar (USD) | 106.30% |
Sector
No sector data
Source: SEC Form N-PORT (opens in a new tab) Holdings as of
Distributions
- Paid in the last 12 months
- $0.9190
- 12-month yield
- 4.30%
- Frequency
- Monthly
- Latest ex-date
- 1 Oct 2026
12-month yield = distributions per unit with an ex-date in the last 12 months ($0.9190) ÷ latest price ($21.36) × 100 = 4.30%. It looks back, so it is not a forecast; special distributions in the window are included.
Why a distribution yield is not the fund's return: yield vs total return
Distribution history table (60 payments)
| Ex-date | Amount per unit |
|---|---|
| 1 Oct 2026 | $0.0730 |
| 1 Sep 2026 | $0.0710 |
| 3 Aug 2026 | $0.0720 |
| 1 Jul 2026 | $0.0710 |
| 1 Jun 2026 | $0.0700 |
| 1 May 2026 | $0.0700 |
| 1 Apr 2026 | $0.0700 |
| 2 Mar 2026 | $0.0690 |
| 2 Feb 2026 | $0.0720 |
| 18 Dec 2025 | $0.1430 |
| 1 Dec 2025 | $0.0690 |
| 3 Nov 2025 | $0.0690 |
| 1 Oct 2025 | $0.0690 |
| 2 Sep 2025 | $0.0700 |
| 1 Aug 2025 | $0.0690 |
| 1 Jul 2025 | $0.0680 |
| 2 Jun 2025 | $0.0670 |
| 1 May 2025 | $0.0680 |
| 1 Apr 2025 | $0.0680 |
| 3 Mar 2025 | $0.0670 |
| 3 Feb 2025 | $0.0670 |
| 19 Dec 2024 | $0.1020 |
| 2 Dec 2024 | $0.0660 |
| 1 Nov 2024 | $0.0660 |
| 1 Oct 2024 | $0.0650 |
| 3 Sep 2024 | $0.0660 |
| 1 Aug 2024 | $0.0650 |
| 1 Jul 2024 | $0.0640 |
| 3 Jun 2024 | $0.0640 |
| 1 May 2024 | $0.0620 |
| 1 Apr 2024 | $0.0630 |
| 1 Mar 2024 | $0.0650 |
| 1 Feb 2024 | $0.0620 |
| 18 Dec 2023 | $0.0610 |
| 1 Dec 2023 | $0.0610 |
| 1 Nov 2023 | $0.0610 |
| 2 Oct 2023 | $0.0600 |
| 1 Sep 2023 | $0.0600 |
| 1 Aug 2023 | $0.0590 |
| 3 Jul 2023 | $0.0590 |
| 1 Jun 2023 | $0.0570 |
| 1 May 2023 | $0.0590 |
| 3 Apr 2023 | $0.0580 |
| 1 Mar 2023 | $0.0580 |
| 1 Feb 2023 | $0.0550 |
| 19 Dec 2022 | $0.0560 |
| 1 Dec 2022 | $0.0550 |
| 1 Nov 2022 | $0.0540 |
| 3 Oct 2022 | $0.0530 |
| 1 Sep 2022 | $0.0530 |
| 1 Aug 2022 | $0.0520 |
| 1 Jul 2022 | $0.0520 |
| 1 Jun 2022 | $0.0550 |
| 2 May 2022 | $0.0560 |
| 1 Apr 2022 | $0.0530 |
| 1 Mar 2022 | $0.0540 |
| 1 Feb 2022 | $0.0520 |
| 17 Dec 2021 | $0.0530 |
| 1 Dec 2021 | $0.0530 |
| 1 Nov 2021 | $0.0530 |
Filings and sources
- Form N-PORT report for June 2026 (opens in a new tab)
- Prospectus filing with the fee table (opens in a new tab)
- All SEC filings for this fund series (S000022922) (opens in a new tab)
- Nasdaq Trader symbol directory (opens in a new tab)
- Yahoo Finance quote and distributions (opens in a new tab)
- How the ETF figures are collected
Compare with
Largest funds in the same category:
- SPMB and BND Vanguard Total Bond Market ETF
- SPMB and AGG iShares Core U.S. Aggregate Bond ETF
- SPMB and VTIP Vanguard Short-Term Inflation-Protected Securities Index Fund ETF Shares
- SPMB and BSV Vanguard Short-Term Bond ETF