1 period filed. Holdings below describe the selected month only.
NPORT-P · filed 2026-05-28
1 class of this one portfolio · 1 exchange-listed
| Class ID | Symbol | Status | Security in the master | Type |
|---|---|---|---|---|
| C000066453 | SPMB | LINKEDSEC_TICKER | SPMBState Street SPDR Portfolio Mortgage Backed… | ETF |
as filed
N-PORT Item C.4.b
N-PORT Item C.4.a
2,654 positions in this filing
| Issuer↕ | In master | CUSIP / ISIN | Asset | Balance↕ | Value↕ | Weight▼ | Country |
|---|---|---|---|---|---|---|---|
| State Street Global Advisors State Street Institutional US Government Mone… | — | 857492706 US8574927062 | STIV RF |
| 516,592,702.49 NS |
| $516.59M |
| 7.486% |
| US |
| Freddie Mac Freddie Mac Pool | — | 3142J6C84 US3142J6C840 | ABS-MBS USGSE | 64,396,861.75 PA | $63.52M | 0.920% | US |
| Freddie Mac Freddie Mac Pool | — | 3142J6BK8 US3142J6BK85 | ABS-MBS USGSE | 60,014,021.06 PA | $61.15M | 0.886% | US |
| Fannie Mae Fannie Mae Pool | — | 31418EBR0 US31418EBR09 | ABS-MBS USGSE | 70,908,416.64 PA | $57.43M | 0.832% | US |
| Freddie Mac Freddie Mac Pool | — | 3132DWDR1 US3132DWDR16 | ABS-MBS USGSE | 52,513,033.11 PA | $44.48M | 0.644% | US |
| Government National Mortgage Association Ginnie Mae II Pool | — | 3618N5PJ2 US3618N5PJ27 | ABS-MBS USGA | 42,674,452.75 PA | $42.98M | 0.623% | US |
| Freddie Mac Freddie Mac Pool | — | 3132DWMY6 US3132DWMY65 | ABS-MBS USGSE | 41,153,322.71 PA | $41.41M | 0.600% | US |
| UMBS, TBA Uniform Mortgage-Backed Security, TBA | — | 01F032641 US01F0326417 | ABS-MBS USGSE | 44,900,000 PA | $41.15M | 0.596% | US |
| Fannie Mae Fannie Mae Pool | — | 31418EGK0 US31418EGK01 | ABS-MBS USGSE | 38,653,174.41 PA | $37.46M | 0.543% | US |
| Government National Mortgage Association Ginnie Mae | — | 21H050649 US21H0506491 | ABS-MBS USGA | 36,125,000 PA | $35.75M | 0.518% | US |
| Fannie Mae Fannie Mae Pool | — | 31418D6B3 US31418D6B37 | ABS-MBS USGSE | 42,449,136.76 PA | $34.38M | 0.498% | US |
| Freddie Mac Freddie Mac Pool | — | 3132DWKV4 US3132DWKV45 | ABS-MBS USGSE | 33,105,527.41 PA | $33.31M | 0.483% | US |
| UMBS, TBA Uniform Mortgage-Backed Security, TBA | — | 01F020646 US01F0206460 | ABS-MBS USGSE | 41,350,000 PA | $33.28M | 0.482% | US |
| Fannie Mae Fannie Mae Pool | — | 3140XHHS9 US3140XHHS99 | ABS-MBS USGSE | 39,890,426.55 PA | $32.30M | 0.468% | US |
| Freddie Mac Freddie Mac Pool | — | 3132DWC68 US3132DWC684 | ABS-MBS USGSE | 39,138,158.6 PA | $31.66M | 0.459% | US |
| Freddie Mac Freddie Mac Pool | — | 3132DWCN1 US3132DWCN11 | ABS-MBS USGSE | 38,878,870.51 PA | $31.49M | 0.456% | US |
| Government National Mortgage Association Ginnie Mae | — | 21H052645 US21H0526457 | ABS-MBS USGA | 30,825,000 PA | $31.01M | 0.449% | US |
| Freddie Mac Freddie Mac Pool | — | 3142J6B28 US3142J6B289 | ABS-MBS USGSE | 30,792,231.76 PA | $30.94M | 0.448% | US |
| Freddie Mac Freddie Mac Pool | — | 3132DWMB6 US3132DWMB62 | ABS-MBS USGSE | 30,174,894.7 PA | $30.77M | 0.446% | US |
| Freddie Mac Freddie Mac Pool | — | 3132DWCC5 US3132DWCC55 | ABS-MBS USGSE | 35,051,954.79 PA | $29.73M | 0.431% | US |
| Government National Mortgage Association Ginnie Mae II Pool | — | 3618N56H7 US3618N56H72 | ABS-MBS USGA | 29,878,296.6 PA | $29.62M | 0.429% | US |
| Fannie Mae Fannie Mae Pool | — | 3140Y6DZ0 US3140Y6DZ06 | ABS-MBS USGSE | 26,973,393.3 PA | $27.85M | 0.404% | US |
| Fannie Mae Fannie Mae Pool | — | 3140W0VA0 US3140W0VA03 | ABS-MBS USGSE | 27,525,010.57 PA | $27.70M | 0.401% | US |
| Freddie Mac Freddie Mac Pool | — | 3142J6BJ1 US3142J6BJ13 | ABS-MBS USGSE | 27,152,194.94 PA | $27.29M | 0.395% | US |
| Fannie Mae Fannie Mae Pool | — | 31418D4X7 US31418D4X74 | ABS-MBS USGSE | 33,388,777.39 PA | $27.06M | 0.392% | US |
| Freddie Mac Freddie Mac Pool | — | 31427PJR6 US31427PJR64 | ABS-MBS USGSE | 26,353,297.86 PA | $26.94M | 0.390% | US |
| Government National Mortgage Association Ginnie Mae II Pool | — | 3618N5MP1 US3618N5MP14 | ABS-MBS USGA | 27,011,181.1 PA | $26.78M | 0.388% | US |
| Government National Mortgage Association Ginnie Mae II Pool | — | 3618N5RF8 US3618N5RF86 | ABS-MBS USGA | 26,186,563.11 PA | $26.38M | 0.382% | US |
| Fannie Mae Fannie Mae Pool | — | 3140QTEJ4 US3140QTEJ49 | ABS-MBS USGSE | 26,024,922.67 PA | $26.25M | 0.380% | US |
| Fannie Mae Fannie Mae Pool | — | 31418ED64 US31418ED649 | ABS-MBS USGSE | 29,294,968.75 PA | $25.83M | 0.374% | US |
| Government National Mortgage Association Ginnie Mae II Pool | — | 3618N5C64 US3618N5C643 | ABS-MBS USGA | 25,565,741.97 PA | $25.82M | 0.374% | US |
| Fannie Mae Fannie Mae Pool | — | 31418ES43 US31418ES431 | ABS-MBS USGSE | 26,015,108.18 PA | $25.79M | 0.374% | US |
| Fannie Mae Fannie Mae Pool | — | 31418EAN0 US31418EAN04 | ABS-MBS USGSE | 30,401,739.44 PA | $25.75M | 0.373% | US |
| Fannie Mae Fannie Mae Pool | — | 31418FBP1 US31418FBP18 | ABS-MBS USGSE | 25,219,339.28 PA | $25.72M | 0.373% | US |
| Freddie Mac Freddie Mac Pool | — | 3132DWCP6 US3132DWCP68 | ABS-MBS USGSE | 30,260,202.67 PA | $25.65M | 0.372% | US |
| Freddie Mac Freddie Mac Pool | — | 3132DWHT3 US3132DWHT36 | ABS-MBS USGSE | 25,374,306.03 PA | $25.58M | 0.371% | US |
| Government National Mortgage Association Ginnie Mae II Pool | — | 3618N5EU9 US3618N5EU90 | ABS-MBS USGA | 25,476,130.64 PA | $25.27M | 0.366% | US |
| UMBS, TBA Uniform Mortgage-Backed Security, TBA | — | 01F050643 US01F0506430 | ABS-MBS USGSE | 25,175,000 PA | $24.82M | 0.360% | US |
| Freddie Mac Freddie Mac Pool | — | 3132DWAW3 US3132DWAW38 | ABS-MBS USGSE | 30,458,579.99 PA | $24.78M | 0.359% | US |
| Freddie Mac Freddie Mac Pool | — | 3132DWEQ2 US3132DWEQ24 | ABS-MBS USGSE | 26,488,515.66 PA | $24.32M | 0.352% | US |
| Fannie Mae Fannie Mae Pool | — | 31418EAR1 US31418EAR18 | ABS-MBS USGSE | 26,433,779.94 PA | $23.84M | 0.345% | US |
| Government National Mortgage Association Ginnie Mae | — | 21H060648 US21H0606481 | ABS-MBS USGA | 23,400,000 PA | $23.79M | 0.345% | US |
| UMBS, TBA Uniform Mortgage-Backed Security, TBA | — | 01F062648 US01F0626485 | ABS-MBS USGSE | 22,625,000 PA | $23.40M | 0.339% | US |
| Freddie Mac Freddie Mac Pool | — | 3132DWNH2 US3132DWNH24 | ABS-MBS USGSE | 23,527,293.02 PA | $23.23M | 0.337% | US |
| Freddie Mac Freddie Mac Pool | — | 3142J6AP8 US3142J6AP81 | ABS-MBS USGSE | 22,273,912.74 PA | $22.38M | 0.324% | US |
| Fannie Mae Fannie Mae Pool | — | 31418FEA1 US31418FEA12 | ABS-MBS USGSE | 23,432,686.71 PA | $22.14M | 0.321% | US |
| Fannie Mae Fannie Mae Pool | — | 31418EW22 US31418EW227 | ABS-MBS USGSE | 22,328,444.27 PA | $22.10M | 0.320% | US |
| Government National Mortgage Association Ginnie Mae II Pool | — | 36179WVT2 US36179WVT25 | ABS-MBS USGA | 26,668,181.57 PA | $22.01M | 0.319% | US |
| Fannie Mae Fannie Mae Pool | — | 31418FEC7 US31418FEC77 | ABS-MBS USGSE | 22,214,299.85 PA | $21.95M | 0.318% | US |
| Freddie Mac Freddie Mac Pool | — | 3132DWBH5 US3132DWBH51 | ABS-MBS USGSE | 26,879,448.64 PA | $21.84M | 0.316% | US |
Positions resolved to the master through ISIN, then rolled up through the taxonomy. 0.0% of reported value reaches a classification.
Percentages are of the reported value of positions above ($7.29B), not of the fund’s net assets ($6.90B). The two differ by cash, derivatives filed with no market value, and rounding.