# United States Treasury and Agency Securities, All Commercial B

United States Treasury and Agency Securities, All Commercial B was up 2.7% year on year in September 2026, compared with 3.7% in August 2026.
The level stood at 4,783.7 USD bn.
That is the lowest reading since May 2024.
Over the past ten years it has ranged from −12.1% (May 2023) to 30.6% (May 2021), averaging 8.1%.
The next update is expected on 13 November 2026.

- Source agency: Board of Governors of the Federal Reserve System (Data Download Program)
- Makrognosis code: `US.BANKUSGSEC.M.SA`
- Frequency: monthly
- Units: USD bn
- Coverage: 1966-01-01 to 2026-09-01 (729 observations)
- Page: https://makrognosis.robomacro.com/data/united-states/treasury-and-agency-securities-all-commercial-b

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 4,783.7 USD bn | 2.7 |
| August 2026 | 4,812.1 USD bn | 3.7 |
| July 2026 | 4,823.8 USD bn | 4.8 |
| June 2026 | 4,766.4 USD bn | 4.1 |
| May 2026 | 4,745.1 USD bn | 4.1 |
| April 2026 | 4,740.5 USD bn | 4.7 |
| March 2026 | 4,751.9 USD bn | 6.8 |
| February 2026 | 4,722.3 USD bn | 7.0 |
| January 2026 | 4,684.4 USD bn | 6.5 |
| December 2025 | 4,659.7 USD bn | 5.7 |
| November 2025 | 4,679.6 USD bn | 6.3 |
| October 2025 | 4,677.9 USD bn | 6.5 |
| September 2025 | 4,659.0 USD bn | 6.9 |
| August 2025 | 4,639.2 USD bn | 7.3 |
| July 2025 | 4,604.9 USD bn | 7.5 |
| June 2025 | 4,578.5 USD bn | 7.8 |
| May 2025 | 4,556.3 USD bn | 8.8 |
| April 2025 | 4,526.6 USD bn | 8.3 |
| March 2025 | 4,451.1 USD bn | 5.7 |
| February 2025 | 4,412.0 USD bn | 7.6 |
| January 2025 | 4,398.1 USD bn | 7.4 |
| December 2024 | 4,410.3 USD bn | 8.2 |
| November 2024 | 4,402.4 USD bn | 9.7 |
| October 2024 | 4,394.4 USD bn | 9.6 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/US.BANKUSGSEC.M.SA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US.BANKUSGSEC.M.SA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```