State Street (STT) Purchase of AFS Securities (2009 - 2026)
State Street's Purchase of AFS Securities was $7.88 billion in Q2 2026, down 42.7% from $13.76 billion a year earlier and down 43.4% from the prior quarter.
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Analysis
State Street (STT) Purchase of AFS Securities (2009 - 2026) Analysis & Trends
On a trailing twelve-month basis, State Street's Purchase of AFS Securities was $39.86 billion through Jun 30, 2026, down 26.3% year-over-year; for FY2025, it was $50.25 billion, up 13.4% from FY2024.
- Purchase of AFS Securities has now increased for three consecutive years, with a five-year compound annual growth rate of 5.8% (FY2020 to FY2025).
- In earlier years, Purchase of AFS Securities was $44.3 billion in FY2024 (+91.9%), $23.09 billion in FY2023 (+28.1%), $18.03 billion in FY2022 (-66.5%) and $53.75 billion in FY2021 (+41.9%).
- The Q2 2026 figure marks the lowest quarterly Purchase of AFS Securities since Q4 2023.
- Compared with a year earlier, Purchase of AFS Securities has declined for four straight quarters, with growth averaging 17.7% over the last eight quarters.
- The best year-over-year quarter for Purchase of AFS Securities over five years was Q3 2023 (growth of 274.6%); the worst was Q2 2022 (a decline of 86.4%).
- Per Business Quant data, STT's Purchase of AFS Securities in the three quarters before Q2 2026 was $13.94 billion (Q1 2026), $8.59 billion (Q4 2025) and $9.45 billion (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Purchase of AFS Securities (Qtr) |
|---|---|---|---|---|---|
| 1 | Cme | 113.65 Bn | 101.99 Bn | 359.20 Mn | - |
| 2 | Bank of New York Mellon | 103.23 Bn | 37.32 Bn | - | 4.50 Bn |
| 3 | Intercontinental Exchange | 99.60 Bn | 93.42 Bn | 1.22 Bn | - |
| 4 | Robinhood Markets | 70.15 Bn | 49.76 Bn | - | - |
| 5 | Nasdaq | 60.57 Bn | 58.01 Bn | 1.48 Bn | - |
| 6 | State Street | 47.32 Bn | 43.94 Bn | - | 7.77 Bn |
| 7 | Cboe Global Markets | 39.19 Bn | 29.68 Bn | 712.20 Mn | - |
| 8 | Interactive Brokers | 37.06 Bn | 20.72 Bn | - | - |
| 9 | Northern Trust | 32.28 Bn | 32.28 Bn | - | 8.92 Bn |
| 10 | Tradeweb Markets | 30.81 Bn | 23.33 Bn | - | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 7.77 Bn |
| Jun 30, 2026 | 7.88 Bn |
| Mar 31, 2026 | 13.94 Bn |
| Dec 31, 2025 | 8.59 Bn |
| Sep 30, 2025 | 9.45 Bn |
| Jun 30, 2025 | 13.76 Bn |
| Mar 31, 2025 | 18.45 Bn |
| Dec 31, 2024 | 11.92 Bn |
| Sep 30, 2024 | 9.97 Bn |
| Jun 30, 2024 | 12.56 Bn |
| Mar 31, 2024 | 9.86 Bn |
| Dec 31, 2023 | 5.85 Bn |
| Sep 30, 2023 | 7.04 Bn |
| Jun 30, 2023 | 4.97 Bn |
| Mar 31, 2023 | 5.24 Bn |
| Dec 31, 2022 | 2.25 Bn |
| Sep 30, 2022 | 1.88 Bn |
| Jun 30, 2022 | 2.21 Bn |
| Mar 31, 2022 | 11.69 Bn |
| Dec 31, 2021 | 13.78 Bn |
API Access
State Street Purchase of AFS Securities API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=purchase-of-afs-securities&ticker=STT&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "purchase-of-afs-securities", "ticker": "STT", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=purchase-of-afs-securities&ticker=STT&period=max&api_key=YOUR_API_KEY");
const data = await res.json();