FST Corp. (KBSX) FCF Margin (2024 - 2026)
Fst (KBSX) recorded FCF Margin of 17.10% in the quarter ended Jun 30, 2026, up 45.05 percentage points from -27.95% a year earlier and up 18.25 percentage points from the prior quarter.
FST Corp. (KBSX) FCF Margin (2024 - 2026) Analysis & Trends
On a TTM basis, Fst's FCF Margin came in at 10.90% as of Jun 30, 2026, up 21.89 percentage points year-over-year; for the year ended Dec 31, 2025, it came in at -0.83%, down 7.85 percentage points from the prior year.
- Across earlier years, FCF Margin came in at 7.02% in the year ended Dec 31, 2024 (+5.70 pp) and 1.32% in the year ended Dec 31, 2023.
- Quarterly FCF Margin has ranged from -31.24% in the quarter ended Dec 31, 2025 to 63.14% in the quarter ended Sep 30, 2025 over the past five years.
- On a year-over-year basis, FCF Margin rose in three of the last four quarters, with an average year-over-year change of +22.01 percentage points.
- Per Business Quant, the preceding three quarters came in at -1.14% (quarter ended Mar 31, 2026), -31.24% (quarter ended Dec 31, 2025) and 63.14% (quarter ended Sep 30, 2025).
Peer Comparison
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 17.10% |
| Mar 31, 2026 | -1.14% |
| Dec 31, 2025 | -31.24% |
| Sep 30, 2025 | 63.14% |
| Jun 30, 2025 | -27.95% |
| Mar 31, 2025 | -9.28% |
| Dec 31, 2024 | -2.69% |
| Sep 30, 2024 | -0.28% |
FST Corp. FCF Margin 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=fcf-margin&ticker=KBSX&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "fcf-margin", "ticker": "KBSX", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=fcf-margin&ticker=KBSX&period=max&api_key=YOUR_API_KEY");
const data = await res.json();