Castellum, Inc. (CTM) Net Margin (2021 - 2026)
Castellum's Net Margin was -7.60% in Q2 2026, down 5.11 percentage points from -2.49% a year earlier and down 4.95 percentage points from the prior quarter.
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Castellum, Inc. (CTM) Net Margin (2021 - 2026) Analysis & Trends
On a trailing twelve-month basis, Castellum's Net Margin was -4.32% through Jun 30, 2026, up 7.50 percentage points year-over-year; for FY2025, it came in at -4.74%, up 17.82 percentage points from FY2024.
- Net Margin shows a five-year change of +15.56 percentage points (FY2020 to FY2025).
- In earlier years, Net Margin was -22.56% in FY2024 (+17.04 pp), -39.60% in FY2023 (-4.03 pp), -35.57% in FY2022 (-5.42 pp) and -30.15% in FY2021 (-9.86 pp).
- Quarterly Net Margin has moved between -78.53% (Q3 2023) and 2.66% (Q3 2025) over five years.
- Compared with a year earlier, Net Margin was higher in six of the last eight quarters, with an average year-over-year change of +16.63 percentage points.
- The best year-over-year quarter for Net Margin over five years was Q3 2024 (a gain of 67.25 percentage points); the worst was Q3 2023 (a drop of 50.26 percentage points).
- Per Business Quant data, CTM's Net Margin in the three quarters before Q2 2026 was -2.65% (Q1 2026), -10.74% (Q4 2025) and 2.66% (Q3 2025).
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Peer Comparison
Historic Data
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Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -7.60% |
| Mar 31, 2026 | -2.65% |
| Dec 31, 2025 | -10.74% |
| Sep 30, 2025 | 2.66% |
| Jun 30, 2025 | -2.49% |
| Mar 31, 2025 | -10.26% |
| Dec 31, 2024 | -26.91% |
| Sep 30, 2024 | -11.28% |
| Jun 30, 2024 | -16.29% |
| Mar 31, 2024 | -36.54% |
| Dec 31, 2023 | -19.98% |
| Sep 30, 2023 | -78.53% |
| Jun 30, 2023 | -17.06% |
| Mar 31, 2023 | -43.81% |
| Dec 31, 2022 | -56.89% |
| Sep 30, 2022 | -28.28% |
| Jun 30, 2022 | -43.00% |
| Mar 31, 2022 | -14.08% |
| Dec 31, 2021 | -10.29% |
| Sep 30, 2021 | -66.77% |
API Access
Castellum, Inc. Net 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=net-margin&ticker=CTM&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "net-margin", "ticker": "CTM", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=net-margin&ticker=CTM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();