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Filing Flows › Castellum (CTM) › Q2 2026 › vs Q1 2026

Castellum (CTM) Q2 2026 vs Q1 2026 (quarter over quarter)

Castellum's revenue fell $427K (-3%) from $14.3M in Q1 2026 to $13.9M in Q2 2026.

Castellum, Q2 2026: revenue $13.9M (-1% year over year), operating margin -7.9%, net loss $1.0M, operating cash flow $1.1M. The chart draws each line against Q1 2026, the increases inside each band.

Castellum: what changed, Q2 2026 vs Q1 2026Castellum: what changed, Q2 2026 vs Q1 2026Net loss$675KNet loss absorbed$675KWorking capital & other$457KOperating cash sources$445KOther income, net−$249KFree cash flow (OCF − capex)−$238KOperating cash flow−$231KGeneral & admin$215KOther operating costs−$161KCost of revenue−$84K

Margins

Q2 2026Q1 2026Change
Free cash flow margin7.5%9.0%-1.4 pts

Every line

LineQ2 2026Q1 2026Change%
Revenue$13.9M$14.3M−$427K-3%
Other income, net$104K$353K−$249K-70%
Net loss$1.0M$351K$675K+192%
Costs & expenses$15.0M$15.0M−$1K0%
Operating costs$15.0M$15.0M−$31K-0.2%
Income tax$37K$7K$30K+453%
Cost of revenue$9.1M$9.2M−$84K-0.9%
General & admin$2.9M$2.7M$215K+8%
Other operating costs$2.9M$3.1M−$161K-5%
Operating cash sources$2.1M$1.6M$445K+27%
Depreciation & amortization$324K$325K−$1K-0.2%
Share-based compensation$756K$768K−$12K-2%
Working capital & other$1.0M$549K$457K+83%
Net loss absorbed$1.0M$351K$675K+192%
Operating cash flow$1.1M$1.3M−$231K-18%
Free cash flow (OCF − capex)$1.0M$1.3M−$238K-19%
Capital expenditures$17K$10K$8K+80%

Questions

How much did Castellum's revenue grow quarter over quarter in Q2 2026?

Castellum's revenue fell $427K (-3%) from $14.3M in Q1 2026 to $13.9M in Q2 2026.

Q2 2026 results → · Compare in the interactive Sankey →