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Filing Flows › Castellum (CTM) › Q2 2026 › vs Q2 2025

Castellum (CTM) Q2 2026 vs Q2 2025 (year over year)

Castellum's revenue fell $159K (-1%) from $14.0M in Q2 2025 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 Q2 2025, the increases inside each band.

Castellum: what changed, Q2 2026 vs Q2 2025Castellum: what changed, Q2 2026 vs Q2 2025Operating cash sources$1.6MWorking capital & other$1.5MFree cash flow (OCF − capex)$926KOperating cash flow$846KNet loss$704KNet loss absorbed$704KCosts & expenses$574KOperating costs$551KOther operating costs$230KCost of revenue$182K

Margins

Q2 2026Q2 2025Change
Free cash flow margin7.5%0.8%+6.7 pts

Every line

LineQ2 2026Q2 2025Change%
Revenue$13.9M$14.0M−$159K-1%
Other income, net$104K−$14K$119K—
Net loss$1.0M$322K$704K+219%
Costs & expenses$15.0M$14.4M$574K+4%
Operating costs$15.0M$14.4M$551K+4%
Income tax$37K−$76K$113K—
Cost of revenue$9.1M$9.0M$182K+2%
General & admin$2.9M$2.7M$139K+5%
Other operating costs$2.9M$2.7M$230K+8%
Operating cash sources$2.1M$536K$1.6M+289%
Depreciation & amortization$324K$372K−$48K-13%
Share-based compensation$756K$640K$116K+18%
Working capital & other$1.0M−$476K$1.5M—
Net loss absorbed$1.0M$322K$704K+219%
Operating cash flow$1.1M$214K$846K+395%
Free cash flow (OCF − capex)$1.0M$117K$926K+791%
Capital expenditures$17K$97K−$80K-82%

Questions

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

Castellum's revenue fell $159K (-1%) from $14.0M in Q2 2025 to $13.9M in Q2 2026.

Q2 2026 results → · Compare in the interactive Sankey →