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ACCL vs CTM // FORWARD P/E MULTIPLE

Acco Group Holdings Limited (Class A) (NASDAQ) VS. Castellum Inc. (NYSE) • 15-METRIC TALLY: ACCL 6 — CTM 2
■ METRIC PARITY
15-METRIC INSTITUTIONAL SIDE-BY-SIDE SCORECARD (ACCL VS. CTM) EMERALD CELL = QUANTITATIVE EDGE
INSTITUTIONAL METRIC ACCL CTM SPREAD (A - B) ADVANTAGE DEDICATED URL
Gross Profit Margin 44.10% 36.60% +7.50 ACCL /gross-margins <GO>
Return on Invested Capital (ROIC) — -6.20% — TIE /roic <GO>
EV/EBITDA & P/E Valuation 32.9x — — TIE /valuation <GO>
Free Cash Flow Yield 4.19% -4.39% +8.58 ACCL /fcf-yield <GO>
Operating Margin 22.30% -5.30% +27.60 ACCL /operating-margins <GO>
Net Profit Margin 21.10% -4.50% +25.60 ACCL /net-margins <GO>
Revenue Growth (YoY) 12.50% 18.10% -5.60 CTM /revenue-growth <GO>
Dividend Yield & FCF Payout Safety 0.00% 0.00% 0.00 TIE /dividend-safety <GO>
Altman Z-Score & Debt/Equity — 4.37 — TIE /balance-sheet <GO>
Piotroski F-Score Quality 7/9 5/9 +2.00 ACCL /piotroski-score <GO>
Options Implied Move & Put/Call Skew — — — TIE /options-implied-move <GO>
RSI-14 & 200D SMA Momentum 43.3 30.1 +13.18 ACCL /rsi-technicals <GO>
10Y Yield & FRED Macro Beta — — — TIE /macro-sensitivity <GO>
Forward P/E Multiple ACTIVE 29.7x — — TIE /forward-pe <GO>
Enterprise Scale & Market Cap $36.1M $47.9M -$11.8M CTM /market-cap <GO>
5-YEAR HISTORICAL XBRL REVENUE & MARGIN TRAJECTORY SEC FORM 10-K FY
FISCAL YEAR ACCL REV CTM REV ACCL GROSS % CTM GROSS % ACCL FCF CTM FCF
FY 2025 $4.9M $52.9M 44.1% 36.6% $1.5M -$2.1M
FY 2024 $4.3M $44.8M 49.1% 40.8% $1.1M $1.1M
FY 2023 $3.7M $45.2M — — $742.0K -$2.3M
FRED MACRO REGIME CORRELATION COMPARISON PEARSON r
ACCL // BETA —
CTM // BETA —