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CALX vs AMZN // PIOTROSKI F-SCORE QUALITY

Calix Inc (NYSE) VS. Amazon.com, Inc. (NASDAQ) • 15-METRIC TALLY: CALX 4 — AMZN 4
▲ PIOTROSKI F-SCORE QUALITY LEADER: CALX
piotroski-score
8/9
15-METRIC INSTITUTIONAL SIDE-BY-SIDE SCORECARD (CALX VS. AMZN) EMERALD CELL = QUANTITATIVE EDGE
INSTITUTIONAL METRIC CALX AMZN SPREAD (A - B) ADVANTAGE DEDICATED URL
Gross Profit Margin 56.80% — — TIE /gross-margins <GO>
Return on Invested Capital (ROIC) 2.30% 17.61% -15.31 AMZN /roic <GO>
EV/EBITDA & P/E Valuation 60.5x 15.8x +44.75 AMZN /valuation <GO>
Free Cash Flow Yield 4.79% -1.81% +6.60 CALX /fcf-yield <GO>
Operating Margin 2.10% — — TIE /operating-margins <GO>
Net Profit Margin 1.80% — — TIE /net-margins <GO>
Revenue Growth (YoY) 20.30% — — TIE /revenue-growth <GO>
Dividend Yield & FCF Payout Safety 0.00% 0.00% 0.00 TIE /dividend-safety <GO>
Altman Z-Score & Debt/Equity 8.38 3.32 +5.06 CALX /balance-sheet <GO>
Piotroski F-Score Quality ACTIVE 8/9 6/9 +2.00 CALX /piotroski-score <GO>
Options Implied Move & Put/Call Skew — 6.73% — TIE /options-implied-move <GO>
RSI-14 & 200D SMA Momentum 59.3 47.2 +12.10 CALX /rsi-technicals <GO>
10Y Yield & FRED Macro Beta — 1.46 — TIE /macro-sensitivity <GO>
Forward P/E Multiple 113.3x 21.7x +91.62 AMZN /forward-pe <GO>
Enterprise Scale & Market Cap $2.41B $2.63T -$2.63T AMZN /market-cap <GO>
5-YEAR HISTORICAL XBRL REVENUE & MARGIN TRAJECTORY SEC FORM 10-K FY
FISCAL YEAR CALX REV AMZN REV CALX GROSS % AMZN GROSS % CALX FCF AMZN FCF
FY 2026 — $0 — — — -$46.89B
FY 2025 $1.00B $0 56.8% — $115.5M $10.56B
FY 2024 $831.5M $0 54.6% — $50.3M $42.95B
FY 2023 $1.04B $0 — — $56.3M $16.92B
FY 2022 — $0 — — — -$26.32B
FRED MACRO REGIME CORRELATION COMPARISON PEARSON r
CALX // BETA —
AMZN // BETA 1.46