Applied Optoelectronics Inc. (AAOI) — RQD Stock Rating Cockpit

Per the Roarable RQD rating, AAOI scores 34 out of 100 with a letter grade of E, labeled "Roarable Strong Sell — Forensic Risk / Avoid." The five pillars are:

• Fundamental Cash Engine (5/20): Per the RQD rating, ROIC is -8% and FCF yield is -5.26%. For a prospective investor, this pillar indicates that the business is currently not generating a return on invested capital or positive free cash flow, so the stock's value depends on future improvement rather than present cash generation.
• Whale / 13F Flow (7/20): The RQD rating cites institutional accumulation and options positioning as a factor, but no underlying 13F or options detail is provided in the source data. Investors should treat this pillar as a summary score without the supporting holdings data.
• Insider Conviction (6/20): The RQD rating references SEC Form 4 and Congressional PTR cluster flow. The source data contains no insider transaction detail (see Analyst View section), so this score cannot be independently verified here.
• Macro Regime Fit (5/20): Per the RQD rating, beta is 1.32 with sector sensitivity. For a prospective investor, this implies the stock has historically moved more than the broader market, amplifying both gains and losses in risk-off or risk-on regimes.
• Forensic Balance Sheet (11/20): Per the RQD rating, Altman Z is 9.36, Piotroski F is 4/9, and Debt/Equity is 0.5. The strong Altman Z reading is offset by a weak Piotroski score, meaning solvency appears adequate while operating-quality signals are mixed.

Taken together, the low Fundamental Cash Engine score and the negative ROIC and FCF yield are the largest drags on the rating. A prospective investor evaluating the stock today would be weighing a headline valuation (forward P/E of 22) against negative earnings (EPS TTM of -0.45) and negative cash flow. The score is an analytical summary, not a recommendation.

Applied Optoelectronics Inc. is a NASDAQ-listed issuer classified under the Technology sector and Semiconductors industry, per the company profile. The profile describes the company as operating in semiconductors with a market capitalization of $6.7B. Source data does not describe its specific products, customers, or revenue model beyond these classifications.

Per the SEC financials, revenue rose from $217.6M in FY 2023 to $455.7M in FY 2025, while operating income and net income remained negative in every reported period. Per the market data, gross margin is 30%, operating margin is -12%, and net margin is -8.4%. Per the Roarable RQD rating, ROIC is -8%, the Altman Z-Score is 9.36, and the Piotroski F-Score is 4/9. Reported debt declined from $865.3M in FY 2023 to $0.0M in FY 2025, while cash rose to $206.1M, per the SEC financials.

Per the recent news feed, six headlines are listed for AAOI, with two tagged RISK WATCH and four tagged MARKET WIRE. The RISK WATCH items report a stock decline on the day of coverage: one from Moomoo notes optical communication stocks falling broadly with AAOI dropping over 5%, and one from 24/7 Wall St. reports AAOI diving 9% as AI funding fears hit optical stocks, with Coherent and Lumentum also declining. A Motley Fool headline reports the stock plummeted during the week. MARKET WIRE items include a Yahoo Finance piece describing the stock as discounted after a three-year run, a Trefis piece titled around a reason to buy, and a Yahoo Finance piece describing a 50% decline over six months. The news feed contains no proprietary signals, and the butterfly supply-chain graph reports no supply-chain links.

Per the Butterfly Supply-Chain Graph, the supply chain field is NONE, the butterfly links are empty, and no proprietary signals are recorded. Upstream and downstream dependencies cannot be mapped from the source data. The news feed does reference AI funding concerns and sector-wide moves in optical peers (Coherent and Lumentum), which suggests correlation within optical communications names, but the source data does not quantify those correlations. Investors should watch sector-level sentiment in optical and AI-linked semiconductor names as a potential 2nd-order driver of AAOI's price.

• What specific products, customers, and end-markets generate AAOI's reported revenue, and how concentrated are they?
• What drove the net loss in FY 2024 ($-186.7M) and the negative FCF in FY 2025 ($-353.6M) against a cash balance of $206.1M?
• What is the reason for the FY 2023 cash figure being unavailable, and how was debt reduced from $865.3M to $0.0M?
• What are the underlying 13F, options, and insider transaction details behind the RQD pillar scores for whale flow and insider conviction?
• What is the basis for the trailing P/E and EV/EBITDA being unavailable, given the reported negative EPS?