• AAPL$60.13 0.88%
  • NVDA$264.54 1.15%
  • MSFT$360.70 1.65%
  • GOOGL$50.67 1.43%
  • META$272.57 0.81%
  • TSLA$325.39 1.72%
  • AMZN$216.98 0.78%
  • JPM$117.29 1.15%
  • BRK-B$385.86 0.50%
  • V$264.72 1.11%
  • XOM$358.92 1.92%
  • JNJ$253.46 0.14%
  • PG$150.52 1.02%
  • KO$37.74 0.59%
  • PEP$376.79 1.71%
  • INTC$74.64 0.43%
  • IBM$454.61 1.31%
  • ORCL$37.97 0.54%
  • NFLX$274.58 1.30%
  • COST$371.22 0.92%
  • WMT$253.12 0.05%
  • HD$536.56 1.34%
Prism brand markA white beam enters a triangular prism on the left and refracts into 15 coloured rays — amber at the top through navy in the middle to violet at the bottom — illustrating the multi-framework engine.
PrismMulti-framework research

See the probability you’re right —and the strongest case you’re wrong.

Every memo runs your ticker through 15+ investor frameworks side by side, returns a calibrated probability of outperformance, and auto-assembles the steel-man bear case alongside the bull. The math is shown. The track record is shown. The disagreement is the feature.

More samplesAAPLNVDAJPMINTCKOTSLA

Six free samples

Real memos. No signup.

The artefact

A real memo. Not a screener.

Every Prism memo is structured the way a buy-side analyst writes one — verdict first, then the reasoning, then what would change the view.

  1. Executive verdict

    Buy / Watch / Avoid / Trim with the score, the best-suited investor lens, and the single most important reason for and against.

  2. Business quality

    A-F grades for quality, growth, balance sheet, momentum, income and risk — each with the metric driving the letter.

  3. Fair-value range

    A 3-pillar fair value (earnings power, FCF yield, asset value) with a margin-of-safety buy line. No single-number false precision.

  4. Reverse DCF

    "What growth is the market actually pricing in?" — solved and compared to the company's own historicals.

  5. Lens-by-lens debate

    For every framework: pass / mixed / fail with the specific rules driving it, and what would need to change to flip the verdict.

  6. Mistake detector

    Pattern-match against value traps, quality traps, yield traps, momentum traps, leverage and accounting red flags.

  7. What changes the view

    Buy-below price, trim-above price, and the named events that would invalidate or strengthen the thesis.

The path

From "is this a good stock?" to "should I own it?"

  1. Search a ticker

    Generate the full memo in seconds. Free accounts unlock unlimited reports on any name.

  2. Build a watchlist

    Add the names you actually own or follow. Prism tracks fit-score changes over time.

  3. Set alerts

    Get notified when the price crosses your buy-below line, fundamentals shift, or a mistake-pattern triggers.

  4. Decide with conviction

    Every recommendation is transparent and reproducible. No black box, no LLM hallucination.

The six archetypes Prism recognizes

Every ticker is tagged with the style it most resembles — so you know which frameworks are the relevant critics. Full glossary →

Quality compounder

Durable moat, high ROE, reinvests at high returns.

AAPL · MSFT · V

Classic value

Cheap on earnings, assets, or cash flow vs. its own history.

JPM · PFE · BAC

GARP

Growth at a reasonable price — PEG-style fit.

GOOGL · META

Deep value

Heavily discounted, often contrarian. Margin-of-safety plays.

NVO · INTC

Momentum / growth

Accelerating fundamentals, priced for expansion.

NVDA · LLY

Income

Yield and coverage-driven. Cash-return to holders dominates.

KO · T · XOM

Pricing

Built for individuals to advisory teams.

Free

$0/mo

Decision Reports & sample memos

Plus

$12/mo

Unlimited memos, alerts, weekly digest

Pro

$29/mo

Exports, custom scoring, unmetered AI

Team

Talk

Multi-seat, API, white-label PDFs

The catalog

15 frameworks. Zero black box.

Every rule is data; every threshold is editable. Build your own from scratch in the Studio.

  • Lynch GARP

    Peter Lynch · Growth at a Reasonable Price

    6 rules

    Endorses Under-covered compounders where earnings growth outruns the multiple.

    Rejects Story stocks, richly valued growth, and anything with crowded institutional ownership.

  • Buffett Quality

    Warren Buffett · Quality Compounder

    7 rules

    Endorses Wide-moat compounders with high ROE, fat margins, and low debt — available at a sensible multiple.

    Rejects Capital-intensive, low-return businesses and anything that requires leverage to look good.

  • Graham Defensive

    Benjamin Graham · Classic Value

    7 rules

    Endorses Financially sound, dividend-paying businesses trading at low P/E and close to book value.

    Rejects Expensive multiples, speculative growth, and any balance sheet that looks stretched.

  • Magic Formula

    Joel Greenblatt · Quant Value

    5 rules

    Endorses Businesses that are both high-earnings-yield and high-return-on-capital — cheap and good together.

    Rejects Expensive compounders, and cheap-but-low-return "value traps."

  • Munger Elite Quality

    Charlie Munger · Concentrated Quality

    6 rules

    Endorses Elite-quality compounders — top-tier ROE and margins, fortress balance sheets.

    Rejects Mediocre businesses at any price, and leveraged cheap stocks ("cigar butts").

  • Fisher Growth

    Philip Fisher · Qualitative Growth

    6 rules

    Endorses Durable growth businesses with real revenue + EPS acceleration and aligned insider ownership.

    Rejects No-growth cheap stocks, turnaround bets, and businesses without management skin in the game.

  • Schloss Deep Value

    Walter Schloss · Deep Value

    6 rules

    Endorses Unloved, low-P/B, low-debt businesses where the balance sheet covers the downside.

    Rejects Glamour stocks and anything priced on narrative rather than assets.

  • Klarman Margin of Safety

    Seth Klarman · Absolute Value

    6 rules

    Endorses High-FCF-yield businesses with net cash on the balance sheet — real margin of safety.

    Rejects Leveraged businesses, thin cash flows, and anything dependent on market sentiment.

  • Marks Risk-First

    Howard Marks · Risk-Adjusted Value

    6 rules

    Endorses Durable, cash-generative businesses that survive a bad market and are reasonably priced.

    Rejects Leveraged businesses, fragile balance sheets, and anything that only works in good times.

  • Graham Net-Net

    Benjamin Graham · Liquidation Value

    5 rules

    Endorses Companies trading near liquidation value — cash-rich, low-debt, priced below book.

    Rejects Growth stocks, premium multiples, and any business priced above its own balance sheet.

  • Quality Factor

    AQR / Asness · Systematic Quality

    6 rules

    Endorses Stable, high-margin, low-debt businesses with consistent profitability.

    Rejects Unprofitable, volatile, or highly leveraged companies.

  • Pure Value Factor

    Fama / French · Systematic Value

    5 rules

    Endorses Stocks that are cheap on many lenses at once — P/E, P/B, earnings yield, FCF yield.

    Rejects Expensive stocks by any definition of "expensive."

  • Momentum / CAN SLIM

    William O'Neil · Growth + Momentum

    6 rules

    Endorses Leaders near their highs with accelerating earnings and confirming institutional demand.

    Rejects Laggards, broken charts, and stocks that are cheap for a reason.

  • Dividend Income

    Dividend Growth School · Income + Durability

    6 rules

    Endorses Dividend payers with healthy coverage, sustainable payout ratios, and durable earnings.

    Rejects Yield traps, zero-dividend growth stocks, and stretched payout ratios.

  • Deep Cyclical

    Cyclical Value School · Contrarian Cyclical

    6 rules

    Endorses Beaten-down cyclicals with strong balance sheets that can survive the trough.

    Rejects Cyclicals near their peak earnings, and anything with debt that won't survive a downturn.

Stop guessing whose stock you own.

Free forever for unlimited Decision Reports. Upgrade only when you want unlimited memos, alerts and exports on the names you actually hold.

  • No credit card
  • Cancel any time
  • Your memos, your data