From market research
to tested ideas.
Research U.S. stocks with fair-value estimates, Graham Scores, filings, and institutional holdings. Explore top-performing portfolios and backtest your own investment ideas.
Free to explore. No account required.
Today, in the market.
One live surface for price action, composite scores, earnings, macro and the market wire.
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Declining
Graham score · today's bestWhat is this?
Our 0–100 grade of a business: five pillars worth 20 points each — financial strength, profitability, growth, valuation and momentum — each judged against sector-specific bars and refreshed three times a trading day.
Today's weakestOpen screener
The other end of the same scale. A low score flags a stretched balance sheet, fading earnings or a rich price — the pillars below show which.
Filed todayLive analysis
Upcoming by market capCalendar
Rates, FX & crypto
InstrumentLastDay
Commodities
InstrumentLastDay1Y
Market intelligence wireAll editions
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Markets now
Live market data
See all macro data
The terminal, up close.
Live captures from the product — each card opens on the page it was taken from.
A verdict, not a quote.
Our fair value for Apple — DCF and relative models blended, the gap to price stated plainly, the confidence scored, every assumption yours to change.
Open AAPL's valuation →
An 8-K, scored in about a minute.
Filings parsed straight off EDGAR: reported against estimates, the deltas, and a bull-or-bear read — on screen before the recap articles land.
Watch earnings live →
Track records funds never publish.
CAGR, alpha, Sharpe and drawdown computed from twenty years of reconstructed 13F books — a ranking no marketing deck would hand you.
Open the 13F monitor →
The index as a heat field.
The S&P 500 sized by market cap and colored by today's move — or by our Graham score, a view no other map can draw.
Open the market map →
Strategies that show their work.
Eight rule-based portfolios run in public — rebalances posted before the open, every fill recorded at the day's closing price, drawdowns on display.
See the leaderboard →
When insiders buy together.
Form 4s parsed daily from EDGAR — and when several insiders buy the same stock within days, the cluster surfaces on the front page.
Open insider filings →
What it's worth, and how we know.
Our own fair value for every S&P 500 company — published only when we would defend it.
01 · ModelUp to 7 modelsDCF, dividends, earnings power, multiples — routed by what the business is.
02 · BlendA range, not an averageEach model weighs in by its own confidence; disagreement stays visible.
03 · GateOnly the defendableFair values that fail our confidence gate are withheld, not published.
04 · Check & dateChecked, then datedVerified against the SEC filing — and every value says how old it is.
CompanyPriceOur fair valueOur rangeMargin of safety
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Inside institutional portfolios.
Quarterly 13F books, rebuilt — and the track records they imply. Nothing self-reported.
Filers above $20B in disclosed US equities, ranked by the three-year return their own filings imply. Alpha is the excess over the S&P 500.
InstitutionAUM3Y CAGRAlphaSharpe
Stocks the most tracked funds opened new positions in last quarter — conviction that is only visible across hundreds of books at once.
IssuerFilersTotal heldAverage
Stocks where two or more of a company's own insiders reported open-market purchases in the last 14 days — from SEC Form 4 filings.
CompanyBuyersTotal boughtLast buy
Computed from reconstructed 13F books — quarter-end positions, filed up to 45 days later.
Explore all 500 filers →Where every number comes from.
No vendor sells us verdicts — every number is computed, gated and dated in our own pipeline.
01 SOURCES, RAW
02 COMPUTE
SEC EDGAR13F · 8-K · Form 4 · XBRL30 s polls · quarterly 13F
LICENSED MARKET DATAprices · fundamentalslive prices · fundamentals daily
FRED + TREASURY.GOVrates · macro · yield curvedaily close
FINRAconsolidated short interesttwice monthly
THE MACHINE
ingest · reconcile · cross-check
7 valuation models → composite + range
5-pillar Graham score, 3×/day
13F book reconstruction, 20 years
8-K parse & score, ≤ 60 s
strategy rebalance & leaderboard, nightly
03 THE GATES
QUALITY GATESlow-confidence fair values withheldthin fund histories excludedstale data flagged, never hidden
04 WHAT YOU SEE
passesPUBLISHEDdated — age always shownchecked vs the SEC filingmethodology published in full
the restWITHHELDa blank beats a bluff
What it costs.
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- The live terminal, market map and Index Pulse
- Fair values, Graham scores and the stock pages
- The 13F monitor and live 8-K earnings
- Macro dashboard, short squeeze, market wire
- Watchlist, paper portfolios and the public leaderboard
- 20 Backtest Lab runs a week
Pro
$9.99/month
For the heavy users
- Everything in the free account
- 100 Backtest Lab runs a week
- Rebalance notifications on the strategy portfolios you follow