The Public & Private Market Intelligence Platform

Know the scoreriskedgesetupstory
before you invest.

QuantLogix researches the whole opportunity set — every US stock and ETF scored by a 50-model quant engine, plus 1,900+ private companies and the VC/PE firms behind them. One terminal, both markets, verified in public.

5,029+
Stocks Scored
4,903+
ETFs Covered
1,937+
Private Companies
281+
VC / PE Firms
QL Signal Engine LIVE
Press Scan to run the live 5-factor engine…
Real output from the live engine · free with a QuantLogix account · educational research, not advice
◆ Ask anything · cited answers
NVDA leads on momentum — factor 81 vs AMD's 64, with options positioning confirming (74 vs 58). AMD's fundamentals gap is closing on data-center share, but insider selling trimmed NVDA only 3 points this week. 5-factor engineForm 4 filingsoptions flow
Wired into every signal, filing & chart · free tier includes 30K AI tokens/mo
🦄 1,937+ private companies, researched like stocks
OpenAI
AI · last round: tender, Oct 2025
$0B
Valuation
IPO readiness
Funding historyCap table & investorsSecondary marksPublic comps
281+ VC/PE firms tracked · valuations from disclosed rounds
💧 Sell private shares with your eyes open
$250K stake · Databricks · common
Checking eligibility…
-40% vs last roundexpected band+40%
Expected clearing
Expected proceeds
Time to cash
9–14 wks
Modeled sample · anchored on live secondary marks · not advice
🚘 The AI portfolio manager with nothing to hide
$100,000
09:31BUY NVDA — composite 74, regime bull, risk C
11:02TRIM XLE — thesis drift, sector heat fading
15:47HOLD cash 12% — high-vol gate, no forced entries
Public decision log · every trade receipted · paper account
🕸️ Every US stock & ETF · 1,900+ private companies · one coverage universe
Live sample of covered companies · public and private in one place · not advice

One terminal. Ten edges.

Everything below ships in the same account and talks to the same engine — pick a product to see what it does.

α QL Desk

Start with what needs a decision.

The AI command center for the whole QuantLogix stack: a daily attention queue across holdings, watchlists, open theses, agents, and risk alerts — then a direct handoff into Intelligence, Thesis Lab, Decision Cards, Risk Inbox, or Steward.

⚠️ NVDA thesis drift REVIEW
📈 MSFT evidence improving RESEARCH
🧾 XLE decision stale HANDOFF
Attention queueThesis drift triagePortfolio-risk handoffsReceipts-first workflow
◆ QL Intelligence

Ask anything. Get the data, not vibes.

A conversational analyst wired into every signal, filing, chart, and private-market record on the platform. It cites its sources, remembers your theses for 12 months, and resolves them against live prices.

Why is NVDA's score 72?
Momentum (81) and options positioning (74) lead; fundamentals hold 68 on data-center growth. Insider selling trimmed 3 points this week.
5-factor engineForm 4 filingsoptions flow
Cited answers10-agent bull/bear debate (Pro+)12-month thesis memoryDrives charts & alerts from chat
Open QL Intelligence →Free tier includes 30K AI tokens/mo
⚡ Alpha Signal Engine

5,029+ stocks, re-scored every market day.

Fifty quant models compress technicals, momentum, fundamentals, options, and microstructure into one composite score per ticker — logged at issuance and graded in public at /proof.

Technical81
Momentum76
Fundamental68
Options74
Microstructure61
Day / swing / long-term signalsPattern-backtested forecastsWalk-forward calibratedVerified track record
▦ Charts

Up to nine charts. Each with its own AI.

A synchronized multi-chart workspace with smart indicators, AI-composed custom studies, one-click backtests, drawings, snapshots — and a ◆ Ask QL button on every cell.

NVDA+2.1%
AAPL-0.6%
SPY+0.4%
7 layout presets14 smart indicators + custom DSLOne-click backtestsSnapshot journal
🦄 Private Markets

Research companies before they print a ticker.

1,937+ private-company profiles and 281+ VC/PE investors — valuations, rounds, co-investment networks, pre-IPO radar, and a fund-grade workbench for deals and memos.

Private→Public ContinuumPre-IPO RadarCo-investment network mapDeal signals & pipeline
🤖 QL Agents & Alerts

The market, watched while you sleep.

A fleet of prebuilt agents runs continuously against your holdings and watchlists — drawdown guards, catalyst radar, earnings sentinels — plus 8 kinds of custom alerts to push, email, and Telegram.

🛡️ Portfolio Guardian WATCHING
📡 Catalyst Radar WATCHING
📈 Signal Flip Scout ALERT · NVDA flipped Buy
8 prebuilt portfolio agentsNews / filing / insider / volume alertsTelegram & Discord signalsPush + email + webhook
💬 QL Collab & Analyst Groups

Research is a team sport.

Channels, collaborative notes, sheets, decks, whiteboards, and a built-in CRM — every one with QL Intelligence inside. Meet live in rooms that record, transcribe, and auto-capture decisions. Follow analyst-led groups with audited track records, or publish your own research.

Team channels & DMsCRM & deal pipelineLive rooms with AI meeting notes◆ Ask QL in every docVerified group leaderboard
🔌 API & MCP

The whole engine, callable.

Signals, news, private companies, and 13F data over REST — plus a native MCP server so Claude, Cursor, and your own agents can research with QuantLogix as a tool. Free key on every account.

$ curl "https://quantlogix.ai/api/v1/signal?ticker=NVDA" \ -H "Authorization: Bearer $QL_KEY" {"ticker":"NVDA","composite":72,"signal":"Buy",...} # or plug the MCP server into Claude / Cursor "quantlogix": { "url": "https://quantlogix.ai/api/mcp" }
REST + MCP serverFree 100 req/mo keyUp to 300 req/min on InstitutionalSignals · news · private data · 13F
⚛ Alpha Canvas

Design the strategy. Compile the agent.

A visual node canvas for market logic: drag signals, technical indicators, insider flow, and custom schedules onto the board, wire them together, and compile the graph into a live QL agent — then hand it to Agent Studio to refine and run.

⚛ RSI < 30 → 5-factor score ≥ 70 WIRED
📈 Insider buys + earnings window NODE
⚡ Compile → premarket agent DEPLOYED
Node canvas · React FlowTechnical + insider + schedule nodesReal compiler → live agentsAgent Studio handoff
🧩 Agent SDK

Ship your own AI analysts.

The JavaScript SDK for the QL Agent API: create scheduled research agents, run deep-research jobs in the background, and pull grounded answers — every response cites the same live engine the terminal uses. Works with your free ql_ key.

import { QuantLogix } from 'quantlogix-agents'; const ql = new QuantLogix('ql_your_key'); const { agent } = await ql.agents.create({ name: 'NVDA Pre-Market Digest', task_prompt: 'Overnight setup + key levels', tickers: ['NVDA'], cadence: 'premarket', }); const run = await ql.agents.run(agent.id); console.log(run.result.headline);
Agents · runs · grounded askSync runs + ~5-min deep researchScheduled cadences (premarket · close · hourly)Same ql_ key as the REST API

Six jobs. One terminal.

Instead of a hundred scattered features — start from what you're trying to do. Every path below is live today.

📊

Research a stock, deeply

From headline to conviction in one page per ticker.

  • 5-factor composite score with full breakdown
  • Fundamentals, ratios & DCF inputs, plain-English thesis
  • Analyst flow, insider activity & options positioning
Open a stock report →

Ask an AI analyst

QL Intelligence answers with the data, not vibes.

  • Cited answers across signals, filings & news
  • 10-agent bull/bear investment debate (Pro+)
  • 12-month memory — your theses tracked & resolved
Open QL Intelligence →

Chart & backtest like a desk

Up to 9 synced panels, each with its own AI.

  • Smart indicators + AI-composed custom studies
  • One-click backtests: hit rate, Sharpe, p10/p90
  • Drawings, snapshots & saved workspaces
Open Charts →
🛡️

Monitor your portfolio

Your real holdings, scanned by the engine.

  • Instant X-Ray: signal + risk grade per holding
  • Stress test vs 2008 / 2020 / 2022 + Monte Carlo
  • Brokerage auto-import via Plaid, alerts on changes
Scan your holdings →
🦄

Track private markets

Research companies before they list.

  • 30+ pre-IPO profiles — valuations, rounds, news
  • 280+ VC / growth / PE investors with 13F holdings
  • Investor Hub: deal screens & memo builder
Browse private companies →
👥

Follow verified analysts

Research pods with audited track records.

  • Groups ranked by win rate & alpha vs SPY
  • Thesis + watchlist feeds in your Following page
  • Publish your own research & build a following
Browse groups → See analyst rankings →

Plus 100+ free tools — options flow, portfolio optimizer, backtesting, sector rotation, short-squeeze scanner, IPO calendar, earnings war rooms, stress tests — browse and search them all below, free with a QuantLogix account.

The private market, researched like the public one.

1,937+ private companies and 281+ VC, growth-equity, PE, and sovereign investors — profiled, connected, and screened with the same rigor as the listed universe. Research Anthropic, OpenAI, Stripe, or SpaceX before they ever print a ticker.

🦄

Private Company Profiles

1,937+ companies with real diligence surface.

  • Valuations, funding rounds & cap-table investors
  • Live news, competitor maps & M&A history
  • QL Intelligence chat on every profile
Browse companies →
🌊

Private→Public Continuum

The full journey competitors split across tools.

  • Diligence → late private → pre-IPO → filing → listed
  • Public read-throughs with signal handoff when a ticker exists
  • IPO-readiness ranked board + continuum event feed
Open the continuum →
📡

Pre-IPO Radar

The names on a public-listing track, graded.

  • Rumored, filed & expected listings flagged ▲
  • IPO calendar with debut grades & mega-IPO watch
  • Analytics on how recent debuts actually traded
Open Pre-IPO Radar →
🏦

Investor Directory

The 281+ firms writing the checks.

  • VC / growth / PE / sovereign profiles with focus
  • 13F public-market holdings per firm
  • Portfolio overlap & conviction tracking
Open the directory →
🕸️

Co-Investment Network Map PRO

The whole ecosystem on one interactive graph.

  • Who funds whom, who competes with whom
  • VC/PE firms that repeatedly invest together
  • Companies connected by shared backers
Explore the network →
💼

Investor Hub Workbench

Run a fund-grade process on private names.

  • Thesis tracking, deal screens & memo builder
  • Round comps benchmarking against real raises
  • LP reporting & vintage analytics
Open the Investor Hub →
🔔

Private Deal Signals PRO

Move when the private market moves.

  • New rounds, valuation changes & S-1 filings
  • Deal pipeline with stage tracking
  • Fund portfolio monitoring in your feed
See deal signals →
🏛️

Private Markets Desk PRO

One hub for the whole private-market workflow.

  • Discover the tape & census boards
  • Rank IPO readiness, contenders & window heat
  • Bridge public↔private exposure, then act on deals
Open the desk →
🌏

Private Markets Command Center INSTITUTIONAL

One private-market operating picture.

  • Companies, investors, deals & funds on a live graph
  • Capital-flow callouts across tracked sectors
  • News and the connected market graph in one view
Open the command center →
The fund toolkit 🕸️ Syndicate Graph 📐 Round Comps 🔁 Secondaries Desk 🏦 LBO Screener 🧲 13F Crowding 📄 LP Tearsheet 📈 VC Vintage Explorer 🪙 Venture Debt vs Equity 📋 Deal Pipeline 📡 Fund Monitor

100+ free tools. With QuantLogix Account.

Today's highest-conviction pick with its real factor scores — and the entire free arsenal, searchable right here. Every tool runs on the same pipeline paying subscribers use.

📈 Signal of the DayLIVE
Loading today's pick…
⚡ Today's Top SetupsLIVE
Ranking today's setups…
Loading the tool catalog…

Everything in the terminal.

The complete product surface — research, trading tools, portfolio, private markets, collaboration, and the platform underneath. All of it in one account.

Lost? Press ⌘K anywhere in the app — the Find palette reaches every page, tool, and ticker.

How a signal is made — and proven.

No black box, no cherry-picking. The pipeline is deterministic, the claims are logged, and the outcomes are graded in public.

  1. Ingest

    Live market feeds stream price, volume, options, financials, filings, and news for every US stock and ETF — every market day.

  2. Compute

    50 quantitative models score five factors — technical, momentum, fundamental, options, microstructure — into one composite per ticker.

  3. Verify

    Every issued signal is logged with its claimed win probability, then resolved against live prices. Calibration is graded and published — walk-forward, never re-scored after the fact.

  4. Deliver

    Scores, charts, alerts, and AI research update through the day — on the dashboard, Telegram, API/MCP, and QL Intelligence.

Why you can trust the numbers

  • Signals are timestamped at issuance — targets, stops, and scores are immutable once logged.
  • Outcomes resolve against live market prices, not self-reported fills.
  • The full track record — wins and losses — is public at /proof.
  • Machine-learning weights re-tune on measured accuracy, not narratives.
50
Quant Models
38K+
Pattern Vectors
1,967
LSTM Models
Educational research — not investment advice. Signals and scores are quantitative model output. They can be wrong, and past performance does not guarantee future results. Do your own diligence.

What QuantLogix is — in plain English.

Direct answers about the platform, the signal engine, private-market coverage, verification, pricing, and agent access.

What is QuantLogix?

QuantLogix is an investment intelligence platform for public and private markets. It combines quantitative signals, company fundamentals, market and filing data, portfolio tools, and AI-assisted research in one workspace. Learn about QuantLogix →

How does the QuantLogix stock signal work?

The long-term signal combines five measured factors: technical, momentum, fundamental, options, and microstructure. The quantitative engine computes the score; an LLM does not invent the signal. Review the methodology and record →

Does QuantLogix cover private companies and pre-IPO markets?

Yes. QuantLogix tracks private-company valuations, funding rounds, investors, comparable public companies, news, and IPO-readiness signals alongside its public-market coverage. Explore private companies →

Are QuantLogix signals independently verifiable?

Every tracked signal is timestamped when issued and resolved against subsequent market prices. QuantLogix publishes the resulting calibration, significance, discrimination, and robustness evidence on its public proof page →

Can I use QuantLogix for free?

Yes. QuantLogix has a free tier with public-market signals, research content, selected tools, and a 30,000-token monthly AI allowance. Paid plans add larger limits and professional workflows. Compare plans →

Can AI assistants and research agents access QuantLogix?

Yes. Public research is available through crawlable pages, XML sitemaps, RSS and Atom feeds, and the QuantLogix AI discovery guide. Authenticated users can also connect through the REST API and MCP server.

Start free. Scale when it pays for itself.

Every tier covers all 5,000+ stocks and 4,900+ ETFs. The rows below line up, so you can compare plans at a glance.

Free
Kick the tires — real signals, real tools, no card.
$0/mo
Free forever
AI tokens / mo30K
Price alerts3
Watchlists1 × 5 tickers
API / MCP100 req/mo
Signals on every ticker, sector heatmap, macro score, all 9 AI advisor personas, and 50+ free tools.
Create free account
Starter
For active self-directed investors building a process.
$49$39/mo
$468 billed annually
AI tokens / mo500K
Price alerts15
Watchlists5 × 50 tickers
API / MCP1K req/mo · 20/min
Everything in Free, plus full scanner & screener, deep-dive financials, QL Intelligence on every company page, smart indicators, and Plaid brokerage link (1 account).
Choose Starter — $39/mo
Institutional
For funds, RIAs & power users who need headroom.
$299$239/mo
$2,868 billed annually
AI tokens / mo5M
Alerts (8 kinds)300
WatchlistsUnlimited + shared
API / MCP300 req/min
Everything in Pro, plus full API (Day & Swing signals, microstructure), 5-domain AI agents, 15s live prices, on-demand refresh & PDF exports.
Choose Institutional — $239/mo

No credit card for Free · upgrade or cancel anytime · full plan comparison & enterprise options →

QuantLogix
Quantitative intelligence for public & private markets