Closed beta · live

One platform for market data, strategy,
and portfolio risk

Build and test strategies. Track risk on a real portfolio. Ask research questions and see the sources behind each answer.

6 asset classes20 yearspoint-in-time2T+ rows
See what it does
II · your book

Start with a book you actually hold.

Paste your tickers. The demo runs in your browser, so your holdings stay on this page. No account is needed.

Separate tickers with a space or comma. Weights are optional. For example: AAPL 20. You can paste from Excel or a Bloomberg export. AAPL US Equity also works.

AEGIS · 7 names
local
VaR 95% · 1-day−2.46%
CVaR
−3.09%
Beta
1.27
Ann. vol
23.8%
Pos / eff
7 / 7.0
Factor exposure
market
+1.27
momentum
+0.39
quality
+0.48
value
0.38
size
0.39
Stress · scenario P&L
2020 Covid crash−33.2%
2022 rate shock−44.0%
Momentum unwind−25.1%
Rates +100bp−7.4%
Risk contribution
TSLA
22%
NVDA
19%
META
13%
AMZN
13%
others
32%

Share of portfolio volatility, not of capital.

Computed in your browser. Your holdings never leave this page. Parametric estimate over a 50-name demo universe; illustrative betas, not live market data. The signed-in engine runs full historical simulation across 30k+ names.

20 yrsof history
30k+tickers
2T+rows in the lake
6asset classes
100+macro series
NONEsurvivorship bias
III · Vega Beta

Ask a question.
See the answer, chart and sources.

Vega turns plain English into a data query and cites the source for every claim.

vega · researchchart + sources
Ask

Momentum has outperformed value by 11.4pp over twelve months, but the spread sits 2.1σ above its twenty-year mean. The last three episodes this wide mean-reverted inside two quarters.

momentumvaluetotal return · rebased
Fama–French factor libraryTradePolaris lake · 2006–2026query.sql

Snapshot as of Jul 1, 2026. Join the beta to ask live.

IV · the gates

Test a strategy on data
it has not seen.

Walk-forward tests, survivorship checks and overfitting measures expose weak strategies before you use them.

Read the methodology →
WALK-FORWARD · 6 foldsquality–momentum, β-neutral
FOLD 1+0.71
FOLD 2+0.44
FOLD 3−0.12
FOLD 4+0.58
FOLD 5+0.39
FOLD 6+0.62
Deflated Sharpe · passPBO 0.14 · passCurve-fit · rejected
V · the lake

Use the data that was
available at the time.

Each value records when it became public. Set an as-of date to recreate what a model could have known on that day.

2026-07-01

Only information available by this date is shown. Inactive and delisted companies are included when the source provides them.

Coverage
equities30k+
optionschains
futurescontinuous
fxmajors + crosses
cryptospot + perps
macro100+
filings13F · F4
VI · strategy builder

Set the rules once.
Test the same strategy everywhere.

Choose the universe, schedule and risk limits. TradePolaris uses the same rules in the builder, backtest and risk views.

UniverseS&P 1500 · ADV > $5m · ex-financials
Signal12−1 momentum × gross-profitability, z-scored in-sector
Neutralisesector · beta · size; residual only
Weightrisk parity on the Aegis covariance
Limits3% name · 15% sector · 8% ex-ante tracking error
Turnoverbudget 60%/yr · no-trade band 0.4σ
Costsspread + 12bp impact · borrow from locate file
Rebalancemonthly · 5-day staggered tranches
Exitsignal decay · 8% trailing · regime de-risk
Validatewalk-forward 6 folds · deflated Sharpe · PBO · 500 trials
Or start from a proven pattern
VIII · the access layer

Use the same data
in your code and tools.

Pin a dataset version so the same request returns the same result later.

Kappa Data API Beta

Versioned data you can reproduce

Choose a version and rerun the same query later.

# as-of is a parameter, not a filter you remember to add
GET /v1/curated/fundamentals
    ?universe=sp1500
    &as_of=2022-06-30          # what was knowable that day
    &version=v41               # pinned; v41 never changes
    &cursor=eyJvIjoyMDAwfQ

# -> 200  x-dataset-version: v41   x-rows: 1500   x-complete: true
Kappa Data API →
TradePolaris MCP Beta

TradePolaris inside your AI workspace

Search assets, compare stocks, and bring your portfolio into the conversation.

search_assets
finds the right ticker before answering
compare_stocks
compares two US stocks using the same metrics
get_portfolio
adds your watchlists, strategies, or positions
TradePolaris MCP →
IX · who it’s for

Built for one portfolio or many.

Start with one portfolio. Add multi-book risk and data workflows when you need them.

Individual investors

Understand your portfolio before you act.

  • Ask in plain English. See the answer, chart and sources.
  • Test a template. Backtest it and paper trade it before putting money at risk.
Funds, RIAs & professionals

Risk tools for live, multi-book portfolios.

  • Aegis. Track VaR, stress and factor attribution as the portfolio changes.
  • Python SDK and walk-forward tests. Build on licensed point-in-time data.
X · pricing

Start free. Pay for the compute you use.

Charts and market data stay free. We show the credit cost before each paid run.

Free$0

Vega previews · preview backtests · free credits monthly · no card

Pro$49/mo

1,000 credits · paper trading · 10 saved apps

Funds & RIAs$1,000/mo+

Multi-book, onboarding, priority support

TradePolaris

Risk you can sign.
Research you can cite.

Start with your portfolio.

Join betaTalk to us

Backtested / walk-forward results are hypothetical, do not represent actual trading, and are not indicative of future results. TradePolaris does not provide investment advice.