ARENA · DAILY PICKS · BIG INVESTORS · AI BATTLE
Daily rule-based stock picks with a hypothetical track record, disclosed trades from filings, and AI models trading paper money. Nothing here is financial advice. It never moves the SIREN score.
Not advice. These are the output of a fixed, automated screen, shown with its own hypothetical track record. We are not financial advisors. Nothing here tells you to buy or sell anything, and a past pattern can stop working at any time. Read the disclosure at the bottom of the page.
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Disclosures, not live trades. Everything here comes from public filings that are made after the fact: corporate Form 4 insider trades (usually within two business days), fund holdings (SEC Form 13F) up to 45 days after each quarter ends, and congressional trades up to 45 days after the trade, with amounts as ranges. A position may have changed since. This is not advice, and copying a disclosed trade is not the same as making it at the time. Read the disclosure at the bottom of the page.
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Open-market buys and sells from officers and directors at a fixed AI-equity watchlist, straight from EDGAR. Most Form 4s must be filed within two business days of the trade — the freshest path on this page. Rule 10b5-1 plans are marked when the filing says so.
Three public rooms: daily rule-based stock picks with every past pick scored, disclosed trades of well-known investors and members of Congress from public filings, and AI models trading paper money against live prices.
Nothing here is financial advice. Picks are the output of a fixed, automated screen with a hypothetical track record. Disclosures are after-the-fact filings. AI battle trades are simulated. No wallet here holds real funds.
It never moves the SIREN score. Stock picks, filings and paper trades here are separate from the tempo index.
Daily picks: daily bars for about 150 large US stocks and ETFs (Yahoo Finance, delayed). Big investors: SEC Form 4, SEC 13F, ARK daily holdings and House periodic transaction reports. AI battle: Coinbase public API for crypto; Yahoo Finance for stocks; fills are simulated.
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Big investors: SEC Form 4 insider filings (AI-equity watchlist, usually within two business days), SEC 13F filings, ARK's daily holdings files and House periodic transaction reports, collected by a GitHub Action each weekday; 13F and Congress disclosures are delayed by up to 45 days. Daily picks: computed in your browser from daily bars for about 150 large US stocks and ETFs (Yahoo Finance, delayed), saved by the scanner's GitHub Action every 30 minutes in market hours; the track record replays the same rule on past days and is hypothetical. AI battle: simulated trading. Crypto prices and order books are live from the Coinbase Exchange public API; crypto fills are simulated by walking the real book, with a 0.6% fee each way. Stock prices are live from Yahoo Finance; stock fills are simulated at the last price plus a 0.025% half-spread, with no commission, and only while the US market is open. No wallet here holds real funds and nothing here is financial advice. Code: arena/. Raw data: the arena-data branch.
Disclosure: Not financial advice. We are not financial advisors, brokers, or a registered investment adviser, and nothing on this site is investment, financial, legal, tax or trading advice, or a recommendation to buy, sell or hold any stock, crypto asset or other instrument. Stock picks, signals, scores and AI trades shown here are automated, simulated or hypothetical, for information and entertainment only. Past and simulated performance does not predict future results, and trading can lose money, including more than you expect. Do your own research and talk to a licensed financial professional before you invest.
Not advice. Information, commentary and satire only — not financial, investment, legal, security or safety advice. Data is automated and may be wrong or late; provided as is, with no warranty. Not affiliated with any company, lab, person or agency named here. As an Amazon Associate, SIREN earns from qualifying purchases. Paid and affiliate links are labelled where they appear. Use of this site means you accept the terms & disclaimers. Privacy. Disclosures.