Every SEC filing,
read by AI the moment it lands.
Insider buys, fund moves, 8-K red flags and 10-K changes from SEC EDGAR, turned into signals and plain-English answers. Research in minutes, not hours.
Signal pulse
From SEC EDGARAsk SignalX
What did top funds buy together in Q2 2026?
In Q2 2026, 6 of the 17 funds we track bought Alphabet Inc (GOOGL): 1 new position and 5 adds, about $18.0B in estimated purchases. Space Exploration Technologies Corp (SPCX) and Amazon.com Inc (AMZN) were the next most-shared buys.
- SEC filings indexed
- 379,972
- Companies and funds tracked
- 3,088
- 13F positions parsed
- 7.6M
- Filings in the last 7 days
- 3,931
Reading the 13F filings of
The desk
Everything EDGAR knows, turned into answers.
One desk for the filings that move stocks. Each view below is drawn from this week's data.
A 200-page 10-K, read in a minute
Every 10-K, 10-Q and 8-K section distilled into 3 to 5 bullets. Numbers come from the filing text, never from the model's memory.
- Export controls (BIS/USG) caused $4.5B H20 charge in Q1 FY2026; NVIDIA now effectively foreclosed from China data center market
- China antitrust regulators (Sept 15, 2025) preliminary finding that H20 export-control compliance violated Mellanox acquisition approval terms, risking financial penalties and business restrictions
- Two direct customers represent 22% and 14% of FY2026 revenue, nearly all from Compute & Networking segment
- TSMC/third-party foundry dependency with lead times exceeding 12 months; supply constraints flagged as Gaming headwind into Q1 FY2027
When several insiders buy at once
Officers and directors buying on the open market within days, scored daily.
- Cohen Ryan$54.0M
- Attal Alain$402K
- Turner Nat$255K
3 insiders · $54.7M · 4 trading days
Every 8-K, sorted by what happened
Leadership changes, auditor swaps and delisting notices across the whole market, week by week.
Last 7 weeks · darker = more filings
Ask in plain English
An agent with 20+ data tools across filings, financials, insiders, funds and macro.
Who bought Micron stock recently, insiders or funds?
- Finds the company and its filings
- Reads Form 4s and 13F holders
- Checks the latest 10-Q numbers
- Answers with sources and a chart
Filings, read against the macro tape
Rates, inflation, jobs and oil from FRED, next to every signal and in every AI answer.
Weekly, past year · as of Oct 8, 2026. Source: FRED®, Federal Reserve Bank of St. Louis.
13F · Q2 2026 consensus
What the smart money agreed on.
We follow the 13F filings of 17 conviction and activist funds, from Berkshire to Pershing Square, and line up what they bought together. Share counts, not price moves, so a rally never looks like buying.
How it works
From raw filing to signal, within the hour.
SignalX does the reading EDGAR leaves to you: collecting, parsing, summarizing and connecting every form that moves a stock.
01
Every filing, as it lands
8-K, Form 4 and 6-K polled hourly. 10-K, 10-Q and 13F collected daily.
380K filings indexed
02
Structured, not scraped
Sections, XBRL financials, insider transactions and 13F positions, each in its own table.
7.6M fund positions
03
Read by AI, grounded in text
3 to 5 bullets per section. If a number isn't in the filing, it isn't in the summary.
04
Scored and connected
Cluster buys, fund consensus, 8-K red flags and 13G to 13D turns, re-scored daily.
05
On your desk and your phone
The Today board, watchlist alerts on Android and an AI agent that cites its sources.
Android app
The filing lands. Your phone knows.
Get a push the moment a company you follow files an 8-K or an insider trades. AI research, filing summaries and the daily pulse, all on Android.
- Push alerts for Form 4, 8-K and 13F on the companies you follow
- Ask the AI research agent anything, on the go
- A daily pulse of the filings that matter
Scan to install
Follow on the web, get alerts on your phone.
Android today. iOS is on the way. Google Play and the Google Play logo are trademarks of Google LLC.
Pricing
Start free. Upgrade when it pays off.
Every board is free to explore. Paid plans add AI volume, history, exports and alerts. Save 17% with annual billing.
Free
$0/mo
See what the filings are saying
- 5 AI research questions a month
- Today, Smart Money, Insiders, 8-K radar, Activists, Sectors and Macro boards
- AI summaries already generated for 10-K, 10-Q and 8-K filings
- Follow 3 companies or funds
Pro
$29/mo
Research depth for active investors
- 150 AI research questions a month
- On-demand AI analysis of any filing, in English or Korean
- Full lists, 6-month and 1-year views, CSV export
- Follow 20 companies or funds, with 13F alerts
Premium
$79/mo
For daily, professional use
- 500 AI research questions a month
- Deep research mode: more sources and tool rounds per answer
- Unlimited follows and 5-company peer comparison
- Priority email support
FAQ
Questions, answered
What is SignalX?
How fast do new filings show up?
Are the AI summaries accurate?
What does the free plan include?
What does "smart money consensus" mean?
Is this investment advice?
Ask your first question.
The research agent reads filings, financials, insider trades, 13F holdings and macro data, then answers with sources.
Free plan includes 5 questions a month. See plans