Whale signals

Seven patterns Kereon detects in disclosed trading, each citing the filings behind it.

Inputs

  • Insider cluster. Two or more insiders buying the same company on the open market within 30 days, $100,000 or more in total.
  • Institutional accumulation. Six or more reported institutional position changes in a company over 180 days, at least 60% of them additions.
  • Political activity. Two or more politicians disclosing purchases (or sales) of the same company within 45 days.
  • Executive conviction. An open-market purchase of $500,000 or more in the last 45 days by a chief executive, financial or operating officer, president, chairman or founder.
  • Divergence. Insiders and institutions pointing opposite ways over 120 days: net readings at least 40 points apart, with $250,000 or more of insider open-market activity and six or more institutional changes.
  • Consensus. A whale score of 70 or more with at least three groups reporting and none of them below 55.
  • Rotation. One manager's biggest exit against its biggest new or increased position in the same 13F period.

How to read it

Each signal has a strength from 0 to 1. Lists take turns between kinds, because a divergence's strength is not comparable to a cluster's.

How to use it

Starting points for research: open a signal to see the transactions it cites.

Limitations

Disclosures arrive late — Form 4 within two business days, 13Fs and congressional reports within 45 days — so a signal describes what was done, not what is being done.

In Kereon

Whales · Signals. Re-detected from the store of filings; the detectors read only what has been filed.

Also called: signals, insider cluster, cluster buying, accumulation, divergence, consensus, rotation, executive conviction.

Related terms

The whole glossary · Investing tools