Investment managers that carry large short positions in equity securities will be required, within two weeks after each month, to report those positions and related short sale activity to the Commission. The threshold for reporting will be met when an investment manager’s short position in a particular equity security of a reporting issuer is at least $10 million or the equivalent of 2.5 percent or more of the total shares outstanding on average during a month.
Based upon the filings to the Commission, the Commission will make public, within four weeks after the end of each month, aggregated, anonymized data about the gross, end-of-month large short positions. The Commission also will publish the net aggregated daily activity data for each settlement day.
The UK (and EU) have good disclosures on shorts >0.5% of shares outstanding.