Ra Capital Management, L.P. bought $54.6M of Wave Life Sciences (WVE)
Executed Mar 26, disclosed Mar 31, 4 days later.
Over the 21 trading sessions from the disclosed entry session (Mar 30), the stock returned +16.0% (delay-adjusted); from the execution session (Mar 26), +34.0%. Derived: entry at the session's open, exit at the close 20 sessions later.
Ra Capital Management, L.P. (Director) filed 31 Form 4 reports as a reporting entity in the trailing twelve months (23 purchases, 8 sales, 1 filed past the two-business-day deadline), most often in Artiva Biotherapeutics, Inc. (ARTV). Across 23 priced purchase filings, the average 21-session return was +14.9% from execution and +14.0% from disclosure (delay-adjusted; derived). The largest single filing was $423.8M of PBLS (21,188,750 sh across 2 lots, as filed), executed Jun 11.