5% stake reports

Filings through 10/02

Anyone who comes to hold more than 5% of a US-listed company must report it. A 13D holder may seek a say in the company; a 13G holder is a passive investor.

5% stake reports
652
Last 30 days · 09/03–10/02
13D reports
357
Last 30 days · 09/03–10/02
First reports over 5%
241
Last 30 days · 09/03–10/02
Dropped below 5%
83
Last 30 days · 09/03–10/02

5% stake reports

Holder
Ra Capital Management08/140%0 sh−9.9pp
Nantahala Capital Management08/148.22%5,475,040 sh+3.6pp
Montanova Capital08/145.5%3,680,921 sh−3.9pp
TCG Crossover GP II08/140%0 sh−7.9pp
Bank of America08/036.7%4,468,123 shFirst report
BlackRock07/287.2%4,802,880 sh+1.2pp
BlackRock Portfolio Management07/176%4,021,379 shFirst report
Tang Capital Management07/1510.4%6,913,329 sh+2.2pp
EcoR1 Capital06/259%6,000,000 sh+0.0pp
EcoR1 Capital06/259%6,000,000 shFirst report
Tang Capital Management06/108.2%5,451,800 shFirst report
Ra Capital Management02/179.9%6,649,973 sh−1.3pp
Adage Capital Management25/11/134.5%2,432,000 sh−4.0pp
BlackRock25/10/176%3,270,322 sh−1.5pp
Adage Capital Management25/08/128.5%4,589,000 sh+2.9pp
Suvretta Capital Management25/05/029.4%5,067,394 sh+3.1pp
Adage Capital Management25/02/125.56%3,000,000 shFirst report
Suvretta Capital Management25/01/066.3%3,404,612 shFirst report