Perceptive Advisors - AFFYMETRIX INC ownership

Quarter-by-quarter ownership
Perceptive Advisors ownership history of AFFYMETRIX INC
ValueSharesWeighting
Q4 2013$73,0008,5380.01%
Other shareholders
AFFYMETRIX INC shareholders Q3 2023
NameSharesValueWeighting ↓
Penbrook Management LLC 169,725$2,132,0001.89%
PURA VIDA INVESTMENTS, LLC 130,117$1,634,0000.84%
Orbimed Advisors 7,351,000$92,329,0000.79%
Spark Investment Management LLC 400,746$5,033,0000.70%
FIC CAPITAL INC 145,000$1,821,0000.69%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 789,849$9,920,0000.68%
KNOTT DAVID M 182,000$2,285,920,0000.49%
CATAPULT CAPITAL MANAGEMENT LLC 240,000$3,014,0000.37%
RIVER GLOBAL INVESTORS LLP 77,000$967,0000.37%
ESSEX INVESTMENT MANAGEMENT CO LLC 199,755$2,509,0000.35%
View complete list of AFFYMETRIX INC shareholders