PERKINS CAPITAL MANAGEMENT INC - AFFYMETRIX INC ownership

Quarter-by-quarter ownership
PERKINS CAPITAL MANAGEMENT INC ownership history of AFFYMETRIX INC
ValueSharesWeighting
Q2 2014$94,000
-28.8%
10,500
-43.2%
0.07%
-29.0%
Q1 2014$132,000
-55.4%
18,500
-46.4%
0.09%
-53.5%
Q4 2013$296,000
+29.3%
34,500
-6.8%
0.20%
+21.2%
Q3 2013$229,000
+28.7%
37,000
-7.5%
0.16%
+17.0%
Q2 2013$178,00040,0000.14%
Other shareholders
AFFYMETRIX INC shareholders Q3 2023
NameSharesValueWeighting ↓
Penbrook Management LLC 304,500$2,610,0002.53%
Orbimed Advisors 6,810,000$58,362,0000.86%
LEVIN CAPITAL STRATEGIES, L.P. 5,292,910$45,360,0000.73%
KNOTT DAVID M 375,500$3,218,035,0000.66%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 846,971$7,258,0000.61%
Spark Investment Management LLC 376,600$3,219,0000.56%
FIC CAPITAL INC 145,000$1,243,0000.56%
ESSEX INVESTMENT MANAGEMENT CO LLC 264,383$2,266,0000.32%
ALGERT GLOBAL LLC 127,442$1,092,0000.29%
WHV Investments, Inc. 3,115,675$26,701,0000.28%
View complete list of AFFYMETRIX INC shareholders