ESSEX INVESTMENT MANAGEMENT CO LLC - AFFYMETRIX INC ownership

AFFYMETRIX INC's ticker is AFFX and the CUSIP is 00826T108. A total of 139 filers reported holding AFFYMETRIX INC in Q3 2013. The put-call ratio across all filers is 0.63 and the average weighting 0.1%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of AFFYMETRIX INC
ValueSharesWeighting
Q2 2015$2,123,000
-15.4%
194,457
-2.7%
0.32%
-8.5%
Q1 2015$2,509,000
+26.5%
199,755
-0.6%
0.35%
+21.5%
Q4 2014$1,983,000
+10.8%
200,939
-10.4%
0.29%
+5.5%
Q3 2014$1,790,000
-14.7%
224,349
-4.8%
0.27%
-11.3%
Q2 2014$2,099,000
+8.5%
235,614
-13.2%
0.31%
+9.6%
Q1 2014$1,935,000
-14.6%
271,323
+2.6%
0.28%
-11.9%
Q4 2013$2,266,000
+44.1%
264,383
+4.2%
0.32%
+34.5%
Q3 2013$1,572,000
+35.4%
253,768
-2.9%
0.24%
+16.1%
Q2 2013$1,161,000261,4400.20%
Other shareholders
AFFYMETRIX INC shareholders Q3 2013
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