Penbrook Management LLC - AFFYMETRIX INC ownership

AFFYMETRIX INC's ticker is AFFX and the CUSIP is 00826T108. A total of 174 filers reported holding AFFYMETRIX INC in Q4 2014. The put-call ratio across all filers is 0.08 and the average weighting 0.1%.

Quarter-by-quarter ownership
Penbrook Management LLC ownership history of AFFYMETRIX INC
ValueSharesWeighting
Q2 2015$1,131,000
-47.0%
103,510
-39.0%
1.07%
-43.3%
Q1 2015$2,132,000
-23.1%
169,725
-39.6%
1.89%
-24.2%
Q4 2014$2,771,000
+15.5%
280,775
-6.6%
2.50%
+13.0%
Q3 2014$2,399,000
-12.2%
300,625
-2.0%
2.21%
-8.4%
Q2 2014$2,733,000
-42.8%
306,700
-49.6%
2.41%
+5.4%
Q1 2014$4,781,000
+83.2%
609,000
+100.0%
2.29%
-9.6%
Q4 2013$2,610,000304,5002.53%
Other shareholders
AFFYMETRIX INC shareholders Q4 2014
NameSharesValueWeighting ↓
PURA VIDA INVESTMENTS, LLC 280,000$2,391,0001.36%
Orbimed Advisors 7,511,000$64,144,0000.65%
FIC CAPITAL INC 145,000$1,238,0000.58%
LEVIN CAPITAL STRATEGIES, L.P. 3,125,524$26,692,0000.46%
KNOTT DAVID M 171,000$1,460,340,0000.42%
Spark Investment Management LLC 334,800$2,855,0000.37%
ALPHA WINDWARD LLC 45,720$390,0000.29%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 403,224$3,443,0000.24%
TFS CAPITAL LLC 252,817$2,159,0000.21%
Nine Chapters Capital Management LLC 256,100$2,187,0000.19%
View complete list of AFFYMETRIX INC shareholders