D. E. Shaw & Co., Inc. - AFFYMETRIX INC ownership

AFFYMETRIX INC's ticker is and the CUSIP is 00826TAH1. A total of 19 filers reported holding AFFYMETRIX INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
D. E. Shaw & Co., Inc. ownership history of AFFYMETRIX INC
ValueSharesWeighting
Q1 2015$11,844,000
-10.6%
5,410,000
-27.0%
0.02%
+5.9%
Q4 2014$13,254,000
+6.3%
7,410,000
-9.2%
0.02%
+6.2%
Q3 2014$12,466,000
-9.2%
8,160,0000.0%0.02%
-15.8%
Q2 2014$13,725,000
+18.3%
8,160,0000.0%0.02%
+11.8%
Q1 2014$11,599,000
-1.8%
8,160,000
+12.6%
0.02%
+6.2%
Q4 2013$11,809,000
+29.6%
7,250,0000.0%0.02%
+6.7%
Q3 2013$9,115,000
+68.4%
7,250,000
+31.8%
0.02%
+50.0%
Q2 2013$5,413,0005,500,0000.01%
Other shareholders
AFFYMETRIX INC shareholders Q2 2013
NameSharesValueWeighting ↓
TENOR CAPITAL MANAGEMENT Co., L.P. 26,715,000$64,665,00017.56%
Context Capital Management, LLC 2,400,000$5,774,0007.18%
SILVERBACK ASSET MANAGEMENT LLC 12,500,000$30,144,0004.11%
CSS LLC/IL 5,150,000$12,380,0000.76%
WOLVERINE ASSET MANAGEMENT LLC 10,550,000$25,376,0000.72%
BASSO CAPITAL MANAGEMENT, L.P. 1,500,000$3,608,0000.60%
CAPSTONE INVESTMENT ADVISORS, LLC 3,250,000$7,817,0000.24%
Citadel Advisors 34,000,000$81,776,0000.10%
PRELUDE CAPITAL MANAGEMENT, LLC 300,000$724,0000.10%
CITIGROUP INC 2,175,000$5,230,0000.01%
View complete list of AFFYMETRIX INC shareholders