VANGUARD GROUP INC - AFFYMETRIX INC ownership

AFFYMETRIX INC's ticker is AFFX and the CUSIP is 00826T108. A total of 146 filers reported holding AFFYMETRIX INC in Q4 2013. The put-call ratio across all filers is 0.48 and the average weighting 0.1%.

Quarter-by-quarter ownership
VANGUARD GROUP INC ownership history of AFFYMETRIX INC
ValueSharesWeighting
Q1 2016$51,922,000
-18.0%
3,706,050
-40.9%
0.00%
-25.0%
Q4 2015$63,311,000
-86.8%
6,274,630
-71.1%
0.00%
-77.8%
Q3 2015$479,141,000
+653.4%
21,740,345
+273.3%
0.02%
+350.0%
Q2 2015$63,595,000
-6.6%
5,823,638
+7.4%
0.00%
-20.0%
Q1 2015$68,102,000
+65.0%
5,422,184
+29.6%
0.01%
+66.7%
Q4 2014$41,279,000
+46.4%
4,182,312
+18.4%
0.00%
+50.0%
Q3 2014$28,199,000
-4.5%
3,533,803
+6.7%
0.00%0.0%
Q2 2014$29,514,000
+37.0%
3,312,565
+9.7%
0.00%0.0%
Q1 2014$21,537,000
-13.8%
3,020,477
+3.7%
0.00%0.0%
Q4 2013$24,974,000
+46.8%
2,914,031
+6.2%
0.00%0.0%
Q3 2013$17,011,000
+44.3%
2,743,712
+3.3%
0.00%
+100.0%
Q2 2013$11,790,0002,655,3150.00%
Other shareholders
AFFYMETRIX INC shareholders Q4 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