Virtu KCG Holdings LLC - WESTERN DIGITAL CORP ownership

WESTERN DIGITAL CORP's ticker is and the CUSIP is 958102955. A total of 3 filers reported holding WESTERN DIGITAL CORP in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Virtu KCG Holdings LLC ownership history of WESTERN DIGITAL CORP
ValueSharesWeighting
Q3 2015$278,000
-50.8%
3,500
-51.4%
0.01%
-50.0%
Q2 2015$565,000
-12.5%
7,200
+1.4%
0.01%
-23.1%
Q1 2015$646,000
-54.8%
7,100
-45.0%
0.01%
-43.5%
Q4 2014$1,428,000
+81.2%
12,900
+59.3%
0.02%
+53.3%
Q3 2014$788,000
-37.7%
8,100
-40.9%
0.02%
-25.0%
Q2 2014$1,265,000
-47.8%
13,700
-48.1%
0.02%
-33.3%
Q1 2014$2,424,000
+175.1%
26,400
+151.4%
0.03%
+200.0%
Q4 2013$881,000
+23.0%
10,500
-7.1%
0.01%
+11.1%
Q3 2013$716,00011,3000.01%
Other shareholders
WESTERN DIGITAL CORP shareholders Q1 2014
NameSharesValueWeighting ↓
Timber Hill LLC 66,400$5,275,0000.02%
SIMPLEX TRADING, LLC 558$301,0000.02%
Citadel Advisors 214,400$17,031,0000.02%
Allianz Asset Management GmbH 67,400$5,354,0000.01%
Virtu KCG Holdings LLC 3,500$278,0000.01%
SG Americas Securities, LLC 45,600$242,0000.00%
View complete list of WESTERN DIGITAL CORP shareholders