SpiderRock Trading LLC - WESTERN DIGITAL CORP ownership

Back to all holdings Add to watchlist

WESTERN DIGITAL CORP's ticker is and the CUSIP is 95810210. A total of 2 filers reported holding WESTERN DIGITAL CORP in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.3%.

Links
Filings
Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of WESTERN DIGITAL CORP
ValueSharesWeighting
Q3 2014$81,000
-11.0%
3,300
+65.0%
0.28%
-40.6%
Q1 2014$91,000
+1037.5%
2,000
+1900.0%
0.47%
+963.6%
Q4 2013$8,000
+166.7%
100
-90.0%
0.04%
+91.3%
Q2 2013$3,000–1,000–0.02%–
 Download
Other shareholders
WESTERN DIGITAL CORP shareholders Q2 2014
NameSharesValueWeighting ↓
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1,115,776$108,587,0000.58%
SpiderRock Trading LLC 800$77,0000.26%
Mizuho Trust & Banking Co., Ltd. 442,354$42,791,0000.16%
SpiderRock Trading LLC 2,500$4,0000.01%
View complete list of WESTERN DIGITAL CORP shareholders