SpiderRock Trading LLC - SILICON MOTION TECHN ownership

SILICON MOTION TECHN's ticker is and the CUSIP is 82706C10. A total of 1 filers reported holding SILICON MOTION TECHN in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of SILICON MOTION TECHN
ValueSharesWeighting
Q4 2014$1,000
-93.8%
200
-92.7%
0.00%
-94.5%
Q3 2014$16,000
-5.9%
2,733
+217.4%
0.06%
-25.7%
Q2 2014$17,000
-51.4%
861
-59.0%
0.07%
-58.9%
Q1 2014$35,0002,1000.18%
Other shareholders
SILICON MOTION TECHN shareholders Q2 2014
NameSharesValueWeighting ↓
SpiderRock Trading LLC 200$1,0000.00%
View complete list of SILICON MOTION TECHN shareholders