GROUP ONE TRADING, L.P. - SPREADTRUM COMMUNICATIONS IN ownership

SPREADTRUM COMMUNICATIONS IN's ticker is and the CUSIP is 849415953. A total of 3 filers reported holding SPREADTRUM COMMUNICATIONS IN in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of SPREADTRUM COMMUNICATIONS IN
ValueSharesWeighting
Q4 2013$0
-100.0%
1,708,100
-2.6%
0.00%
-100.0%
Q3 2013$53,415,000
+363.4%
1,753,600
+299.4%
1.02%
+260.2%
Q2 2013$11,526,000439,1000.28%
Other shareholders
SPREADTRUM COMMUNICATIONS IN shareholders Q4 2013
NameSharesValueWeighting ↓
1492 Capital Management LLC 41,700$1,290,0000.70%
CSS LLC/IL 83,000$2,570,0000.12%
GROUP ONE TRADING, L.P. 1,708,100$00.00%
View complete list of SPREADTRUM COMMUNICATIONS IN shareholders