GROUP ONE TRADING, L.P. - STAR SCIENTIFIC INC ownership

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STAR SCIENTIFIC INC's ticker is and the CUSIP is 85517P901. A total of 2 filers reported holding STAR SCIENTIFIC INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

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Filings
Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of STAR SCIENTIFIC INC
ValueSharesWeighting
Q1 2014$2,883,000
-52.3%
3,674,100
-29.6%
0.05%
-47.3%
Q4 2013$6,050,000
+459.7%
5,215,300
+821.3%
0.09%
+333.3%
Q3 2013$1,081,000
-60.5%
566,100
-71.3%
0.02%
-68.7%
Q2 2013$2,739,000–1,970,800–0.07%–
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Other shareholders
STAR SCIENTIFIC INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 5,215,300$6,050,0000.09%
Citadel Advisors 89,000$103,0000.00%
View complete list of STAR SCIENTIFIC INC shareholders