GROUP ONE TRADING, L.P. - BIOLASE INC ownership

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BIOLASE INC's ticker is and the CUSIP is 90911958. A total of 1 filers reported holding BIOLASE INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of BIOLASE INC
ValueSharesWeighting
Q3 2014$459,000
+1895.7%
184,300
+1689.3%
0.01%–
Q2 2014$23,000
+1050.0%
10,300
+1371.4%
0.00%–
Q4 2013$2,000
+100.0%
7000.0%0.00%–
Q3 2013$1,000–700–0.00%–
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Other shareholders
BIOLASE INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 700$2,0000.00%
View complete list of BIOLASE INC shareholders