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

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BIOLASE INC's ticker is and the CUSIP is 90911908. 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$17,000
+466.7%
7,000
+483.3%
0.00%–
Q2 2014$3,000
-76.9%
1,200
-77.4%
0.00%–
Q1 2014$13,000
+1200.0%
5,300
+2550.0%
0.00%–
Q4 2013$1,000–200–0.00%–
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Other shareholders
BIOLASE INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 200$1,0000.00%
View complete list of BIOLASE INC shareholders