GAMCO INVESTORS, INC. ET AL - BIOLASE INC ownership

BIOLASE INC's ticker is BIOL and the CUSIP is 090911108. A total of 42 filers reported holding BIOLASE INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
GAMCO INVESTORS, INC. ET AL ownership history of BIOLASE INC
ValueSharesWeighting
Q1 2018$55,000
-3.5%
134,6010.0%0.00%
Q4 2017$57,000
-5.0%
134,601
+34.6%
0.00%
Q3 2017$60,000
-31.8%
100,000
+9.9%
0.00%
-100.0%
Q2 2017$88,000
-28.5%
91,0000.0%0.00%0.0%
Q1 2017$123,000
-3.1%
91,0000.0%0.00%0.0%
Q4 2016$127,000
-20.6%
91,000
-0.5%
0.00%0.0%
Q3 2016$160,000
+49.5%
91,4550.0%0.00%0.0%
Q2 2016$107,000
-10.8%
91,4550.0%0.00%0.0%
Q1 2016$120,000
+55.8%
91,4550.0%0.00%0.0%
Q4 2015$77,000
-6.1%
91,4550.0%0.00%0.0%
Q3 2015$82,000
-48.4%
91,4550.0%0.00%0.0%
Q2 2015$159,000
-14.1%
91,4550.0%0.00%0.0%
Q1 2015$185,000
-23.2%
91,4550.0%0.00%0.0%
Q4 2014$241,000
+5.7%
91,4550.0%0.00%0.0%
Q3 2014$228,000
+13.4%
91,4550.0%0.00%0.0%
Q2 2014$201,000
-8.6%
91,4550.0%0.00%0.0%
Q1 2014$220,000
-14.7%
91,455
+0.5%
0.00%0.0%
Q4 2013$258,000
+41.0%
91,000
-4.7%
0.00%0.0%
Q3 2013$183,000
-46.5%
95,4750.0%0.00%
-50.0%
Q2 2013$342,00095,4750.00%
Other shareholders
BIOLASE INC shareholders Q2 2015
NameSharesValueWeighting ↓
ORACLE INVESTMENT MANAGEMENT INC 10,474,725$18,226,0002.21%
Birchview Capital, LP 1,185,903$2,063,0001.09%
Camber Capital Management LP 5,332,394$9,278,0000.63%
PRINCETON CAPITAL MANAGEMENT INC 443,231$771,0000.41%
Ghost Tree Capital, LLC 300,000$522,0000.17%
Consonance Capital Management LP 667,664$1,162,0000.12%
Visium Asset Management, LP 1,763,000$3,068,0000.04%
Teton Advisors, Inc. 341,461$594,0000.04%
Quantitative Systematic Strategies LLC 58,286$105,0000.02%
SABBY MANAGEMENT, LLC 300,000$522,0000.02%
View complete list of BIOLASE INC shareholders