Parallax Volatility Advisers, L.P. - STAAR SURGICAL CO ownership

STAAR SURGICAL CO's ticker is STAA and the CUSIP is 852312305. A total of 187 filers reported holding STAAR SURGICAL CO in Q1 2019. The put-call ratio across all filers is 0.43 and the average weighting 0.4%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of STAAR SURGICAL CO
ValueSharesWeighting
Q4 2022$7,983,811
+8.4%
164,479
+57.6%
0.01%
+18.2%
Q3 2022$7,362,000
+86.3%
104,355
+87.4%
0.01%
+175.0%
Q2 2022$3,951,000
+436.8%
55,700
+365.4%
0.00%
+300.0%
Q2 2020$736,000
-96.3%
11,967
-98.0%
0.00%
-96.0%
Q1 2020$19,771,000
-18.1%
612,849
-10.7%
0.02%
-13.8%
Q4 2019$24,148,000
+5070.9%
686,646
+4223.4%
0.03%
+2800.0%
Q2 2019$467,000
-40.4%
15,882
-30.6%
0.00%0.0%
Q1 2019$783,000
+715.6%
22,900
+268.4%
0.00%
Q4 2017$96,0006,2160.00%
Other shareholders
STAAR SURGICAL CO shareholders Q1 2019
NameSharesValueWeighting ↓
BROADWOOD CAPITAL INC 9,264,427$372,244,67733.10%
Anatole Investment Management Ltd 2,101,359$84,432,60514.26%
APEIRON CAPITAL Ltd 351,712$14,131,7889.46%
Defender Capital, LLC. 543,397$21,833,6917.90%
Yunqi Capital Ltd 196,700$7,903,4066.08%
Palo Alto Investors LP 1,374,822$55,240,3485.23%
Jackson Square Partners, LLC 2,085,428$83,792,4972.80%
E Fund Management Co., Ltd. 782,296$31,4332.39%
GENEVA CAPITAL MANAGEMENT LLC 953,978$38,330,8400.81%
SECTORAL ASSET MANAGEMENT INC 47,000$1,888,4600.37%
View complete list of STAAR SURGICAL CO shareholders