A.R.T. Advisors, LLC - STAAR SURGICAL CO ownership

STAAR SURGICAL CO's ticker is STAA and the CUSIP is 852312305. A total of 101 filers reported holding STAAR SURGICAL CO in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of STAAR SURGICAL CO
ValueSharesWeighting
Q4 2019$418,000
+96.2%
11,875
+43.5%
0.02%
+90.9%
Q3 2019$213,000
-78.9%
8,275
-71.9%
0.01%
-81.7%
Q1 2019$1,008,000
-70.0%
29,477
-72.0%
0.06%
-72.2%
Q4 2018$3,361,000
-34.3%
105,324
-1.1%
0.22%
-7.3%
Q3 2018$5,113,000
+71.4%
106,521
+10.7%
0.23%
+92.6%
Q2 2018$2,983,000
+1697.0%
96,242
+756.1%
0.12%
+1628.6%
Q1 2018$166,000
-68.0%
11,242
-66.4%
0.01%
-69.6%
Q4 2017$518,000
+159.0%
33,457
+108.0%
0.02%
+130.0%
Q3 2017$200,000
+44.9%
16,082
+25.6%
0.01%
+42.9%
Q2 2017$138,000
+34.0%
12,809
+20.7%
0.01%
+40.0%
Q1 2017$103,000
-39.1%
10,609
-53.9%
0.01%
-37.5%
Q1 2016$169,000
+9.7%
22,991
+35.4%
0.01%
+33.3%
Q4 2014$154,000
-36.1%
16,985
-4.7%
0.01%
-53.8%
Q3 2013$241,000
-50.1%
17,825
-62.5%
0.01%
-18.8%
Q2 2013$483,00047,5950.02%
Other shareholders
STAAR SURGICAL CO shareholders Q1 2018
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