SIMPLEX TRADING, LLC - GLAUKOS CORP ownership

GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 180 filers reported holding GLAUKOS CORP in Q2 2019. The put-call ratio across all filers is 0.50 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of GLAUKOS CORP
ValueSharesWeighting
Q3 2023$1,670
+31.9%
22,193
+24.8%
0.00%0.0%
Q2 2023$1,266
+348.9%
17,781
+215.4%
0.00%
Q1 2023$282
-99.9%
5,638
+50.8%
0.00%
Q3 2022$199,0003,738
+26600.0%
0.00%
Q2 2022$0
-100.0%
14
-99.0%
0.00%
Q4 2021$65,000
+622.2%
1,467
+1092.7%
0.00%
Q4 2020$9,000
-98.1%
123
-98.7%
0.00%
-100.0%
Q3 2020$478,000
+195.1%
9,661
+127.8%
0.00%
Q2 2020$162,000
+912.5%
4,241
+701.7%
0.00%
Q1 2020$16,000
-84.8%
529
-62.1%
0.00%
Q2 2019$105,000
-71.8%
1,395
-70.8%
0.00%
-100.0%
Q1 2019$373,000
+7360.0%
4,770
+2285.0%
0.00%
Q4 2017$5,000
-61.5%
200
-50.0%
0.00%
-100.0%
Q3 2017$13,000
+550.0%
400
+669.2%
0.00%
Q2 2017$2,000
+100.0%
52
-10.3%
0.00%
Q2 2016$1,000580.00%
Other shareholders
GLAUKOS CORP shareholders Q2 2019
NameSharesValueWeighting ↓
INTERWEST VENTURE MANAGEMENT CO 16,347$1,230,1125.96%
Iron Triangle Partners LP 430,000$32,357,5004.73%
PURA VIDA INVESTMENTS, LLC 316,661$23,828,7404.51%
Brown Capital Management 2,608,374$196,280,1443.01%
Taylor Frigon Capital Management LLC 51,567$3,880,4172.16%
Atika Capital Management LLC 215,200$16,193,8002.12%
BRAIDWELL LP 695,792$52,358,3481.66%
Tri Locum Partners LP 56,230$4,231,3081.35%
MONEY CONCEPTS CAPITAL CORP 160,094$12,047,3891.26%
SECTORAL ASSET MANAGEMENT INC 69,000$5,192,2501.01%
View complete list of GLAUKOS CORP shareholders