OBERWEIS ASSET MANAGEMENT INC/ - GLAUKOS CORP ownership

GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 128 filers reported holding GLAUKOS CORP in Q3 2017. The put-call ratio across all filers is 1.80 and the average weighting 0.4%.

Quarter-by-quarter ownership
OBERWEIS ASSET MANAGEMENT INC/ ownership history of GLAUKOS CORP
ValueSharesWeighting
Q2 2017$8,664,000
-10.3%
208,930
+10.9%
2.38%
-16.5%
Q1 2017$9,661,000
+51.1%
188,330
+1.0%
2.85%
+49.0%
Q4 2016$6,394,000
+46.0%
186,400
+60.6%
1.91%
+51.5%
Q3 2016$4,380,000
+346.9%
116,060
+245.4%
1.26%
+333.3%
Q2 2016$980,00033,6000.29%
Other shareholders
GLAUKOS CORP shareholders Q3 2017
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