Cortina Asset Management, 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
Cortina Asset Management, LLC ownership history of GLAUKOS CORP
ValueSharesWeighting
Q2 2019$4,745,000
-20.7%
62,928
-17.6%
0.29%
-21.4%
Q1 2019$5,986,000
-3.2%
76,375
-30.6%
0.37%
-1.3%
Q4 2018$6,183,000
-18.1%
110,073
-5.4%
0.38%
+7.4%
Q3 2018$7,552,000
+1.7%
116,358
-36.3%
0.35%
+1.1%
Q2 2018$7,423,000
-64.0%
182,647
-72.7%
0.35%
-65.6%
Q1 2018$20,644,000
+246.4%
669,597
+476.5%
1.01%
+308.9%
Q1 2017$5,959,000
-22.3%
116,155
-48.0%
0.25%
-22.5%
Q4 2016$7,668,000
+11.4%
223,558
+22.5%
0.32%
+7.7%
Q3 2016$6,886,000
-29.6%
182,458
-45.6%
0.30%
-33.1%
Q2 2016$9,782,000
+117.8%
335,452
+25.9%
0.44%
+118.7%
Q1 2016$4,491,000266,3700.20%
Other shareholders
GLAUKOS CORP shareholders Q2 2019
NameSharesValueWeighting ↓
Meritech Capital Associates III L.L.C. 1,229,597$50,991,00035.52%
INTERWEST VENTURE MANAGEMENT CO 1,018,362$42,231,00010.00%
OBERWEIS ASSET MANAGEMENT INC/ 208,930$8,664,0002.38%
Rhenman & Partners Asset Management AB 345,450$14,326,0002.06%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 894,551$37,097,0001.98%
NEXT CENTURY GROWTH INVESTORS LLC 420,548$17,440,0001.67%
Iguana Healthcare Management, LLC 60,000$2,488,0001.41%
SHAKER INVESTMENTS LLC/OH 44,225$1,834,0001.38%
Sandhill Capital Partners LLC 150,038$6,222,0001.32%
GILDER GAGNON HOWE & CO LLC 1,480,772$61,408,0000.91%
View complete list of GLAUKOS CORP shareholders