OSTERWEIS CAPITAL MANAGEMENT INC - GLAUKOS CORP ownership

GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 155 filers reported holding GLAUKOS CORP in Q2 2017. The put-call ratio across all filers is 1.31 and the average weighting 0.4%.

Quarter-by-quarter ownership
OSTERWEIS CAPITAL MANAGEMENT INC ownership history of GLAUKOS CORP
ValueSharesWeighting
Q1 2017$2,317,000
+31.9%
45,165
-11.8%
0.18%
+42.5%
Q4 2016$1,756,00051,1850.13%
Other shareholders
GLAUKOS CORP shareholders Q2 2017
NameSharesValueWeighting ↓
INTERWEST VENTURE MANAGEMENT CO 346,364$29,382,0009.27%
Brown Capital Management 5,827,070$494,310,0003.75%
First Light Asset Management, LLC 409,144$34,708,0002.08%
Taylor Frigon Capital Management LLC 68,693$5,827,0001.82%
Altium Capital Management LP 40,400$3,427,0000.80%
RIVERBRIDGE PARTNERS LLC 547,658$46,458,0000.47%
Bellevue Group AG 495,432$42,027,0000.41%
GILDER GAGNON HOWE & CO LLC 837,449$71,041,0000.35%
PDT Partners, LLC 51,291$4,351,0000.29%
Baillie Gifford 5,601,696$475,193,0000.23%
View complete list of GLAUKOS CORP shareholders