DRIEHAUS CAPITAL MANAGEMENT LLC - GLAUKOS CORP ownership

GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 159 filers reported holding GLAUKOS CORP in Q4 2019. The put-call ratio across all filers is 2.01 and the average weighting 0.2%.

Quarter-by-quarter ownership
DRIEHAUS CAPITAL MANAGEMENT LLC ownership history of GLAUKOS CORP
ValueSharesWeighting
Q3 2023$36,839,766
+6.0%
489,565
+0.3%
0.48%
+9.1%
Q2 2023$34,770,561
+961.7%
488,282
+831.9%
0.44%
+310.3%
Q3 2019$3,275,000
+11.8%
52,398
+34.8%
0.11%
+16.3%
Q2 2019$2,930,000
-5.8%
38,862
-2.1%
0.09%
-21.4%
Q1 2019$3,112,000
+40.4%
39,709
+0.6%
0.12%
+23.2%
Q4 2018$2,217,000
+65.3%
39,472
+91.0%
0.10%
+131.7%
Q3 2018$1,341,000
-55.2%
20,670
-71.4%
0.04%
-62.7%
Q2 2017$2,993,000
-47.8%
72,183
-35.4%
0.11%
-43.9%
Q1 2017$5,735,000
+1955.6%
111,796
+1412.4%
0.20%
+2077.8%
Q3 2016$279,000
-39.7%
7,392
-53.5%
0.01%
-47.1%
Q2 2016$463,000
-83.7%
15,882
-86.5%
0.02%
-83.3%
Q3 2015$2,842,000117,5060.10%
Other shareholders
GLAUKOS CORP shareholders Q4 2019
NameSharesValueWeighting ↓
Meritech Capital Associates III L.L.C. 2,098,624$71,983,00071.12%
INTERWEST VENTURE MANAGEMENT CO 1,018,362$34,930,0008.33%
Atika Capital Management LLC 130,000$4,459,0002.66%
Iguana Healthcare Management, LLC 120,000$4,116,0002.46%
Versant Venture Management, LLC 71,428$2,449,980,0002.38%
MAGEE THOMSON INVESTMENT PARTNERS LLC 179,697$6,163,0002.14%
OBERWEIS ASSET MANAGEMENT INC/ 186,400$6,394,0001.91%
HAMILTON LANE ADVISORS LLC 77,320$2,652,0001.74%
Ghost Tree Capital, LLC 200,000$6,860,0001.65%
Timpani Capital Management LLC 105,254$3,610,0001.50%
View complete list of GLAUKOS CORP shareholders