ESSEX INVESTMENT MANAGEMENT CO LLC - GLAUKOS CORP ownership

GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 223 filers reported holding GLAUKOS CORP in Q3 2022. The put-call ratio across all filers is 2.21 and the average weighting 0.1%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of GLAUKOS CORP
ValueSharesWeighting
Q3 2023$215,065
+4.7%
2,858
-0.9%
0.04%
+20.7%
Q2 2023$205,370
-70.1%
2,884
-79.0%
0.03%
-71.0%
Q1 2023$687,021
+114403.5%
13,713
-0.2%
0.10%
+7.5%
Q4 2022$600
-100.0%
13,747
-73.4%
0.09%
-78.9%
Q3 2022$2,757,000
+17.2%
51,7750.0%0.44%
+15.8%
Q2 2022$2,352,000
-27.0%
51,775
-7.0%
0.38%
-5.2%
Q1 2022$3,220,000
+1502.0%
55,687
+1134.2%
0.40%
+1643.5%
Q4 2021$201,000
+22.6%
4,512
+32.2%
0.02%
+15.0%
Q3 2021$164,000
-43.3%
3,4120.0%0.02%
-41.2%
Q2 2021$289,000
-52.9%
3,412
-83.8%
0.03%
-66.7%
Q2 2016$614,00021,0400.10%
Other shareholders
GLAUKOS CORP shareholders Q3 2022
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