DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) - GLAUKOS CORP ownership

GLAUKOS CORP's ticker is GKOS and the CUSIP is 377322102. A total of 129 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
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) ownership history of GLAUKOS CORP
ValueSharesWeighting
Q3 2022$0
-100.0%
0
-100.0%
0.00%
-100.0%
Q2 2022$47,215,000
+96.9%
1,039,514
+150.7%
0.97%
+81.7%
Q1 2022$23,978,000
-55.3%
414,714
-65.6%
0.54%
-52.4%
Q4 2021$53,622,000
+79.8%
1,206,614
+94.9%
1.12%
+93.3%
Q3 2021$29,817,000
-13.4%
619,000
-11.0%
0.58%
-30.6%
Q3 2020$34,442,000
+2.6%
695,523
-20.4%
0.84%
-14.2%
Q2 2020$33,579,000
+110.1%
874,000
+68.7%
0.98%
+92.9%
Q1 2020$15,985,000
-10.4%
517,982
+127.4%
0.51%
-25.9%
Q1 2019$17,850,000
-36.9%
227,762
-54.8%
0.68%
-39.6%
Q4 2018$28,310,000
-23.4%
504,000
-11.5%
1.13%
-14.4%
Q3 2018$36,951,000
+20.6%
569,356
-24.5%
1.32%
+23.0%
Q2 2018$30,652,000
-39.5%
754,222
-54.1%
1.08%
-38.7%
Q1 2018$50,655,000
-40.9%
1,643,031
-50.9%
1.76%
-48.0%
Q4 2017$85,749,000
+2.8%
3,343,045
+32.3%
3.38%
-10.1%
Q3 2017$83,392,000
+124.8%
2,527,032
+182.5%
3.76%
+89.8%
Q2 2017$37,097,000
+301.7%
894,551
+397.0%
1.98%
+455.9%
Q1 2017$9,234,000
-31.5%
180,000
-54.2%
0.36%
-35.9%
Q4 2016$13,488,000
-29.0%
393,228
-21.9%
0.56%
-37.1%
Q3 2016$18,994,000
-33.8%
503,277
-48.9%
0.88%
-21.7%
Q2 2016$28,697,000984,1121.13%
Other shareholders
GLAUKOS CORP shareholders Q3 2017
NameSharesValueWeighting ↓
Meritech Capital Associates III L.L.C. 1,229,597$63,078,00073.06%
INTERWEST VENTURE MANAGEMENT CO 1,018,362$52,242,00011.11%
MAGEE THOMSON INVESTMENT PARTNERS LLC 145,617$7,470,0002.88%
OBERWEIS ASSET MANAGEMENT INC/ 188,330$9,661,0002.85%
Rhenman & Partners Asset Management AB 325,800$16,714,0002.65%
Iguana Healthcare Management, LLC 100,000$5,130,0002.54%
NEXT CENTURY GROWTH INVESTORS LLC 520,463$26,699,0002.26%
Atika Capital Management LLC 88,000$4,514,0002.21%
Sandhill Capital Partners LLC 142,886$7,330,0001.72%
Timpani Capital Management LLC 73,839$3,788,0001.52%
View complete list of GLAUKOS CORP shareholders