JANE STREET GROUP, LLC - GENMARK DIAGNOSTICS INC ownership

GENMARK DIAGNOSTICS INC's ticker is GNMK and the CUSIP is 372309104. A total of 166 filers reported holding GENMARK DIAGNOSTICS INC in Q3 2020. The put-call ratio across all filers is 3.62 and the average weighting 0.1%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of GENMARK DIAGNOSTICS INC
ValueSharesWeighting
Q1 2021$2,696,000
+546.5%
112,810
+295.9%
0.00%
Q4 2020$417,000
-74.7%
28,491
-75.5%
0.00%
Q3 2020$1,651,000
+79.8%
116,242
+86.3%
0.00%
Q2 2020$918,000
+38.9%
62,400
+27.8%
0.00%
-100.0%
Q2 2014$661,00048,8240.01%
Other shareholders
GENMARK DIAGNOSTICS INC shareholders Q3 2020
NameSharesValueWeighting ↓
NEEDHAM INVESTMENT MANAGEMENT LLC 1,443,400$5,947,0001.68%
Casdin Capital, LLC 3,365,000$13,864,0001.47%
Lyon Street Capital, LLC 191,656$790,0001.26%
CADIAN CAPITAL MANAGEMENT, LP 3,489,055$14,375,0000.71%
Portolan Capital Management 893,090$3,680,0000.55%
Eversept Partners, LP 524,257$2,159,9390.54%
Bullseye Asset Management LLC 78,961$325,0000.39%
Parkman Healthcare Partners LLC 200,000$824,0000.38%
Granite Investment Partners, LLC 757,878$3,122,0000.20%
Bellevue Group AG 2,411,926$9,937,0000.19%
View complete list of GENMARK DIAGNOSTICS INC shareholders