THOMPSON DAVIS & CO., INC. - GENMARK DIAGNOSTICS INC ownership

GENMARK DIAGNOSTICS INC's ticker is GNMK and the CUSIP is 372309104. A total of 78 filers reported holding GENMARK DIAGNOSTICS INC in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
THOMPSON DAVIS & CO., INC. ownership history of GENMARK DIAGNOSTICS INC
ValueSharesWeighting
Q4 2014$7,000
+75.0%
5000.0%0.01%
+60.0%
Q3 2014$4,000
-60.0%
500
-33.3%
0.01%
-64.3%
Q2 2014$10,000
-33.3%
750
-50.0%
0.01%
-44.0%
Q1 2014$15,000
-68.1%
1,500
-57.1%
0.02%
-64.8%
Q4 2013$47,0003,5000.07%
Other shareholders
GENMARK DIAGNOSTICS INC shareholders Q2 2014
NameSharesValueWeighting ↓
Casdin Capital, LLC 3,365,000$16,186,0001.49%
CADIAN CAPITAL MANAGEMENT, LP 5,517,767$26,540,0001.17%
NEEDHAM INVESTMENT MANAGEMENT LLC 1,590,000$7,646,0001.04%
Parkman Healthcare Partners LLC 420,000$2,020,0000.58%
Penn Capital Management Company, LLC 977,526$4,702,0000.49%
Bullseye Asset Management LLC 79,272$381,0000.37%
Bellevue Group AG 2,441,241$11,742,0000.19%
ESSEX INVESTMENT MANAGEMENT CO LLC 300,783$1,447,0000.18%
Granite Investment Partners, LLC 589,313$2,835,0000.13%
WRAPMANAGER INC 68,163$328,0000.10%
View complete list of GENMARK DIAGNOSTICS INC shareholders