Tower Research Capital LLC (TRC) - GENMARK DIAGNOSTICS INC ownership

GENMARK DIAGNOSTICS INC's ticker is GNMK and the CUSIP is 372309104. A total of 111 filers reported holding GENMARK DIAGNOSTICS INC in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of GENMARK DIAGNOSTICS INC
ValueSharesWeighting
Q1 2021$146,000
+108.6%
6,138
+28.9%
0.00%0.0%
Q4 2020$70,000
-92.5%
4,761
-92.7%
0.00%
-80.0%
Q3 2020$932,000
+622.5%
65,668
+648.0%
0.01%
+100.0%
Q2 2020$129,000
+545.0%
8,779
+81.0%
0.01%
+400.0%
Q1 2020$20,000
+566.7%
4,851
+987.7%
0.00%
Q2 2019$3,000
+50.0%
446
+11.8%
0.00%
Q4 2018$2,000
-96.6%
399
-95.0%
0.00%
-100.0%
Q3 2018$59,0000.0%8,047
-12.5%
0.00%
+33.3%
Q2 2018$59,000
+110.7%
9,194
+38.1%
0.00%
-25.0%
Q4 2017$28,000
-56.9%
6,659
-1.6%
0.00%
-20.0%
Q3 2017$65,000
+6400.0%
6,769
+6669.0%
0.01%
Q1 2017$1,000
-97.3%
100
-96.7%
0.00%
-100.0%
Q4 2016$37,000
+117.6%
3,026
+104.6%
0.00%
+100.0%
Q3 2016$17,000
+1600.0%
1,479
+458.1%
0.00%
Q1 2016$1,000265
+813.8%
0.00%
Q4 2015$0
-100.0%
29
-98.7%
0.00%
-100.0%
Q2 2015$20,000
+81.8%
2,251
+173.5%
0.00%
+100.0%
Q1 2015$11,000
-35.3%
823
-32.8%
0.00%
-50.0%
Q4 2014$17,000
-66.7%
1,225
-78.6%
0.00%
-66.7%
Q3 2014$51,000
+10.9%
5,717
+67.6%
0.01%0.0%
Q2 2014$46,000
+1050.0%
3,411
+752.8%
0.01%
+500.0%
Q1 2014$4,000
-93.2%
400
-91.0%
0.00%
-90.0%
Q4 2013$59,000
-6.3%
4,464
-12.9%
0.01%
+42.9%
Q3 2013$63,000
+34.0%
5,124
+12.4%
0.01%
+75.0%
Q2 2013$47,0004,5570.00%
Other shareholders
GENMARK DIAGNOSTICS INC shareholders Q3 2019
NameSharesValueWeighting ↓
Versor Investments LP 2,664,831$63,689,0003.80%
Chicago Capital Management, LLC 318,113$7,603,0003.54%
First Trust Capital Management L.P. 564,758$13,498,0002.64%
WATER ISLAND CAPITAL LLC 1,693,162$40,467,0002.47%
Sand Grove Capital Management LLP 992,068$23,710,0002.31%
EMC Capital Management 121,023$2,892,0002.06%
OMNI PARTNERS LLP 1,540,671$36,822,0001.82%
TIG Advisors, LLC 1,774,849$42,419,0001.60%
Cowen Prime Services LLC 174,850$4,179,0001.58%
G2 Investment Partners Management LLC 396,400$9,474,0001.50%
View complete list of GENMARK DIAGNOSTICS INC shareholders