Tower Research Capital LLC (TRC) - MGC DIAGNOSTICS CORP ownership

MGC DIAGNOSTICS CORP's ticker is MGCD and the CUSIP is 552768103. A total of 16 filers reported holding MGC DIAGNOSTICS CORP in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of MGC DIAGNOSTICS CORP
ValueSharesWeighting
Q3 2017$0
-100.0%
0
-100.0%
0.00%
Q2 2017$1,000
-50.0%
100
-51.9%
0.00%
Q4 2016$2,0000.0%208
-5.5%
0.00%
Q3 2016$2,000
-50.0%
220
-61.9%
0.00%
Q2 2016$4,000578
+1184.4%
0.00%
Q1 2016$0
-100.0%
45
-49.4%
0.00%
Q4 2015$1,000
-75.0%
89
-84.9%
0.00%
Q3 2015$4,000
-55.6%
590
-63.6%
0.00%
-100.0%
Q2 2015$9,000
+350.0%
1,619
+387.7%
0.00%
Q1 2015$2,0000.0%332
+6.8%
0.00%
Q4 2014$2,000
+100.0%
311
+139.2%
0.00%
Q3 2014$1,000
-83.3%
130
-82.0%
0.00%
-100.0%
Q2 2014$6,000
+100.0%
724
+218.9%
0.00%
Q1 2014$3,000
+50.0%
227
+18.2%
0.00%
Q4 2013$2,0001920.00%
Other shareholders
MGC DIAGNOSTICS CORP shareholders Q4 2014
NameSharesValueWeighting ↓
ISF Management LLC 41,600$275,0000.44%
Perceptive Advisors 672,574$4,438,0000.18%
Renaissance Technologies 252,940$1,669,0000.00%
PRELUDE CAPITAL MANAGEMENT, LLC 3,054$20,0000.00%
MORGAN STANLEY 710$5,0000.00%
BlackRock Institutional Trust Company, N.A. 104,079$687,0000.00%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 16,310$108,0000.00%
Bank of New York Mellon Corp 10,290$68,0000.00%
Tower Research Capital LLC (TRC) 590$4,0000.00%
ROYAL BANK OF CANADA 5,000$33,0000.00%
View complete list of MGC DIAGNOSTICS CORP shareholders