BlackRock Inc. - MGC DIAGNOSTICS CORP ownership

MGC DIAGNOSTICS CORP's ticker is MGCD and the CUSIP is 552768103. A total of 12 filers reported holding MGC DIAGNOSTICS CORP in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
BlackRock Inc. ownership history of MGC DIAGNOSTICS CORP
ValueSharesWeighting
Q3 2017$901,000
+9.5%
100,3490.0%0.00%
Q2 2017$823,000
-6.2%
100,349
-4.3%
0.00%
Q1 2017$877,000104,8730.00%
Other shareholders
MGC DIAGNOSTICS CORP shareholders Q4 2017
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