BlackRock Investment Management, LLC - MGC DIAGNOSTICS CORP ownership

MGC DIAGNOSTICS CORP's ticker is MGCD and the CUSIP is 552768103. A total of 15 filers reported holding MGC DIAGNOSTICS CORP in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of MGC DIAGNOSTICS CORP
ValueSharesWeighting
Q1 2015$5,0000.0%7570.0%0.00%
Q4 2014$5,0000.0%7570.0%0.00%
Q3 2014$5,000
-16.7%
7570.0%0.00%
Q2 2014$6,0007570.00%
Other shareholders
MGC DIAGNOSTICS CORP shareholders Q2 2015
NameSharesValueWeighting ↓
Fondren Management LP 97,190$812,0000.87%
PERRITT CAPITAL MANAGEMENT INC 70,000$585,0000.15%
Perceptive Advisors 302,327$2,524,0000.14%
Renaissance Technologies 272,640$2,279,0000.00%
Brandywine Global Investment Management, LLC 44,200$370,0000.00%
PRELUDE CAPITAL MANAGEMENT, LLC 1,365$11,0000.00%
Advisory Services Network, LLC 707$6,0000.00%
MORGAN STANLEY 62$00.00%
ACADIAN ASSET MANAGEMENT LLC 2,194$18,0000.00%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 16,310$136,0000.00%
View complete list of MGC DIAGNOSTICS CORP shareholders