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 95,190$733,0000.52%
Perceptive Advisors 329,733$2,602,0000.18%
PERRITT CAPITAL MANAGEMENT INC 70,000$552,0000.13%
Renaissance Technologies 267,040$2,107,0000.00%
Brandywine Global Investment Management, LLC 23,200$184,0000.00%
Tower Research Capital LLC (TRC) 208$2,0000.00%
MORGAN STANLEY 20$00.00%
BlackRock Institutional Trust Company, N.A. 104,079$821,0000.00%
ACADIAN ASSET MANAGEMENT LLC 1,031$8,0000.00%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 16,310$126,0000.00%
View complete list of MGC DIAGNOSTICS CORP shareholders