MGC DIAGNOSTICS CORP - 552768103

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q2 2014 · Compare: Q1 2014
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
RENAISSANCE TECHNOLOGIES LLC History No change 254,485 2,899 0.01% 0.01% 1 0 0.0% Q1 2014 May 14, 2014
PERCEPTIVE ADVISORS LLC History No change 206,957 2,310 0.24% 0.24% 2 0 0.0% Q1 2014 May 15, 2014
BlackRock Institutional Trust Company, N.A. History Added to 119,646 993 0.0% 0.0% 3 +400 0.34% Q2 2014 Aug 06, 2014
PERRITT CAPITAL MANAGEMENT INC History No change 76,550 872 0.14% 0.14% 4 0 0.0% Q1 2014 May 15, 2014
OBERWEIS ASSET MANAGEMENT INC/ History No change 51,800 590 0.12% 0.12% 5 0 0.0% Q1 2014 May 15, 2014
VANGUARD GROUP INC History Added to 61,884 519 0.0% 0.0% 6 +4,800 8.41% Q2 2014 Aug 11, 2014
Hatteras Alternative Mutual Funds, LLC History No change 21,700 242 0.12% 0.12% 7 0 0.0% Q1 2014 May 09, 2014
BRIDGEWAY CAPITAL MANAGEMENT INC History No change 18,200 207 0.01% 0.01% 8 0 0.0% Q1 2014 May 15, 2014
Nationwide Fund Advisors History Added to 23,302 195 0.0% 0.0% 9 +11,100 90.97% Q2 2014 Aug 11, 2014
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM History No change 16,310 175 0.0% 0.0% 10 0 0.0% Q1 2014 Apr 18, 2014
MORGAN STANLEY History No change 11,170 127 0.0% 0.0% 11 0 0.0% Q1 2014 May 13, 2014
Bank of New York Mellon Corp History No change 10,938 125 0.0% 0.0% 12 0 0.0% Q1 2014 May 14, 2014
UBS AG History No change 10,370 118 0.0% 0.0% 13 0 0.0% Q1 2014 May 16, 2014
ROYAL BANK OF CANADA History No change 4,510 51 0.0% 0.0% 14 0 0.0% Q1 2014 May 15, 2014
DEUTSCHE BANK AG\ History No change 2,549 29 0.0% 0.0% 15 0 0.0% Q1 2014 May 15, 2014
DIMENSIONAL FUND ADVISORS LP History No change 2,992 25 0.0% 0.0% 16 0 0.0% Q2 2014 Aug 08, 2014
SPRINGBOK CAPITAL MANAGEMENT, LLC History No change 2,000 23 0.0% 0.0% 17 0 0.0% Q1 2014 May 15, 2014
BlackRock Investment Management, LLC History New 757 6 0.0% 18 +757 New Q2 2014 Aug 06, 2014
Tower Research Capital LLC History No change 227 3 0.0% 0.0% 19 0 0.0% Q1 2014 May 02, 2014
GLOBEFLEX CAPITAL L P History Reduced 141 1 0.0% 0.0% 20 -30 -17.54% Q2 2014 Jul 18, 2014
CADENCE CAPITAL MANAGEMENT LLC History Closed out 0 0 0.05% -111,431 -100.0% Q2 2014 Jul 23, 2014
Penbrook Management LLC History Closed out 0 0 0.72% -58,549 -100.0% Q2 2014 Aug 04, 2014
Creative Planning History No change 1 0 0 0.0% Q1 2014 Apr 11, 2014